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SOYBEAN
Dr. P.S.Shukla
Professor /Soybean Breeder
Genetics & Plant Breeding
G B Pant University of Agriculture & Technology
Pantnagar – 263 145 (Uttarakhand)
1861 Regel and Maack named wild soybean
Glycine ussuriensis/ Glycine soja
Sieb. & Zucc
(Siebold and Zuccarini)
1870 - 1880s Dolichos soja,( Linnaeus)
Soja hispida, (Moench),
Glycine soja, and
G. gracilis Skvortz
1870s - 1914 Glycine hispida (Moench).
1914 Soja max (L.) Piper.. (American)
1917 American, Elmer Drew Merrill (1876-
1956),later Dean of the University of
California College of Agriculture, Berkeley
campus, argued convincingly that, according
to international botanical rules, the correct
botanical name of the soybean should be
Glycine max (L.) Merrill.
3
Kingdom …….. Plant Kingdom
Division …….. Spermatophyta
Subdivision …….. Angiospermae
Class …….. Dicotyledonae
order …….. Polypetalae
Family .……. Leguminosae
Sub-family …….. Papilionoideae
Genus …….. Glycine
Species …….. max
CLASSIFICATION OF SOYBEAN
Binomial name
Glycine max (L.) Merrill
Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Glycine
Species: Max
Scientific Classification
Soybeans The word soy comes from Japanese shoyu
 The soybean is a domesticate of China.
 Various lines of evidence point to the emergence of the
soybean as a domesticate during the Chou Dynasty
 This process for soybean probably took place during the Shang
Dynasty (ca. 1700-1100 B.C.) or earlier (Hymowitz 1970)
 The primary soybean germplasm pool or the primary
gene centre is China.
 The soybean reached northeast, central and south China as
well as peninsular Korea by the first century A.D.
5Cont…..
6
 From the first century A.D. to the age of discovery soybeans were
introduced and land races were established in Japan, southeast Asia
and south central Asia.
 These region comprise the secondary gene centre for soybeans.
 The soybean reached the West quite late. It must have reached the
Netherlands before 1737 as Linnaeus described the soybean in the
Hortus Cliffortianus
 In 1790, Soybean were planted at the Royal Botanic gardens at Kew
England.
 Hymowitz and Harlan (1983) presented evidence documenting a 1765
introduction of soybean from China into Savannah, Georgia by Smuel
Bowan
G. soja is the ancestor of the cultivated soybean G. max
Cont…..
DOMESTICATION AND DISSEMINATION OFDOMESTICATION AND DISSEMINATION OF
SOYBEAN IN INDIASOYBEAN IN INDIA
 Soybean was probably introduced into India from
Burma via the Naga Hills and Manipur (Hymowitz,
1969, 1972).
 In India. Although soybeans were apparently
introduced to India in relatively recent times,
however, cultivated for food in the foothills of the
north Himalayan region.
 A large percentage of India's soybeans are black
seeded; in central north Indian farmers prefer to
grow good tasting black soybeans for food use.
7
Contd…
 The earliest known reference to soybeans in
India was by Roxburgh who, in 1832, described a
variety growing in the Calcutta Botanical Garden.
 Later research by Watt (1890), Hooper (1911,
1912;), and Woodhouse and Taylor (1913) showed
that the soybean was widely cultivated in the
northern part of the country and, since it had
numerous vernacular names, it had probably been
introduced at a relatively early date.
 In 1932 variety trials started at Agricultural
Experiment Stations in Madras, Poona, Sakkar,
and Coimbatore.
8
Contd…
Contd…
 In 1935, Mahatma (Mohandas) Gandhi ji became
interested in soybeans. He had learned of soy from
Shri Narhar Bhave of Baroda (father of his famous
nonviolent co-worker Vinoba Bhave).
 Gandhi ji wrote several articles about soybeans and
soyfoods and published in magazine Harijan.
 The fact that Gandhi's community began growing
their own soybeans, and that he praised the
soybean's nutritional value and encouraged wider
consumption aroused a good deal of interest in soy
foods in India.
9
Contd…
Contd…
 In 1936, Kale F. S., of Baroda State,
published India's first book on soy foods.
Entitled, ‘Soya Bean; Its Value in Dietetics,
Cultivation and Uses’, of excellent
information including 300 Indian, European,
and East Asian soy foods recipes.
 In 1945, the Indian Research Fund
Association came to the conclusion that the
soybean had no nutritional advantage over
common Indian pulses (especially Bengal
gram) in terms of biological value or for
supplementing rice diets.
 However, research & development on soybean
was continued.
 Subrahmanyan and co-workers (1958)
discussed the use of soy foods in preventing 10
Contd…
MODERN SUCCESFUL HISTORICAL BACK GROUND OF SOYBEANMODERN SUCCESFUL HISTORICAL BACK GROUND OF SOYBEAN
IN INDIAIN INDIA
1960 - Inauguration of UPAU at Pantnagar, U.P. (GBPUA&T,
UK), the first agricultural university in India.
1963 - The collaboration with University of Illinois, U.S.
1963-64 - Mr. Ed Bay, USDA/Illinois Team extension Advisor at
Pantnagar 675 kg/ha
1964 - JNKVV was inaugurated at Jabalpur, Madhya
Pradesh.
1965 - Dr. W.D. Buddemeir, Illinois, at Pantnagar.
- Clarke 63 yielded 1,443 Kg/h
- Dr. Earl Leng at Jabalpur
- 1,570 to 1,644 kg/ha
1966 - Bragg yielded 3,593 Kg/h & maturity of 97-111
days.
- Illinois state yield avg. 1,873 Kg/h & maturity
11
Contd…
1967 - AICRP ON SOYBEAN STARTED WITH HEAD QUARTER AT
PANTNAGAR.
- PANTNAGAR WAS ASSIGNED RESPONSIBILITY OF SPECIAL
CENTRE ON SOYBEAN RESEARCH.
1987 - COORDINATED UNIT OF AICRP ON SOYBEAN WAS SHIFTED
TO NRCS, INDORE.
2006 - 7 MAIN, 6 SUB AND 8 VOLUNTEER RESEARCH CENTERS
IN INDIA.
2006 - INDIA STANDS 5TH
IN AREA AND PRODUCTION AT GLOBAL
LEVEL AFTER US, BRAZIL, ARGENTINA AND CHINA.
2008 – IN INDIA SOYBEAN RANK IST
AMONG NINE OIL SEED CROPS
2009 – INDIA RANK IV POSITION IN AREA AT GLOBAL LEVEL AFTER12
Contd…
HISTORY OF GROWING SOYBEAN
China 20 Centuries
Indonesia 3 Centuries
North America 1 Centuries
South America ½ Centuries
India < 4 Decades
BOTANICAL DESCRIPTION
Soybean is well known for its high nutritional qualities, itSoybean is well known for its high nutritional qualities, it
contains on an average 40% protein and 19% oil.contains on an average 40% protein and 19% oil.
Soybean being a legume crop also adds about 40 kg N/ha toSoybean being a legume crop also adds about 40 kg N/ha to
the soil by way of nitrogen fixationthe soil by way of nitrogen fixation..
It grows to a height of 60-100 cm.It grows to a height of 60-100 cm.
It flowers in 30-60 days and the whole life-cycle completes inIt flowers in 30-60 days and the whole life-cycle completes in
95-125 days.95-125 days.
Soybean has slightly woody stem which makes the plantSoybean has slightly woody stem which makes the plant
sturdy. The flowers are borne on the nodes. The podssturdy. The flowers are borne on the nodes. The pods
develop within 8-12 days of the flower formation. Maturedevelop within 8-12 days of the flower formation. Mature
pods usually contain 1 to 3 seeds per pod. The average 100pods usually contain 1 to 3 seeds per pod. The average 100
seed weight is 11-15 g.seed weight is 11-15 g.
SOYBEANSOYBEAN
PLANTPLANT
15
Species Code 2n Distribution
G. albicans Tind. & Craven ALB 40 Australia
G. arenaria Tind. ARE 40 Australia
G. argyrea Tind. ARG 40 Australia
G. canescens F.J. Herm. CAN 40 Australia
G. clandestina Wendl. CLA 40 Australia
G. curvata Tind. CUR 40 Australia
G. cyrtoloba Tind. CYR 40 Australia
G. falcata Benth. FLA 40 Australia
G. hirticaulis Tind. & Craven, HIR 40/80 Australia
G. lactovirens Tind. & Craven LAC 40 Australia
G. latifolia (Benth.) Newell & Hymo LAT 40 Australia
G. latrobeana (Meissn.) Benth. LTR 40 Australia
Species and Genomes in the Genus Glycine
Contd…
17
Species Code 2n Distribution
G. microphylla (Benth.) Tind. MIC 40 Australia
G. pindanica Tind. & Craven PIN 40 Australia
G. tabacina (Labill.) Benth. TAB 40 Australia
TAB 80 West Central Australia
G. tomentella Hayata TOM 38 Australia
TOM 40 Australia
TOM 78 Australia
TOM 80 Australia Philippines,
Taiwan
Subgenus Soja (Moench) F.J. Herm.
G. soja Sieb. & Zucc. SOJ 40 China, Russia, Taiwan,
Japan, Korea
G. max (L.) Merr. MAX 40 Cultigen
Contd…
ANNUAL & PERINNIAL WILD RELATIVES OF SOYBEANANNUAL & PERINNIAL WILD RELATIVES OF SOYBEAN
THE MORPHOLOGICAL CHARACTERISTICS OF
SOYBEAN SPECIES ARE GIVEN BELOW.
G. Clandestina Wendl.
• It is slender, twining type, leaflets are ovate lanceolate or
oblong to linear, flower colour varies from pale pink to rose
purple, pods are short, oblong with few seeds or linear,
curved with many seeds and seed are grey brown or black.
G. Falcata Benth.
• The growth habit is prostrate or erect, leaflets are broad
or oblong lanceolate, flower racemes are long, flower colour is
white or pale lilac.
• Growth habit, seed protein profile and presence of pods
on underground rhizomes distinguish it from other species.
G. Latifolia (Benth.) Newell & Hymowitz.
• Plants are usually trailing type but occasionally twining
type with elongated robust stems, flower racemes are long
with purple flowers and pods are short.
Contd…
G. canescens F.J. Herm
• The plants are twining in nature, the leaflets are
elliptic linear to oblong lanceolate, flowers are pink
and can be fragrant, seed are rectangular and some
what flattened.
• It is resistance to rust, SMV and herbicides.
G. tabacina (Labill) Benth.
• The stem is trailing or twining type, leaflets are ovate
lanceolate or elliptic linear on the upper nodes to
obviate on the lower nodes, flower racemes are
usually longer.
• Flowers are deep rose purple and may be fragrant.
• Seeds are black or brown and resistant to rust and
herbicides. Contd…
Contd…
Glycine microphylla(Benth.)Tind.
• It has prostrate and indeterminate growth habit, small trifoliate
,green leaves with long petiole, sparse tawny pubescence, medium
size flowers with purple colour ,4-5 seeds/pod, seeds are small with
black colour.
Glycine crytoloba Tind.
• It has indeterminate, prostrate growth habit. Leaves are trifoliate,
oblong ,green in colour with long petiole, gray appressed
pubescence. It flowers in 180-200 days, medium size flower with
deep purple keel and purple wing, 6-8 buds on single
inflorescence.
• Pods are curved with light black spots on pod surface, black
small size seeds with white hilum, 6-8 seeds/pod. It is resistant to
yellow mosaic virus, bacterial pustules and soybean mosaic.
Glycine curvata Tind.
• It has indeterminate, prostrate growth habit. Leaves are light green in
colour, narrow leaves with long leaflets ,long petiole, long internode
distance. It has gray pubescence with normal density.
• It has small flowers with white banner petal and purple wing and
keel petal, flowers bloom in about 85-90 days. It is susceptible to
yellow mosaic virus.
Contd…
Contd…
G. tomentella Hayata
• The stem is trailing or twining, leaflets are oblong or ovate, flower
peduncles are short, flower colour ranges from dark rose purple to pale
purple.
• Chromosome numbers have been reported to be 2n = 38, 40, 78
and 80 i.e. the species is diploid, tetraploid and aneuploid and it is
resistant to SMV and rust.
G. latrobeana. (Meissn.) Benth.
• It is a small herb with compact, prostrate or twining growth habit.
G. Max (L) Merrill
• It is the cultivated soybean which has never been found in the wild. It is
an annual generally with erect growth habit, sparsely branched and
often bush type, leaflets are broadly ovate, oval to elliptic lanceolate and
flowers are white or purple.
• G. max is inter fertile with G. soja.
Contd…
Contd…
G. soja.
• This species sometimes designated as G. formosana is
found in China, USSR, Korea, Japan and Taiwan.
• Under natural conditions it grows in fields, along roadsides
and river banks.
• One accession of this species is listed in the germplasm
catalogue brought out from Pantnagar and has been reported
to be resistant to yellow mosaic, a serious disease of soybean
in the northern plain, particularly the Tari region and it is also
resistant to Bihar hairy caterpillar.
• The plant is prostrate, twiner, leaflets are narrowly lanceolate,
ovate or oblong elliptic, flowers are purple and seeds are small
(0.3 g as compared to 12 g/100 seeds of normal cultivated
soybeans).
• G. soja is supposed to the wild progenitor of the soybean. The
pods are prone to shattering and in Indian conditions the seeds
normally fall on the ground and germinate in the next rainy
season.
Contd…
Wild Progenitor (Glycine soja Sieb. & Zucc.) of
Soybean
Inset: black seed; 4gm/100 seed weight
GENE POOLS OF THE SOYBEAN
Soybean GP-1
• GP-1 consists of biological species, and crossing within this gene
pools is easy- hybrids are vigorous, exhibit normal meiotic
chromosome pairing, and possess total seed fertility; gene
segregation is normal and gene exchange is generally easy.
• GP-1 was further subdivided into subspecies A, which includes
cultivated races, and subspecies B, which includes spontaneous
races. Soybean cultivars and landraces and their wild annual
progenitor, G. soja, are included in GP-1.
Based on successful hybridization among species, Harlan and
de Wet (1971) proposed the concept of gene pools. These are
primary (GP-1), secondary (GP-2), and tertiary (GP-3)
Contd..
Soybean GP-2
• Harlan and de Wet (1971) defined GP-2 as, “ All species
that can be crossed with GP-1 with at least some fertility in
F1” are included in GP-2. According to this definition,
soybean does not have a GP-2.
Soybean GP-3
• Tertiary gene pool (GP-3) is the extreme outer limit of
potential genetic resource. Hybrids between GP-1 and GP-
3 are anomalous, lethal, or completely sterile, and gene
transfer is not possible or requires radical techniques
(Harlan and de Wet, 1971) .
• Based on this definition, GP-3 includes 17 wild perennial
species of the subgenus Glycine.
Contd..
Contd..
• These species are indigenous to Australia and are
geographically isolated from G. max and G. soja
(native of China).
• Both subgenera evolved through hybridization and
polyploidization from a common, unknown of extinct,
putative ancestor with 2n=2x=20 chromosomes.
• Recently intersubgeneric hybrids have been produced
and fertile modified diploid lines have been derived.
• This suggests that soybean has a GP-3, and indications
are that gene transfer from wild perennial species to
the soybean is feasible (Riggs et al.,1998).
Contd..
.
• The soybean germplasm is a rich reservoir, with more
than 1,00,000 G. max accessions.
• Probably less than 10,000 G. soja accessions, and
about 3500 accessions of wild perennial Glycine
species in germplasm banks through out the world
(Palmer et al., 1995).
WORLD GENE POOLS OF THE SOYBEAN
SOYBEAN COLLECTIONS IN INDIA
S.No Place Indigenous
collections
USA Taiwan Miscellaneous
exotic*
Total
1 NRCS, Indore 642 410 243 943 2238
2 JNKVV, Jabalpur 159 6 23 38 226
3 ARI, MACS, Pune 111 72 38 340 561
4 NBPGR, Akola 1120 582 71 766 2539
5 GBPUA&T,
Pantnagar
691 1000 10 135 1836
Grand Total 7400
PRESENT STATUS OF SOYBEAN GERMPLASM AT THE
ACTIVE GERMPLASM SITE (NRCS, INDORE) FOR
SOYBEAN
Type of Collection Number of Accessions
In active
collection
Evaluated /
characterized
Wild/ Weedy
Relatives
36 36
Released Cultivars in
India
95 95
Genetic Stocks 4079 1979
Total 4210 2110
 Globally Soybean continue to rank first amongst oilseed
crops.
 Soybean oil trading is next only to palm oil.
 Contributes to nearly 25% of the world’s total oil and fats
production.
 World soybean area for 2012 (108.75 million ha)
increased by 6.1% (5.76 mha)
 Production increased by 2.7% (7.08 mt) reaching 268.00
million tons
 Productivity levels of 2.5 t/ha exhibited marginal decrease
of 2.7% (0.07 t)
Soybean Scenario – GlobalSoybean Scenario – Global
Contd..
 Five major producers, USA, Brazil, Argentina, China
and India account for 90% of world production.
 As per USDA World Agr. Demand & Supply Estimates
global soybean prices are expected to decline marginally
as projected production may further increase.
 The current international soybean and soya meal prices
have been around US$ 600 and US$ 432 per ton
respectively (Slightly higher over 2011).
Contd.
A = Area (m ha), P = Production (m t), Y = Yield (kg/ha)
Country 2009-10 2010-11 2011-12* 2012-13*
A P Y A P Y A P Y A P Y
USA 30.91 91.42 29.5
8
31.00 90.61 29.2
2
29.80 83.17 27.91 30.80 82.06 26.64
Brazil 21.75 57.35 26.3
7
23.33 68.76 29.4
7
23.97 74.82 31.21 27.50 83.50 30.36
Argentina 16.77 30.99 18.4
8
18.13 52.68 29.0
5
18.76 48.88 26.05 19.35 51.50 26.61
China 9.19 14.98 16.3
0
8.52 15.08 17.7
1
7.65 14.49 18.93 7.20 12.60 17.50
India 9.73 9.96 10.2
4
9.55 12.74 13.3
3
10.28 12.28 12.07 10.80 12.55# 11.62#
World 98.97 223.18 22.5
5
102.5
8
264.97 25.8
3
102.99 260.92 25.33 108.75 268.00 24.64
Source: FAOSTAT, March 2012;
*USDA
#DAC MoA
World Soybean Area, Production andWorld Soybean Area, Production and
ProductivityProductivity
 In India, the crop is ranked first among oilseeds since
2005.
 Contributes 43% and 25% to the total oilseeds and
edible oil production of the country and earns valuable
foreign exchange by exporting soya meal.
 In 2012 area reached to an all time high 10.69 million
ha increasing by 3.48 % over 10.33 of 2011.
 Estimated production of 12.67 million tons with
increase of 8.76% over 11.65 mill. t of 2011
Soybean Scenario – NationalSoybean Scenario – National
Contd.
 Productivity increased marginally by 3.37% reaching
11.85 q/ha over 11.27 of 2011
 Capacity utilization of soybean processing units is
only approx. 40% with crushing of around 8.5 million
tonnes against installed capacity of more than 20
million tonnes.
 For 2012-13 MSP was increased to Rs. 2200/q vis a vis
Rs. 1690/q in 2011-12
 However market rates varied from Rs.3000 to Rs.
4500/q (current Rs 3700-3900/q)
 Soy meal export of approx. 3.113 million tonnes
earned foreign exchange of ₹ 65850 millions
Contd.
All India State Wise Area, Production &All India State Wise Area, Production &
Yield of SoybeanYield of Soybean
A = Area (m ha), P = Production (m t), Y = Yield (kg/ha)
1. DAC, GoI 2. SOPA 3Third Advanced Estimates of DAC
2010 Kharif1
2011 Kharif2
2012 Kharif2
A P Y A P Y A P Y
M.P. 5.56 6.67 1200 5.73 6.17 1076 5.81 6.68 1150
Mah. 2.73 4.32 1582 3.06 3.56 1163 3.21 3.99 1243
Raj. 0.77 1.12 1455 0.89 1.25 1393 0.99 1.23
1249
A.P. 0.13 0.22 1692 0.16 0.16 1050 0.19 0.22 1113
Karn 0.17 0.15 882 0.22 0.23 1070 0.20 0.22 1103
C.G. 0.11 0.12 1170 0.15 0.15 1025 0.15 0.17 1155
other 0.13 0.13 1000 0.12 0.13 1010 0.14 0.16 1143
All
India
09.6 12.7 1369 10.33 1127 10.69 12.673
1185
37
AREA PRODUCTION AND PRODUCTIVITY AT GLOBAL AND INDIA LEVEL
Area (m/ha)
Production
(Mt)
Productivity
(t/ha)
World 108.75 268.00 24.64
India 10.69 12.67 11.85
Uttarakhand 14747 (ha) 171065(q) 1.16
Share of Soybean in World’s Total Oil and Fats
Production
39
40
28 %
Area Production
34.9
25.9
20.0
6.7
3.9
8.5
USA
Brazil
Argentina
China
India
Others
Production
India
India
National Scenario
National Scenario
Contribution of Soybean in Total
Oilseed Production in the Country
Contribution of Soybean in Total
Edible Oil Production in the
Country
 The soybean is an excellent source of good
quality protein and compares well with
other protein foods.
 Soybean oil is rich in polyunsaturated fatty
acids and contains no cholesterol.
 Soybeans are also a good source of calcium,
iron, zinc, phosphate, magnesium, B
vitamins and folate and because of their
abundance bioavailability is not a problem.
46
IMPORTANCE OF SOYBEANIMPORTANCE OF SOYBEAN
47
Oil Meal
Edible Oil:
•Vegetable oil
•Margarine
•Ingredients
– Lecithin
– Sterols
– Vitamin E
Livestock
Feed:
Soyfoods:
•Full flour
•Tofu
•Soymilk
•Soy dairy
•Soy sauce
•Okara
Bioproducts:
•Biodiesel
•Lubricants
•Plastics
•Intermediate
Chemicals
•Fatty acids
Edible:
• Ingredients
– flour
– concentrate
– isolate
New foods with soy:
•Modern meat analogues
•Nutrition bars/ drinks
•Cereals
•Bread and baked goods
•Pasta
Typical uses
Advancing uses!
Traditional food use
SoybeanSoybean
USES OF SOYBEANUSES OF SOYBEAN
 Soy flours and grits are used in the commercial
baking industry.
 Lecithin, extracted from soybean oil, is used for
everything from pharmaceuticals to protective
coatings. It is a natural emulsifier and lubricant.
Lecithin is used, for example, to keep the chocolate
and cocoa butter in a candy bar from separating.
 Soybean oil finds its way into such products as
magarine, salad dressings and cooking oils.
 The soybean is the highest natural source of
dietary fiber. Soy hulls are processed into fiber
bran breads, cereal and snacks.
48
PRODUCTS OF SOYBEAN
Cont….
 In processing, soybeans are cleaned, cracked,
dehulled and rolled into flakes. This ruptures
the oil cells for efficient extraction.
 After removal of the soybean oil, the remaining
flakes can be processed into various edible
soy protein products or used to produce
protein meal for animal feeds.
 Eight essential amino acids are found in
soybeans which are necessary for human
nutrition and are not produced naturally in the
body.
49
Structure of Soybean Seed
 Hull 8%
 Cotyledons 90%
 Hypocotyl 2%
 Carbohydrates 35%
 Ash 5%
 Protein 40%
 Oil 20%
Proximate Composition
SOYBEAN SEED COMPOSITIONSOYBEAN SEED COMPOSITION
 12% Moisture / ash / other
 13% Soluble Carbohydrate
(sucrose, raffinose, others)
 15% Insoluble Carbohydrate
(Dietary Fiber)
 40% Protein
 20% Oil (0.5% Lecithin)
51
Composition of Soybeans
Protein 40%
Lipid 20%
Cellulose and Hemicellulose 17%
Sugars 7%
Crude Fiber 5%
Ash (dry weight basis) 6%
53
Amino acid Whole
bean
Soy
flour
Soy
concentrate
Soy
isolate
Soymilk Tofu
Isoleucine 35 46 48 49 46 48
Leucine 79 78 79 82 79 83
Lysine 62 64 64 64 60 61
Methionine
& Cystine
21 26 28 26 16 14
Phenylalanine
& Tyrosine
87 88 89 92 80 83
Threonine 41 39 45 38 40 40
Tryptohan n/a 14 16 14 n/a n/a
Valine 37 46 50 50 48 49
Essential amino acid composition of selected
Soybean ingredients (mg/100g protein)
54
Oil Composition of Soybean
Stearic acid 4%
Linolenic acid 8%
Palmatic acid 11%
Oleic acid 23%
Linoleic acid 54%
Fatty Acid % Composition Saturated
lauric acid (C 12)
tr
myristic acid (C 14) tr
palmitic acid (C 16) 11.0
stearic acid (C 18)
04.1
arachidic acid (C 20) tr
Fatty Acid % Composition Unsaturated
palmitioleic acid (16:1)
tr
oleic acid (18:1) 22.0 55
 Complete Proteins – proteins
that provide all the essential
amino acids (most animal
proteins)
 Incomplete Proteins – proteins
that are missing one or more
essential amino acids (most
plant proteins except soy
protein)
 Incomplete proteins can be
served with a complementary
protein to make it complete
MEASURING PROTEIN QUALITY
•Biological Value
•Protein Digestibility
•Protein Digestibility Corrected Amino
Acid Score (PDCAAS)
Biological value (BV)
BV - ratio of nitrogen incorporated into the body over nitrogen
absorbed gives a measure of protein 'usability' - the BV
Biological value does not take into account how readily the
protein can be digested and absorbed (largely by the small
intestine)
BV – depends on amino acid composition and limiting amino
acids, preparation of food and vitamin/ mineral content
Whey Protein: 104
Human milk: 95
Chicken egg: 100
Cow milk: 91
Cheese: 84
Whole wheat: 64
Rice: 83
Defatted soy flour: 81
Fish: 76
Beef: 80
 Cancer
 Heart disease
 Osteoporosis
 Hot flashes
 Low fat (< 3 grams)
 Low saturated fat (< 1 gram)
 Low cholesterol (< 20 mg)
25 grams of soy protein per
day, as part of a diet low in
saturated fat and cholesterol,
may reduce risk of heart disease
6.25 g soy protein/serving
To qualify:
Also, must be:
The Estrogen-like Effects of Isoflavones may
Reduce Fracture Risk Similar to that of
Estrogen
 Stimulate bone formation
 Inhibit bone resorption
Isoflavones may:
62
Constraints Associated With Food Uses Of SoybeanConstraints Associated With Food Uses Of Soybean
– Their Causes And Possible Remedial MeasuresTheir Causes And Possible Remedial Measures
 Beany flavor
 Oxidative instability of oil
 Nutritional quality of soy
protein
 Poor protein digestibility
 Functional properties of soy
protein
 Flatulence
 Low consumer acceptance
63
BEANY FLAVOUR
Constraints – Contd…
Causes
High unsaturated Fatty acids (85%), particularly
linolenic (7-8%)
Presence of ligpoxygenases (LOXs)
Remedial measure
Heat inactivation of LOXs
Strip off volatile beany compound in a vacuum
Mask beany flavour with other flavouring agents.
Genetic eliminatin of LOXs.
64
Causes
 High proportion of PUFA, perticularly linoleinc (8%). It
causes instability during storage, processing.
Remedial measure
 Hydrogenation – however it also produces trans fatty
acides which cause health problem.
 Breeding through genetic modification to reduce C
19.3 to 2-2.5% level.
 Increasing stearic acid from 4 to 28% level and
Palmitic acid from 11 to 20% for better oxidative
stability. At refrigeration HS/HP soy oil is solid.
OXIDATIVE INSTABILITY OF OIL
Constraints – Contd…
65
NUTRITIONAL QUALITY OF SOY PROTEIN
Constraints – Contd…
Causes
 Low in methionin, cysteine and theonine
Remedial measure
 Genetic modification to improve methionine
in soyprotein. Other AA which could be
targeted is cysteine.
 Molecular strategy may also be adapted.
66
POOR PROTEIN DIGESTIBILITY
Constraints – Contd…
Causes
o Presence of biologically active (Trypcin Inhibitor) TI
and phytate. TIs are of two types – Kunitz TI and
Bowman-Birk (BB) inhibitor.
Remedial measure
o Heat treatment but it also affects protein solubility
and EAA.
o Lower TI by plant breeding.
o Germination or fermentation reduces phytate level.
Breed soybean for low phytate content.
67
FUNCTIONAL PROPERTIES OF
SOY - PROTEINS
Constraints – Contd…
Causes
 AA profile of soy proteins.
Remedial measure
 Processing to impart fibrous texture.
 Chemical/enzymatic method to modify
prostructure.
 Genetic modification to alter 11s/ 7s ratio.
68
FLATULENCE
Constraints – Contd…
Causes
 Cc-linked oligosaccharides.
Remedial measure
 Aqueous ethanol extraction. Isoflavones
are also lost to soy molasses.
 Enzymatic hydrolysis.
 Genetic removal of oligosaccharides.
69
LOW CONSUMER ACCEPTANCE
Constraints – Contd…
Causes
 Poor consumer awareness.
 Being relatively new food sources in other parts of world
except East Asia.
Remedial measure
 Awareness creation, education.
 Processing and / or breeding.
 Health benefits of soy foods.
 Transforming to local taste and products.
 Positive promotion of soy products.
Good Seed Germination is the
most important in soybean
cultivation.
First objective in soybean
cultivation is to get a uniform
plant stand.
3-4 lakh plants/ha without gaps.
70
GERMINATIONGERMINATIONGERMINATIONGERMINATION
GERMINATIOGERMINATIO
NN
71
SOYBEAN FLOWER MORPHOLOGY
89
 Natural cross pollination varies from about less than 0.5%-1%
 The pollination may occur a day before full opening of the flower
 Special care is needed while emasculating the flower bud as they are very
small
A floral bud at the appropriate stage is swollen and the corolla is visible
through the calyx
 Fiver sepals are removed with forceps to expose the corolla.
 Corolla is removed with forceps by jerking one stroke operation. In this
process, 10 stamens are usually removed and if a few are left, they are
removed
 Pollination is carried out immediately after emasculation
 Open flowers are collected from male parent. Corolla is removed and the
emasculated flower bud stigma is brushed with the anthers of the male flowers
 A pod is visible in about seven days after pollination
EMASCULATION AND POLLINATION
90
DeterminateDeterminate
 Grow vegetatively until induced to
flower
 Close vegetative and begin
reproductive
 Longer growing season for
vegetative development
IndeterminateIndeterminate
Grow vegetatively until induced
to flower
Continue growing vegetatively
while reproductive growth
proceeds
SemideterminateSemideterminate
In between determinate and indeterminate
Result of crossing two growth types
91
 Glycine is the only genus in the phaseoleae where species have diploid
chromosome number of 40 and 80 but not 20
 In G. tabacina and G. tomentela the 2n=80
 Vidyabhusan 1960 classified soybean chromosome as two large, 14
intermediate and four small
 Biswas (1977) grouped somatic chromosome of three soybean cultivars into
four or six classes, depending upon cultivar
 Ahmad et al., (1983) identified nine of the 20 chromosome of the haploid
complement of the cultivar Daintree as two metacentric, six submetaacentric
and one subtelocentric. The remaining 11 chromosomes could be classified
on the basis of chromosomes length and arm ratio
92
93
QUALITATIVE GENETICS
Phenotype Gene Reaction
Bacterial Pustules (Xanthomonas phaseoli) Rxp /rxp S/R
Bacterial Blight (Pesudomonas glycinea) Rpg1 / rpg1 R/S race 1
Frogeye leaf spot (Cercospora sojina) Rcs1 / rcs1 R/S race 1
Frogeye leaf spot (Cercospora sojina) Rcs2 / rcs2 R/S race 2
Downy mildew (Peronospora manshurica) Rpm / rpm R/S
Powdery mildew (Microsphaera diffusa ) Rmd / rmd R/S
Phytophthora rot (Phytophthora soja) Rps1 / rps1 R/S race 1,2,10,13,16
Phytophthora rot (Phytophthora soja) Rps2 / rps2 R/S race 1-2
Phytophthora rot (Phytophthora soja) Rps3 / rps3 R/S race 1-5,
8,9,11,13,14,16,18
Soybean rust (Phakopsora pachyrhizi) Rpp1 / rpp1 R/S
Soybean Mosaic virus Rsv 1 /rsv1-t R/R SMV 1, SMV 1B
Soybean Mosaic virus Rsv2 / rsv2 R/S
Peanut mottle virus Rpv1 / rpv1 R/S M-2
Peanut mottle virus rpv2 / Rpv2 R/S PVM-S/V 745
94
Phenotype Gene Reaction
Cowpea chlorotic mottle virus Rcv /rcv R/S
Cyst nemotode (Heterodera glycine) Rhg1, rhg2, rhg3, rhg4 /
Rhg1, Rhg2, Rhg3, Rhg4
R/S
Yellow mosaic virus rym1, rym2, RYM
/Rym1, Rym2, rym
R/S
Genes affecting herbicide reaction Hb, Hm / hb, hm T/S Bentazon / metribuzim
Genes affecting Rhizobium response Rj1 / rj1 Nodulating / non nodulating
Genes affecting growth and morphology E1, E2 / e1, e2
E3 / e3,
E4 / e4,
Dt1 / dt1,
Dt2 / dt2
Df2, Df3/ df2, df3
Lf1/ lf1
Ln / ln
P1/p1
Pd1 , Ps / pd1, ps
Late / Early
Late and sensitive to fluorscent light
Sensitive to long day length
Indeterminate / determinate
Semi determinate / Indeterminate
Normal / dwarf
5 foliate / trifoliate
Oval leaflet / Narrow leaflet
Glabrous / Pubescent
Dense, Sparse / Normal pubsence
Genes Causing sterility Ft, Ms1 Ms2, Ms3, Ms4,
Ms5, Msp/ ft, ms1, ms2,
ms3, ms4, ms5, msp
Fertile / male sterile
Genes affecting pigmentation W1 / w1
W3w4/ w3W4
Wm / wm
Purple / white flower
Dilute purple / purple flower
Purple / Magenta flower
95
Phenotype Gene Reaction
Pubescence T/t Tawny (Brown) / Gray
Seed I/ i-i
K2/k2
O / o
R/r
Light hilum / dark hilum
Yellow / tan saddle on seed coat
Brown / Radish brown seed coat
Black / Brown seed coat
Pod L1L2, L1l2 / l1L2/l1l2 Black / Brown/ Tan pod colour
Genes controlling isozyme
and protein variants
Adh1/ adh1
Amy1, Amy2 / amy1, amy2
Le / le
Ti-a, b, c / ti
Alcohol dehydrogenase present / absent
α amylase band 1 , 2 present / absent
Seed lectin present / absent
Kuntiz trypsin inhibitor present/ absent
A model plant can also design for
 Longer vegetative growth phase
 Higher biomass production
 Longer and thicker stem
 Seed yield, number of seeds per plant
 Seed growth rate,
 Grain yield per day,
 Longer reproductive period
 Biomass production rate
Cont…..
 Length of inter node,
 Leaf area index,
 Photo synthetic rate and
 Dry matter wt
Long photoperiods condition delay floral
initiation and promote node differentiation
Exposes to long photo period has been found
effective to increase seed number by means
of higher node production & fertility
Cont…..
APPLIED PLANT BREEDINGAPPLIED PLANT BREEDING
METHODSMETHODS
 Genetic variability must exist for the
characteristics involved, and these
characteristics must be identified and
selected for
 Without genetic variability in nature, plant
populations could not be improved by plant
breeders 98
 TO COLLECT, EVALUATE, DOCUMENT, UTILIZE AND MAINTAIN
SOYBEAN GERMPLASM
 TO DEVELOP HIGH YIELDING EARLY MATURING VARIETIES WITH :
I RESISTANCE TO : (I) BIOTIC & ABIOTIC STRESS
(II) POD DEHISCECENCE
(III) PHOTO-SENSITIVITY
(IV) LODGING
(V) MECHANICAL DAMAGE
II SUITABILITY FOR FOOD & VEGETABLE PURPOSES
III IMPROVED SEED GERMINATION & LONGEVITY
IV IMPROVED QUALITY TRAITS
 MAINTENANCE BREEDING
 BASIC GENETIC STUDIES
99
GRAIN YIELD COMPONENTS INGRAIN YIELD COMPONENTS IN
SOYBEANSOYBEAN
 Plant height.
 Number of primary & secondary branches per plant.
 Number of pods per plant.
 Number of seed per pod.
 Seed weight.
 Yield = average number of plants per hectare x
average number of pods per plant x average
number of beans per pod x average weight per
bean.
=Number of seed per unit area & seed weight.
100
S.S.
NONO
TRAITTRAIT SOURCESSOURCES
11 EARLINESSEARLINESS PRS 1; L Sb 1; PK 317; PK 327; PS 1092; PS 1330;
EC 389159; Bhowali Bold; PS 73-22; VL 52; VLS 47;
MACS 330; EC 329158; -389159; -389148; -391339;
-394837
22 DISEASEDISEASE
RESISTANCERESISTANCE
PS-1024; -1042; -1092; -1241; -1347; -1374; -1394; PK-
416; -472; DS 7512-1; PK 1162; UPSM 534; PS 1029;
PK 1189; G 2144; -2152; -2159; -2161; PK 534; G.
soja; PK 515;PK 1225 , PS 1368, CM 60, EC 241778,
EC 241780
33 INSECTINSECT
RESISTANCERESISTANCE
G. soja; PK 515; PK 1225; PK 1251; PS 1347
44 PLANT TYPEPLANT TYPE Bragg; PK-262; PS-1347; DS 9702; AGS 129; PK 396
55 DROUGHTDROUGHT
TOLRENCE (4)TOLRENCE (4)
PK 262, JS 335, Bhatt, PS 1241
101
Contd.Contd.
S.S.
NoNo
TRAITTRAIT SOURCES
66 SEED DAMAGESEED DAMAGE
TOLERANCETOLERANCE
Doko; EC 391339; EC 394837; Bhatt; KT; T49
77 LODGINGLODGING
TOLRENCETOLRENCE
PK 262; PK 472; PS 1347; PS 1042; PS 1029;
PS 1092
88 SEED LONGEVITYSEED LONGEVITY Ankur; KT; Bhatt; T49; PK-1337; PK-1338; JS 335;
TGX 1681-3F; JS 80-21; TGX 1374-3F; TGX 1674
-3F; DS 74
99 FOOD USESFOOD USES Shilajit; PK-472; Bhowali Bold; Bhatt; Pb-1; Harit
Soya; KH Sb 2; Hardee
1010 DERIVATIVES OFDERIVATIVES OF
G. sojaG. soja
PK-515; -1225; -1251; -1283; -1284
1111 YIELDYIELD PS-1024; -1042; -1092; -1241; -1347; -1225 -1466;
-1475; Bragg; PK-416; -472; DS 7512-1; JS
335; MACS 450; PK 1029; DS 9072; SL 525; SL
588; JS 97-52;
102
(continued)
RELATIONSHIP OF GRAIN YIELD WITHRELATIONSHIP OF GRAIN YIELD WITH
PROTEINPROTEIN
39
40
41
42
43
44
45
46
47
30%32%34%36%38%40%
Protein content (% w/w)
Yield(bu/acre)
103
RELATIONSHIP OF PROTEIN WITH OILRELATIONSHIP OF PROTEIN WITH OIL
CONTENTCONTENT..
104
Protein content (%)
Oilcontent(%)
BREEDING METHODS INBREEDING METHODS IN
SOYBEANSOYBEAN
 Introductions
From another geographical regions 
 Selection from cultivar / landraces
 Mutation breeding with elite lines /
cultivars
 Hybridization / selection
Inter / Intra specific, Pedigree, SPD, BC, Bulk,
Mass
 Population Improvement
Recurrent Selection –
Male Sterility.
 Heterosis Breeding
105
106
BREEDING METHODOLOGY USEDIN THE DEVELOPMENT
OF SOYBEAN VARIETIES IN INDIA UPTO2010
Sl.
No.
Breeding Methodology Number Of Varieties
Developed
1. Pidigree / pureline selection 61
2. Selection from variety/ line 16
3. Indigenous native variety or
selection from indigenous material
05*
4. Mutation 05**
5. Introduction 08***
Total Varieties 95
** Kalitur, ADT-1, JS 2, Gujarat Soybean 2, Punjab 1Kalitur, ADT-1, JS 2, Gujarat Soybean 2, Punjab 1
**** Birsa Soybean 1, MAUS 1, NRC 2, NRC 12Birsa Soybean 1, MAUS 1, NRC 2, NRC 12
****** KM 1, Monetta, Bragg, Clark 63, Davis, Hardee, Improved Pelican, LeeKM 1, Monetta, Bragg, Clark 63, Davis, Hardee, Improved Pelican, Lee
INCOMPATIBILITY BARRIERS IN INTERSUBGENERIC
GLYCINE HYBRIDS HINDER THE INTROGRSSION OF
USEFUL GENES (SINGH AND HYMOWITZ, 2001)
• EXTREMELY LOW CROSSABILITY RATE.
• AN EARLY POD ABORTION
• HIGHLY LOW RECOVER RATE OF PUTATIVE F1
HYBRIDS
• POOR PARENTAL GENOMIC AFFINITY
INTROGRESSION FROM WILD PERENNIAL GLYCINE
SPECIES (Singh & Hymowitz, 2001)
 HYBRIDIZATION
 IMMATURE SEED GERMINATION
 IDENTIFICATION OF DISTANT HYBRIDS
 PRODUCTION OF AMPHIPLOIDS
 ISOLATION OF FERTILE PROGENIES
 GENE TRANSFER FROM G. TOMENTELLA
Glycine max cv. Altona
2n=40
(GG)
Amphiploid
2n=118
(GGDDEE)
BC1
2n=76(79)
(GGDE)
BC2
2n=58,56,55…
(GG+D,E)
BC3-BC6
2n=40+1,2,3,…
(GG+1D or 1E, or 2E…)
X
F1
2n=59
(GDE)
X
X
X
X
G. tomentella (PI 483218)
2n=78
(DDEE)
Monosomic Alien Addition Lines
(MAALs)
Disomics (2n=40)
MAALs (2n=41)
Disomic Alien Addition Lines
(2n=42)
Selfing
G. Max cv. Clark 63
2n=40
(GG)
G. Max cv. Clark 63
2n=40
(GG)
G. Max cv. Clark 63
2n=40
(GG)
G. Max cv. Clark 63
2n=40
(GG)
Colchicine
Glycine max cv. Altona
2n=40
(GG)
Amphiploid
2n=118
(GGDDEE)
BC1
2n=76(79)
(GGDE)
BC2
2n=58,56,55…
(GG+D,E)
BC3-BC6
2n=40+1,2,3,…
(GG+1D or 1E, or 2E…)
X
F1
2n=59
(GDE)
X
X
X
X
G. tomentella (PI 483218)
2n=78
(DDEE)
Monosomic Alien Addition Lines
(MAALs)
Disomics (2n=40)
MAALs (2n=41)
Disomic Alien Addition Lines
(2n=42)
Selfing
G. Max cv. Clark 63
2n=40
(GG)
G. Max cv. Clark 63
2n=40
(GG)
G. Max cv. Clark 63
2n=40
(GG)
G. Max cv. Clark 63
2n=40
(GG)
Colchicine
ANUEPLOIDY INANUEPLOIDY IN SOYBEANSOYBEAN
 The two monosomic plants were identified
among progenies of triplo 3 (BC3) and triplo 6
(BC4) trisomic plants, backcrossed to `Clark
63' as the recurrent parent.
 The two monosomics are designated as mono-
3 and mono-6.
 Genetic Linkage Map of the Soybean Genome
110
111
A TYPICAL BREEDING SCHEME USED BYA TYPICAL BREEDING SCHEME USED BY
SOYBEAN BREEDERS IN THE USSOYBEAN BREEDERS IN THE US
Season Activity
2001 Winter nursery Produce F1 seed
2001 Summer Grow F1
2001-2002 Winter nursery Grow F2 and F3 plants
2002 Summer Grow F3-Derived lines in single row plots.
Harvest for yield.
2003 Summer Grown lines in 2-row plots, 3 locations.
Harvest for yield.
2004 Summer Grown lines in 4-row plots, 6 locations.
Harvest for yield. Start seed purification and
increase in anticipation of release.
2005 Summer Grow lines in 4-row plots, 20-30 locations.
Harvest for yield.
2006 Summer Grow lines in 4-row plots, 20-30 locations.
Harvest for yield.
• Soybean breeders have not yet exploited the wealth of
genetic diversity from exotic germplasm, such as the
soybean’s progenitor G. soja or the 17 wild perennial
species of the subgenus Glycine.
• Hallauer and Miranda (1981) defined exotic
germplasm: “Exotic germplasm includes all
germplasm that does not have immediate
usefulness without selection for adaptation of a
given area.” This definition is not complete without the
action of hybridization.
• Exotic germplasm often harbors single genes of
economic importance, such as resistance to pests
and pathogens.
INTERSPECIFIC AND INTERSUBGENERIC HYBRIDIZATION
Contd..
• Attempts to broaden the genetic base of soybeans by
utilizing G. soja were reported by several workers.
• Hartwig (1973) reported highly productive and high
protein lines derived from soybean and G. soja hybrids.
• Singh et al. (1974a) reported first time Glycine
formosana (syn. G. soja Seib & Zucc, a wild soybean)
resistance to soybean mosaic (one dominant gene, Rym).
• Bhattacharyya & Ram (1995) reported that one gene
with no dominance is involved in conferring resistance to
Bihar Hairy Caterpillar (S. oblique) in the wild soybean
(Glycine soja.)
• Qian et al. (1996) have recorded the accessions of G.
Soja that are potential sources of additional genes that
restrict nodulation of soybean with specific strains of
Bradyrhizobium.
Contd..
• At present , the subgenus Glycine consists of 17 perennial species,
none of which are grown in cultivation. All are native to
Australia.
• Singh et al. (1974b) reported that under field conditions in India,
accessions of Glycine tabacina and G. tomentella were resistant to
soybean rust. This is the first paper reporting resistance to soybean
rust within the subgenus Glycine.
• Recently some of these species have been hybridized with
cultivated soybean by means of embryo (Chung and Kim, 1990)  or
immature seed culture (Singh & Hymowitz, 2001).
• The resulting hybrid plants are sterile (Broue et al.,1982,
Newell and Hymowitz, 1982).
• Successful hybrids can be made with the soybean using A or a
combination of AD or AE genomic plants (Hymowitz et.al.,
1997). Singh et al.(1993) obtained, for the first time, back cross-
1(BC1) derived progeny with 2n=76 from a amphidiploid. All the
BC2 plants were vigorous but sterile. However, pods with seeds
were recovered after backcrossing.
• The BC2 plants were obtained through an immature seed rescue
procedure.
Contd..
Contd..
• In 1993 using same procedure BC2 -BC4 derived fertile
Plants from soybean (2n=40, genome GG) and
G.tomentella Hayata (2n=78,genome DDEE).
• To avoid main hurdle in obtaining fertile plant colchicines
treatment was given and a plant having 2n= 118 ,genome
GGDDEE was fertile and cross compatible with cultivated
soybean variety Clark 63,and in BC3 -BC6 monosomic alien
addition lines were obtained.
• After selfing these monosomic alien addition lines, disomic
alien addition lines were obtained having 1 or 2
chromosomes from G. tomentella (Singh et.al.,1993).
• These techniques indicate that a bridge between the
two genera has opened for ge ne  transfer, therefore
it is expected that increasing efforts will be developed to
collect, the germplasm of these wild perennial species to
enrich soybean genetic resources.
Contd..
Palmer et al., ( 2001) suggested five important components for
developing hybrid soybean-
 Stable male- sterile & female –fertile lines line
 Efficient pollent transfer mechanisummechanism
 Parents of superior level of heterosis
 Higher percentage of normal seed- seed in male sterile female
further fertile plant.
 Produciton of large quantities of hybrid seed
 In 2003 Chinese scientists breed the first hybrid soybean with more
than two decades of unlimiting after efforts they have developed and
used a the used cytoplasmic nuclear male sterility
BREEDING APPROACH
A. BREEDING FOR RESISTANCE TO RUST.
• Soybean rust (phakospsora
pachyrhizi sydow) is a foliar
soybean disease capable of causing
significant economic yield loss.
• SBR was first found in India in 1970
and in North American in 2004.
(Schneider et al., 2005)
• Singh et al. (1974b) reported that
under field conditions in India,
accessions of Glycine tabacina and
G. tomentella were resistant to
soybean rust. This is the first paper
reporting resistance to soybean
rust within the subgenus Glycine.
Contd…
SOYBEAN RUST
• Six single dominant resistance gene (Rpp 1-6) have been
identified in soybean (G. max (L.) Merr.).
• Additional sources of genetic resistance to this disease have
been identified in the wild perennial Glycine species including
G. tomentella Hayata (PI 483218).
Resistant or moderately resistant accessions to soybean rust
were identified within accessions of G. argyrea, G.
canescens, G. clandestina, G. latifolia, G. microphylla, G.
tabacina and G. tomentella (Hartman et al., 1992).
• These perennial Glycine species represent potential
untapped sources of improving disease resistance in
soybean.
• Pantnagar centre was released two varieties of soybean for
rust tolerant i.e. PS 1024 (NPZ) and PK 1029 (SZ).
Contd…
Contd…
B. BREEDING FOR RESISTANCE TO YELLOW MOSAIC VIRUS
• Yellow mosaic one of the major diseases of soybean in
Northern part of India and in Bangladesh and Sri Lanka.
• It is more serious disease in the foot hills of Uttar
Pradesh and has caused a setback to its cultivation.
• The virus is transmitted through white fly (Bemisia tabaci
Genn.), sometime it reducing the yield by 80 per cent.
• At GBPU&T, Pantnagar, systematic screening of about
4000 germplasm lines carried out in 1970 and 1971
established that only two lines viz. UPSM 534 (PI 171443)
and Glycine formosona (syn. G. soja Seib & Zucc, a wild
soybean) were resistant to yellow mosaic.
Contd…
• The breeding approach using wild-soybean, i.e. G. formosana,
is slightly different.
• The usual pedigree method of breeding has failed to generate
the desirable recombinants therefore, a modified back –cross
method of breeding has been adopted.
• In this system , crosses were made between G. formosana
and other agronomically superior strains and F1,s are back-
crossed once or twice with the adapted parental cultivar or
any other agronomically superior strain (three –way cross) and
handling of the resultant progenies by the pedigree method has
been found adequate.
• Efforts are being made to accumulate / pyramiding resistant
genes existing in both the donors, PI 171443 (two recessive
genes, rym1 and rym2 and G. soja one dominant genes, Rym)
through conventional as well as through integration of
biotechnological approach.
Contd…
Name of Disease YELLOW MOSAIC VIRUS
Resistant Varieties PS 1042, PS 564, PS 1092, PS 1024,
PS 1241, PS 1347 and PS 1225
Control It spreads by white fly. For virus
diseases, spray Oxymethyl dematon,
Dimethoate or Monocrotophos @ 0.1%
starting from early stage of plant growth,
repeat at 15-20 days intervals. This
spray also controls other insect pest of
soybean.
C. BREEDING FOR RESISTANCE TO BIHAR HAIRY CATERPILLAR
• Hairy caterpillar (Spilosoma (-Dicrasia) oblique Wallace) is serious pest
for most of the legumes, primarily for soybean during the rainy session in
the northern part of the country (India).
• The larvae eat the leaf lamina completely and the plant is left virtually with
only leaf petioles and pods, and the force maturity sets depending upon
the stage of plant infestation, the yield loss may vary from negligible to 100
%.
• Glycine soja (L). Sieb. and Zucc. (Syn. G. formasama, Hosokawa) which
was recognized earlier as a source of resistance to YMV has been found to
be free from infestation of bihar hairy caterpillar (Spilosoma oblique
Walker ) under field condition at Pantnagar.
Contd…
• Bhattacharyya & Ram (1995) reported that one gene with
no dominance is involved in conferring resistance to Bihar
Hairy Caterpillar (S. oblique) in the wild soybean
(Glycine soja.).
• Using PK 515, a pre-breeding lines derived from
interspecfic hybridization with G. Soja, Pant soybean
1225 (PS 1225) has been evolved and released for
commercial cultivation in Uttarakhand in 2007.
Contd…
SOYBEAN MOLECULAR BREEDINGSOYBEAN MOLECULAR BREEDING
 MAS
 Transgenic
 Herbicides resistance : Round Up
Ready
 Bt
 Quality
124
• Biotech soybeans – $1 billion
in additional income through
production cost savings
FOUR CROPS ACCOUNTED FOR NEARLY ALL OF THE GLOBALFOUR CROPS ACCOUNTED FOR NEARLY ALL OF THE GLOBAL
BIOTECH CROP AREABIOTECH CROP AREA
5%
12%
21%
62%
Canola
Cotton
Corn
Soybeans
125
126
FOUR COUNTRIES ACCOUNTED FOR 99 PERCENT* OF THE GLOBALFOUR COUNTRIES ACCOUNTED FOR 99 PERCENT* OF THE GLOBAL
BIOTECH CROP AREABIOTECH CROP AREA
4%
6%
23%
66%
China
Canada
Argentina
United States
Molecular Breeding In Soybean At A Glance
First legume species with a complete genome sequence
Whole-genome shotgun sequence of palaeopolyploid Glycine max var. Williams 82,
comprised of 1.1- gigabase genome size.
Most of the genome sequence is assembled into 20 chromosome-level pseudomolecules
containing 397 sequence scaffolds with ordered positions within the 20 soybean linkage
groups.
Scaffolds sequences consists of 4,991 single nucleotide polymorphisms (SNPs) and 874
simple sequence repeats (SSR)
Predicted 46,430 protein-coding genes, 70% more than Arabidopsis and similar to the
poplar genome which, like soybean, is an ancient polyploid (palaeopolyploid).
57% of the genomic sequence occurs in repeat-rich, low recombination heterochromatic
regions surrounding the centromeres.
(Schmutz et al., Nature Review, 2010)
Hundreds of qualitatively inherited (single gene) traits have been characterized in
soybean and many genetically mapped.
QTL mapping studies have been ongoing for more than 90 distinct traits of soybean
including plant developmental and reproductive characters, disease resistance, seed
quality and nutritional traits.
128
MOLECULAR BREEDING
 Utilized DNA marker technique to aid the voluble trait into
improve cultivar
 Soybean genome diploid, tetrapoloid
 1990 first DNA marker link QTL was identified
1990-2003, 319 QTL markers identified out of them 162 QTL
showed more than 10% variations
 Soybean genetic linkage map have been developed with
several kind of markers like RFLP, RAPD, AFLP and
SSR.
 Cluster analysis of 28000 EST reveled 61127 unique gene
in soybean. Currently public EST collection for soybean of
286868 sequences yields. 61127 unique genes of
which 36317 are contigns and 24770 are single ton.Cont…..
129
For yield Piner® give 3 time more yield, Treus tm low in
linolenic acid
 Cyst nemetode colloning of rhg1 gene and rhg4 resistant.
 SMV Rsv1 resistant for SMV
Drought resistance Arabidopsis LD-1 Pyrroline-5, Carboy
late reductase (P5CR) gene was cloned.
 Herbiside resistant round up ready gene coding for
EPSPS present in soybean produce enzyme sensitive to
glyphosate (ai of Roundup)
 Bt soybean Jack Bt soybean use Cry / AC resistant to
corn ear worm, velvet bean, catterpiller, looper and borer.
Cont…..
1. BREEDING
SN PARTICULAR No. of
Entries
No. of
Replication
Date of
sowing
REMARK
1. TRIALS (18)
(I) ALL INDIA COORDINATED TRIALS (02)
01 CIVT 43 (40 +3c) 3 12-07-13 PS 1539, PS 1540 & PS 1543
02 AVT – I &II 9(6 +3c) 4 12-07-13 -
(II) STATION TRIALS (10)
01 IET-S (4) 20 (18 +2c) 2 13-07-13 72 Homozygous Bulk line
Check PS 1347& PS 1092
02 AVT-S 20 (18 +2c) 4 12-07-13 PS 1547to PS 1564
PS 1347 and PS 1092 check
03 SVT (Plains) 7 (5 +2c) 3 12-07-
2013
PS 1505, PS 1521, PS 1539, PS 1540,
PS 1543, PS 1225 and PS 1347 check
04 Screening of breeding
lines from Indore
39 (33 +6c) 1 16-07-
2013
PS 1042, JS 335, PS 1347, PS 1092, SL
688 & Bragg (check)
05 Screening of breeding
material from Ludhiana
36 1 18-07-13
06 Screening of breeding
material for RAB from
Jabalpur
14 1 15-07-13
07 Screening of breeding
material from Jabalpur
17 1 16-07-13
Cont…
(III) THESIS EXPERIMENT TRIALS (06)
01 Mutation breeding for
quantitative and qualitative
traits
12 (10 +
2c)
3 15-07-
2013
-
02 Genetic divergence analysis in
Germplasm
184 + 5c Augmented 16-07-
2013
PS 1042, PS
1347, SL 688,
JS 335 & Bragg
03 L x T analysis 31 (21 +
10 {7 Line
+ 3 Tester)
2 15-07-
2013
04 Inter specific hybridization 89 2 15-07-
2013
05 Early generation selection 46 (25 +
21)
2 15-07-
2013
06 Seed longevity 12 4 15-07-
2013
Cont…
Cont…
2. SOYBEAN BREEDING MATERIAL
i. Multilocation
Germplasm Evaluation
(Indore and Delhi)
378 Augmented 16-07-2013 JS 335 (Infector for YMV and RAB)
PS 1042, PS 1347, SL 688, JS 335 & Bragg
ii. Hybridization 40 3 dates 16-07-2013, 26-07-2013 and 05-08-2013
iii Generation Cross Bulk / IPP’s
F1 t o f 8 215 4000 12 & 13 -7-2013
MULTIPLICATION
OF ELITE LINES
28 16-07-2013 PS 1547 to 1564, PS 1476, PS 1505, PS 1521, PS 1518,
PS 1499, PS 1477, PS 1480, PS 1475, PK 317 & PSB 2
VARIETAL
DEMONSTRAION
Bhatt, Kalitur, T 49, Jupitar, Bragg , Ankur, Alankar Shilajeet PK 262, PK 327, PK 416 PK
472, PK 564, PS 1024, PS 1042, PS 1029, PS 1092, PS 1241, PS 1347, PS 1225, PS 1368 (PS 19)
& PS 1475
NUCLEUS SEED
PRODUCTION
PS 1347, 400 IPP’s, PS 1024, PS 1042, PS 1092, PS 1029, PS 1225 PS 1368 (PS 19) and PS
1241, 200 IPP’s of each variety, PK 472 and PK 416 (100 IPP’s)
Cont…
Cont…
BREEDER SEED PRODUCTION
Sl. Variety Target (q) Area (ha) (at SPC)
1 PS 1042 30 5.2 ha
2 PS 1092 10 2.8 ha
3 PS 1347 55 5.2 ha
4 PS 1225 70 6.8 ha
TOTAL 165 20.00 ha
• FLDs : 10
• AVT (S) : Location 2 (Majhera and Pantnagar)
• SVT (Hills): Locations 5 (Majhera, Hawalbag, Thul, Ranichauri & Chiniyali saur)
• SVT (Plains): Locations 4 (Pantnagar, Khatima, Dhanauri & Dhakrani)
• SOYBEAN : (1). SVT: 1 (2). Generation Advance (3). Hybridization Nursery
BREEDING (Rabi) (4). Screening for Photo insensitivity (5). Evaluation for extra early lines
Cont…
SOYBEAN VARIETIES DEVELOPED AT PANTNAGAR
Sl.
No.
Variety
Year of
release
Matu
rity
Yield
(q/ha)
Disease resistance
Area of
Adaptation
1 Bragg 1969 ** 120 20-25 Bacterial pustules All India
2 Ankur 1974 ** 135 20-25 Bacterial pustules &
Rust tolerant
Central India
3 Alankar 1977 ** 120 20-25 Bacterial pustules Northern Plains
4 Shilajeet 1979 **
1980 *
110 20-25 YMV tolerant Northern Hills
5 PK- 262 1982 * 125 25-30 Bacterial pustules Northern Plains
Lower Hills
6 PK- 327 1982 ** 105 25-30 Bacterial pustules Northern Hills &
Plains
7 PK- 308 1984 ** 115 20-25 Bacterial pustules Northern Plains
8 PK- 416 1985 * 120 25-30 Yellow Mosaic &
Bacterial pustules
Northern Plains
9 PK- 472 1986 ** 100 25-32 Bacterial pustules &
YMV tolerant
Central India &
Bundelkhand
10 PS- 564 1990 * 120 25-30 Yellow Mosaic &
Bacterial pustules
Northern Hills &
Plains
135
11 PS- 1024 1994 * 120 30-35 Yellow Mosaic & Bacterial
pustules, Rust tolerant
Northern Plains
12 PS- 1042 1996 ** 120 32-35 Yellow Mosaic, Bacterial
pustules, Soybean Mosaic &
Pod Blight
Northern Plains
13 PS- 1029 1997 ** 95 30-35 Yellow Mosaic, Bacterial
pustules & Rust tolerant
Southern India
14 PS- 1092 1999 * 125 30-35 Yellow Mosaic, Bacterial
pustules & CLS
Tarai Bhabar and
hill Region of
Uttarakhand
15 PS- 1241 2003 * 121 30-35 Yellow Mosaic, Bacterial
pustules & Fungal complex
Tarai Bhabar
Region of U.P. and
Uttarakhand
16 PRS 1 2004* 100 18-20 CLS, tolerant UK, Hills
17 PS 1347 2006** 123 >35 Yellow Mosaic, Bacterial
pustules & Pod Blight
Northern Plains
18 PS 1225 2007* 121 30-35 Multiple disease resistance UK, Plains
19 PS 19 2010* 12
5
30-
35
YMV, BP and Moderately
resistance to RAB
Tarai Bhabar and
upto mid hil l of
Uttarakhand
* Released from State Varietal Release Committee ** Released from Central Varietal Release Committee
136
PK 416
SOYBEAN VARIETIES FOR PLAINSSOYBEAN VARIETIES FOR PLAINSSOYBEAN VARIETIES FOR PLAINSSOYBEAN VARIETIES FOR PLAINS
PS 1225
PS 1241
PS 1042
PS 1024
BRAGG
PK 472
PK 327
PK 262
PS 564
PS 1029
PS 1092
PS 1347PS 19
137
SOYBEAN VARIETIES FOR (HILLS)
BRAGG SHILAJEET
PK 327
PS 1092
VLS 21
PS 564
VLS 65
VLS 47
PRS 1
Type of assessment of characteristics indicated in
column 7 of table of characteristics is as follows for
DUS testing :
MG : Measurement by a single observation of a
group of plants or parts of plants
MS : Measurement of a number of individual plants
or parts of plants
VG : Visual assessment by a single observation of
a group of plants or parts of plants
VS : Visual assessment by observations of
individual plants or parts of plants
Characteristics State Note Example Varieties Stage Type of
assessment
1. Hypocotyl:
(*) anthocyanin
coloration
Absent 1 NRC 37, PK 472 10 VS
Present 9 JS 335, NRC 12
Characteristics State Note Example Varieties Stage Type of
assessment
2. Plant:
(*) growth type
(+)
determinate 1 JS 71-05, NRC 7 VG
semi- determinate 2 NRC 37, MACS 58
indeterminate 3 Type 49,Imp Pelican
Characteristics StateNote Example Varieties Stage Type of
assessment
4. Leaf: shape of
lateral leaflet
(+) lanceolate 1 JS 90-41, PK 308, 65 VG
PK 1024, PS 1347
triangular 2
pointed ovate 3 NRC 37, Type 49
rounded ovate 4 JS 71-05
Characteristics StateNote Example Varieties Stage Type of
assessment
5. Leaf: size of lateral leaflet
small 3 JS 71-05 65 VG
medium 5 JS 335, NRC 37
large 7 MACS 124, MACS 450
Characteristics StateNote Example Varieties Stage Type of
assessment
6. Leaf: intensity of green color
light 3 NRC 37, Indira soy 9 65 VG
medium 5 Hara soya, JS 90-41
dark 7 JS 71-05, JS 335
Characteristics StateNote Example Varieties Stage Type of
assessment
7. Plant:
(*) growth habit
(+) erect 1 NRC 2, Punjab –1 66 VG
semi-erect 3 PK 472, JS 335
semi-erect 5 Type 49
to horizontal
Characteristics StateNote Example Varieties Stage Type of
assessment
8. Flower: color
(*)
white 1 NRC 37, PS 1042, PS 1225, PS 1029 PK 472 66 VG
violet 2 JS 335, NRC 12, PS 1092, Shilajeet
Characteristics StateNote Example Varieties Stage Type of
assessment
9. Pod: Presence of hairs
(*)
absent 1 JS 71-05, JS 335 77 VG
present 2 NRC 37, PK 472
Characteristics StateNote Example Varieties Stage Type of
assessment
10. Pod:
Colour
of hairs
(*) Grey 1 PK 472, JS 75-46 77 VS
Tawny 2 NRC 37, MACS 58
Characteristics StateNote Example Varieties Stage Type of
assessment
11. Plant: height
(*) Short 3 JS 71-05, JS 2 85 MS
Medium 5 NRC 12, JS 335
Tall 7 JS 75-46, MACS 58
Characteristics StateNote Example Varieties Stage Type of
assessment
12. Pod: intensity of brown colour
(*) light 3 PK 472, JS 75-46 85 VS
medium 5 Hardee, MACS 58, JS 71-05
dark 7 MACS 13, PS 1029
Characteristics StateNote Example Varieties Stage Type of
assessment
13. Seed: size (100 seed weight)
small (<10g) 3 Type 49, Punjab-1 89 MG
medium (10-13g) 5 JS 335,NRC 2
large (>13g) 7 JS 71-05, NRC 12
Characteristics StateNote Example Varieties Stage Type of
assessment
14. Seed: shape
spherical 1 JS 71-05, PK 262 89 VG
Spherical 2 Type 49
flattened
elongated 3 MACS 13
elongated 4 MAUS 32, Indira soy 9
flattened
Characteristics StateNote Example Varieties Stage Type of
assessment
15. Seed: ground colour of testa (excluding hilum)
(*)
yellow 1 JS 335, PK 472 89 VS
yellow green 2 JS 90-41
green 3 Hara soya
brown 4
black 5 VLS 1, Kalitur
Characteristics StateNote Example Varieties Stage Type of
assessment
16. Seed coat: lusture
(*) shiny 3 MACS 450, VLS 47 89 VG
intermediate 5 Monetta, MAUS 32
dull 7 PK 327, PS 1029
Characteristics StateNote Example Varieties Stage Type of
assessment
17. Seed: colouration due to peroxidase activity in seed coat
(+) absent 1 NRC 12, NRC 7 89 MG
present 2 MACS 450, PK 416
Characteristics StateNote Example Varieties Stage Type of
assessment
18. Seed: hilum colour
(*)
grey 1 NRC 2 89 VS
yellow 2 Shilajeet
brown 3 PS 1042, PK 416
imperfect 4 Pusa 16, PS 1092
black
black 5 PS 1029, KHSb 2, PS 1241
Characteristics StateNote Example Varieties Stage Type of
assessment
19. Seed: colour of hilum funicle
Same as testa 1 MACS 58, Pusa 22 89 VS
different to 2 NRC 7, NRC 12
testa
Characteristics StateNote Example Varieties Stage Type of
assessment
20. Plant:time of maturity
(*) early 3 LSb 1, KHSb 289, PSR 1 VG
medium 5 JS 335, PS 1092, PS 1042, PS 1029, PK 472
late 7 Hardee, Birsa soy 1, Ankur
Characteristics State Note Example Varieties Stage Type of
assessment
3. 50% plants
(*) with at least
one flower open
early 3 JS 71-05, NRC 7 VG
medium 5 JS 335, NRC 37
late 7 Hardee, MACS 124
 Soybean is grown in kharif season India. It grows
very well in warm and moist climate.
 Well drained fertile sandy loam to loam soils with an
optimum pH between 6.0 to 7.5 are most suitable for
soybean.
 It grows very well in warm and moist climate. optimumIt grows very well in warm and moist climate. optimum
temperature for Soybean is 25-30temperature for Soybean is 25-3000
C.C.
 In acidic soils, lime application is used.
 Water logged soils should not be used for soybean
cultivation.
149
CLIMATE AND SOIL
HILLS: MAY 3RD
WEEK TO LAST WEEK OF JUNE
TARAI & BHABAR: LAST WEEK OF JUNE TO
FIRST WEEK OF JULY
 A DRASTIC REDUCTION IN YIELD
IF SOWING IS DELAYED.
 A EXCESSIVE GROWTH IF SOWING IS DONE
EARLIER.
HILLS: MAY 3RD
WEEK TO LAST WEEK OF JUNE
TARAI & BHABAR: LAST WEEK OF JUNE TO
FIRST WEEK OF JULY
 A DRASTIC REDUCTION IN YIELD
IF SOWING IS DELAYED.
 A EXCESSIVE GROWTH IF SOWING IS DONE
EARLIER.
150
SOWING TIME
SEED RATE
An average of 70-75 kg/ha of high quality seed is required for 1 ha.An average of 70-75 kg/ha of high quality seed is required for 1 ha.
Actual amount of seed used varies from 60-70kg/ha dependingActual amount of seed used varies from 60-70kg/ha depending
upon seed weight, germination percent, row and plant spacing andupon seed weight, germination percent, row and plant spacing and
planting time.planting time.
Good soil-to-seed contact, a uniform seed depth and
eventually a uniform plant stand which is the key to attain
higher yields.
Late Planting
or
Close row spacing (30 cm)
+ 10 to 15% of normal seed rate
SEED TREATMENT
Soybean seeds should be treated (mixed thoroughly)Soybean seeds should be treated (mixed thoroughly)
withwith
• This treatment will protect the seeds in soil from any
possible fungal attack and thus helps to give a
uniform plant stand.
Thiram@ 4G/kg Seed or,
Captan @ 3 G/kg Seed or,
Bavistin @ 2.5 G/kg Seed
Immediately before planting
SEED INNOCULATION
The seeds should be inoculated with soybean culture @ 200g/30 kg seed justThe seeds should be inoculated with soybean culture @ 200g/30 kg seed just
before planting.before planting.
Soybean culture is available in 200 g packets. This culture contains liveSoybean culture is available in 200 g packets. This culture contains live
bacteria and should be carefully stored in a cool dry place.bacteria and should be carefully stored in a cool dry place.
Why inoculation is important?Why inoculation is important?
• Bacteria present in the culture induce nodulation on roots. The
bacteria have ability to fix nitrogen from air which the plant can use.
• A healthy nodule is pink from inside. White, brown or green nodules
mean that nitrogen is not being fixed.
• Nodule growth and activity is reduced by too much of fertilizer
nitrogen.
• Always inoculate the seeds in shade. Do not expose inoculated seeds
to high temperature, drying wind and hot sun.
• If inoculated seeds cannot be sown on the day of inoculation,
inoculate them again before sowing.
• Best planting distance is 7-8 cm.
• Too densely populated planted become weak, have less number of
pods and tend top lodge.
PLANT TO PLANT DISTANCE
Plant per meter row are more important than row width
• Soybean seeds are very sensitive to planting depth and therefore
require very exacting seed placement.
PLANTING DEPTH
MANURES AND FERTILIZERS
Increases soybean yieldIncreases soybean yield
Provides balanced nutrition to plantProvides balanced nutrition to plant
Improves soil physical conditionsImproves soil physical conditions
Maintains soil fertility in long-termMaintains soil fertility in long-term
Saves chemical have no side effects.Saves chemical have no side effects.
Apply 10 tonnes/ha of FYM or compost every year
– Application of FYM/Compost/Bio-gas slurry:
MANURES AND FERTILIZERS
– Fertilizers should be applied on soil
test basis. However in the absence of
soil test values the following quantities
can be safely applied at planting:
 Nitrogen - 20 - 25 kg N/ha
 Phosphorus - 40 - 80kg P205/ha
 Potassium - 50 - 60 kg K20/ha
 Sulpher - 20-30 kg/ha
MANURES AND FERTILIZERS
– Soybean has two distinct advantages:
 It enriches the soil by fixing nitrogen from
atmosphere
 Considerable saving in nitrogenous fertilizers.
 Potassium: our soils are normally not deficient in
potassium and therefore it should be applied strictly
on soil test basis.
 Micronutrients: these are essential but are required
by plants in very small quantities. In soils where
FYM/Compost/Bio-gass slurry is added regularly
micronutrient deficiency is not common.
 Soil + FYM = Higher Yield
• Soybean is a kharif crop and thrives well on rain water in a
normal monsoon.
• Ensure optimum moisture at planting.
• During drought periods soybean should be irrigated at the
most critical stages
WATER MANAGEMENT
• Flowering
• Pod filling
• Lack of moisture at these stage will drastically reduce yield.
• Weeds compete with soybean plants for nutrients, sunlight
and water and reduce yields by 10-60%.
INTERCULTIVATION AND WEED CONTROL
Critical period for weed control is the first 40 days
• Correct timing and method of weed control is important.
Weeding done after plants start flowering will not be
beneficial but may cause flower loss and damage the plants
particularly in narrow rows.
Treatment Stage Rate/Remark
Step I One spray of Alachlor
or
Pre-emergence 2000ml/ha in 750 litre
of water
One spray of
Fluchloralin or
Pre-plant soil 1000 ml/ha in 750 litre
of water
One spray of
Pendimethalin
Pre-emergence 500ml/ha in 500 litre
of water
Step II One spray persuit Post-emergence
20-25 DAS
1 lt /ha
Step III One intercultivation
by cultivator or Hand
weeding
40-45 days after
planting
Weeds uprooted
should be collected
and thrown out of
field otherwise they
re-establish
Aerates the soil which
enhances root growth
Narrow row planting is advantage as it suppresses weed growth by forming a quick canopy
cover
166
STEM FLY
GIRDLE BEETLE
WHITE FLY
BIHAR HAIRY CATERPILLAR
SEMI LOPPER
TOBACCO CUTWORM
POD BORERS
SURVEY OF SOYBEANSURVEY OF SOYBEAN
INSECTSINSECTSKumaon hills, Tarai, & Plains of Uttar Pradesh

Stemfly, Melanagromyza sojae (Zehniter) in Tarai, hills
as well as plains of Uttar Pradesh.
 Bihar hairy caterpillar Spilarctia (Spilosoma) obliqua
 Tobacco caterpillar Spodoptera litura, appear to be a
major threat to soybean.
 Girdle beetle, Nupserha nitidior Pic. and N. bicolor in
hills &Oberiopsis brevis in Tarai area.
 Seed maggot, Delia platura Mg. is a major problem
only in the spring season.
 Whitefly, Bemisia tabaci Genn
 In the hills, Other major pests appear to be Chauliops
sp; Spodoptera exigua, Lamprosema indicata, L.
dimminates and Nezaro viridula.
167
168
TOBACO CUT WORM OF SOYBEANTOBACO CUT WORM OF SOYBEAN
POD BORERPOD BORER
INSECTS OF SOYBEANINSECTS OF SOYBEAN
GIRDLE BEETLEGIRDLE BEETLE
SOYBEAN PEST MANAGEMENTSOYBEAN PEST MANAGEMENT
169
BIHAR HAIRY CATEPILLERBIHAR HAIRY CATEPILLER
SEMI LOOPER OF SOYBEANSEMI LOOPER OF SOYBEAN
WHITE FLYWHITE FLY
APHID (APHIS GLYCINES MATSUMURA)
STEPHEN AUSMUS (D495-14)
MEXICAN BEAN BEETLE, EPILACHNA
VARIVESTIS
STEPHEN AUSMUS (D496-82)
Agricultural Research/June 2006
SENSITIVE STAGE
 SEED & SEEDLING
 ROOT & STEM
 STEM & POD
 FOLIAGE
173
SERIOUS DISEASES IN UTTARANCHAL
• SEED & SEEDLING ROT
• ROOT ROT
• POD & STEM BLIGHT
• RHIZOCTONIA AERIAL BLIGHT
• PRE-MATURE DRYING
• CERCOSPORA BLIGHT
• BACTERIAL PUSTULES
• YELLOW MOSAIC VIRUS
• SOYBEAN MOSAIC
PATHOGEN
• FUNGAL
• BACTERIAL
• VIRAL
• NEMETODE
IMPORTANT DISEASES OF SOYBEANIMPORTANT DISEASES OF SOYBEAN
174
Sl.
No.
Name of disease Casual organism(s) Prevalence
/ severity
1 Purple seed stain Cercospora kikuchii Trace
2 Rhizoctonia root rot Rhizoctonia solani Moderate to
severe
3 Collar rot Sclerotiums rolfsii Trace
4 Rhizoctonia aerial
blight
Rhizoctonia solani Moderate to
severe
5 Char coal rot Macrophomina
phaseolina
Trace to
moderate
6 Myrothecium leaf spot Myrothecium roridium Trace
7 Alternaria leaf spot Alternuria alternaria Trace
DISEASES OF SOYBEAN
175
8. Cercospora leaf
spot
Cercospora kikuchii Trace, Severe in Hills
9. Frog eye leaf spot Cercospora sojina Trace to moderate
10. Anthracnose Colletotrichum dematium
var. truncatum
Trace to moderate
11. Pod Blight Colletotrichum dematium
var. truncatum
Macrophomina phaseolina.
Trace to moderate
12. Bacterial blight Pseudomonas savastanoi
pv. glycinea
Trace
13. Bacterial pustules Xonthomonas axonopodis
pv. glycine
Trace
14. Soybean yellow
mosaic virus
Mung bean yellow mosaic
virus
Moderate to severe
15. Soybean mosaic
virus
Soja virus-1 Moderate to severe
(continued)
 Premature defoliation
 Increase in number of unfilled pods/
plant
 Decrease in quality of seeds/ plant
 Decrease in seed weight
 Decrease in germinability of seed
 Yield losses begin at approx. 3% severity
176
177
DISEASES OF SOYBEANDISEASES OF SOYBEAN
Soybean Mosaic Virus (SMV)Bean pod mottle virus
Cercospora leaf blight
(Cercospora kikuchii)
Powdery Mildew (Microsphaera
manshurica)
178
DISEASES OF SOYBEANDISEASES OF SOYBEAN
SOYBEAN RUSTBACTERIAL PUSTULES
PURPLE SEED STAIN
179
ANTHRACNOSEPOD & STEM BLIGHT
DISEASES OF SOYBEANDISEASES OF SOYBEAN
YELLOW MOSAIC VIRUS AERIAL BLIGHT
Purple seed stainPurple seed stain Bacterial pustuleBacterial pustule
Yellow mosaicYellow mosaic
Soybean mosaicSoybean mosaic Soybean rustSoybean rust
Soybean breeding persentation final 1

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Soybean breeding persentation final 1

  • 1. SOYBEAN Dr. P.S.Shukla Professor /Soybean Breeder Genetics & Plant Breeding G B Pant University of Agriculture & Technology Pantnagar – 263 145 (Uttarakhand)
  • 2. 1861 Regel and Maack named wild soybean Glycine ussuriensis/ Glycine soja Sieb. & Zucc (Siebold and Zuccarini) 1870 - 1880s Dolichos soja,( Linnaeus) Soja hispida, (Moench), Glycine soja, and G. gracilis Skvortz 1870s - 1914 Glycine hispida (Moench). 1914 Soja max (L.) Piper.. (American) 1917 American, Elmer Drew Merrill (1876- 1956),later Dean of the University of California College of Agriculture, Berkeley campus, argued convincingly that, according to international botanical rules, the correct botanical name of the soybean should be Glycine max (L.) Merrill.
  • 3. 3 Kingdom …….. Plant Kingdom Division …….. Spermatophyta Subdivision …….. Angiospermae Class …….. Dicotyledonae order …….. Polypetalae Family .……. Leguminosae Sub-family …….. Papilionoideae Genus …….. Glycine Species …….. max CLASSIFICATION OF SOYBEAN
  • 4. Binomial name Glycine max (L.) Merrill Kingdom: Plantae Phylum: Magnoliophyta Class: Magnoliopsida Order: Fabales Family: Fabaceae Subfamily: Faboideae Genus: Glycine Species: Max Scientific Classification Soybeans The word soy comes from Japanese shoyu
  • 5.  The soybean is a domesticate of China.  Various lines of evidence point to the emergence of the soybean as a domesticate during the Chou Dynasty  This process for soybean probably took place during the Shang Dynasty (ca. 1700-1100 B.C.) or earlier (Hymowitz 1970)  The primary soybean germplasm pool or the primary gene centre is China.  The soybean reached northeast, central and south China as well as peninsular Korea by the first century A.D. 5Cont…..
  • 6. 6  From the first century A.D. to the age of discovery soybeans were introduced and land races were established in Japan, southeast Asia and south central Asia.  These region comprise the secondary gene centre for soybeans.  The soybean reached the West quite late. It must have reached the Netherlands before 1737 as Linnaeus described the soybean in the Hortus Cliffortianus  In 1790, Soybean were planted at the Royal Botanic gardens at Kew England.  Hymowitz and Harlan (1983) presented evidence documenting a 1765 introduction of soybean from China into Savannah, Georgia by Smuel Bowan G. soja is the ancestor of the cultivated soybean G. max Cont…..
  • 7. DOMESTICATION AND DISSEMINATION OFDOMESTICATION AND DISSEMINATION OF SOYBEAN IN INDIASOYBEAN IN INDIA  Soybean was probably introduced into India from Burma via the Naga Hills and Manipur (Hymowitz, 1969, 1972).  In India. Although soybeans were apparently introduced to India in relatively recent times, however, cultivated for food in the foothills of the north Himalayan region.  A large percentage of India's soybeans are black seeded; in central north Indian farmers prefer to grow good tasting black soybeans for food use. 7 Contd…
  • 8.  The earliest known reference to soybeans in India was by Roxburgh who, in 1832, described a variety growing in the Calcutta Botanical Garden.  Later research by Watt (1890), Hooper (1911, 1912;), and Woodhouse and Taylor (1913) showed that the soybean was widely cultivated in the northern part of the country and, since it had numerous vernacular names, it had probably been introduced at a relatively early date.  In 1932 variety trials started at Agricultural Experiment Stations in Madras, Poona, Sakkar, and Coimbatore. 8 Contd… Contd…
  • 9.  In 1935, Mahatma (Mohandas) Gandhi ji became interested in soybeans. He had learned of soy from Shri Narhar Bhave of Baroda (father of his famous nonviolent co-worker Vinoba Bhave).  Gandhi ji wrote several articles about soybeans and soyfoods and published in magazine Harijan.  The fact that Gandhi's community began growing their own soybeans, and that he praised the soybean's nutritional value and encouraged wider consumption aroused a good deal of interest in soy foods in India. 9 Contd… Contd…
  • 10.  In 1936, Kale F. S., of Baroda State, published India's first book on soy foods. Entitled, ‘Soya Bean; Its Value in Dietetics, Cultivation and Uses’, of excellent information including 300 Indian, European, and East Asian soy foods recipes.  In 1945, the Indian Research Fund Association came to the conclusion that the soybean had no nutritional advantage over common Indian pulses (especially Bengal gram) in terms of biological value or for supplementing rice diets.  However, research & development on soybean was continued.  Subrahmanyan and co-workers (1958) discussed the use of soy foods in preventing 10 Contd…
  • 11. MODERN SUCCESFUL HISTORICAL BACK GROUND OF SOYBEANMODERN SUCCESFUL HISTORICAL BACK GROUND OF SOYBEAN IN INDIAIN INDIA 1960 - Inauguration of UPAU at Pantnagar, U.P. (GBPUA&T, UK), the first agricultural university in India. 1963 - The collaboration with University of Illinois, U.S. 1963-64 - Mr. Ed Bay, USDA/Illinois Team extension Advisor at Pantnagar 675 kg/ha 1964 - JNKVV was inaugurated at Jabalpur, Madhya Pradesh. 1965 - Dr. W.D. Buddemeir, Illinois, at Pantnagar. - Clarke 63 yielded 1,443 Kg/h - Dr. Earl Leng at Jabalpur - 1,570 to 1,644 kg/ha 1966 - Bragg yielded 3,593 Kg/h & maturity of 97-111 days. - Illinois state yield avg. 1,873 Kg/h & maturity 11 Contd…
  • 12. 1967 - AICRP ON SOYBEAN STARTED WITH HEAD QUARTER AT PANTNAGAR. - PANTNAGAR WAS ASSIGNED RESPONSIBILITY OF SPECIAL CENTRE ON SOYBEAN RESEARCH. 1987 - COORDINATED UNIT OF AICRP ON SOYBEAN WAS SHIFTED TO NRCS, INDORE. 2006 - 7 MAIN, 6 SUB AND 8 VOLUNTEER RESEARCH CENTERS IN INDIA. 2006 - INDIA STANDS 5TH IN AREA AND PRODUCTION AT GLOBAL LEVEL AFTER US, BRAZIL, ARGENTINA AND CHINA. 2008 – IN INDIA SOYBEAN RANK IST AMONG NINE OIL SEED CROPS 2009 – INDIA RANK IV POSITION IN AREA AT GLOBAL LEVEL AFTER12 Contd…
  • 13. HISTORY OF GROWING SOYBEAN China 20 Centuries Indonesia 3 Centuries North America 1 Centuries South America ½ Centuries India < 4 Decades
  • 14. BOTANICAL DESCRIPTION Soybean is well known for its high nutritional qualities, itSoybean is well known for its high nutritional qualities, it contains on an average 40% protein and 19% oil.contains on an average 40% protein and 19% oil. Soybean being a legume crop also adds about 40 kg N/ha toSoybean being a legume crop also adds about 40 kg N/ha to the soil by way of nitrogen fixationthe soil by way of nitrogen fixation.. It grows to a height of 60-100 cm.It grows to a height of 60-100 cm. It flowers in 30-60 days and the whole life-cycle completes inIt flowers in 30-60 days and the whole life-cycle completes in 95-125 days.95-125 days. Soybean has slightly woody stem which makes the plantSoybean has slightly woody stem which makes the plant sturdy. The flowers are borne on the nodes. The podssturdy. The flowers are borne on the nodes. The pods develop within 8-12 days of the flower formation. Maturedevelop within 8-12 days of the flower formation. Mature pods usually contain 1 to 3 seeds per pod. The average 100pods usually contain 1 to 3 seeds per pod. The average 100 seed weight is 11-15 g.seed weight is 11-15 g.
  • 16. Species Code 2n Distribution G. albicans Tind. & Craven ALB 40 Australia G. arenaria Tind. ARE 40 Australia G. argyrea Tind. ARG 40 Australia G. canescens F.J. Herm. CAN 40 Australia G. clandestina Wendl. CLA 40 Australia G. curvata Tind. CUR 40 Australia G. cyrtoloba Tind. CYR 40 Australia G. falcata Benth. FLA 40 Australia G. hirticaulis Tind. & Craven, HIR 40/80 Australia G. lactovirens Tind. & Craven LAC 40 Australia G. latifolia (Benth.) Newell & Hymo LAT 40 Australia G. latrobeana (Meissn.) Benth. LTR 40 Australia Species and Genomes in the Genus Glycine Contd…
  • 17. 17 Species Code 2n Distribution G. microphylla (Benth.) Tind. MIC 40 Australia G. pindanica Tind. & Craven PIN 40 Australia G. tabacina (Labill.) Benth. TAB 40 Australia TAB 80 West Central Australia G. tomentella Hayata TOM 38 Australia TOM 40 Australia TOM 78 Australia TOM 80 Australia Philippines, Taiwan Subgenus Soja (Moench) F.J. Herm. G. soja Sieb. & Zucc. SOJ 40 China, Russia, Taiwan, Japan, Korea G. max (L.) Merr. MAX 40 Cultigen Contd…
  • 18. ANNUAL & PERINNIAL WILD RELATIVES OF SOYBEANANNUAL & PERINNIAL WILD RELATIVES OF SOYBEAN
  • 19. THE MORPHOLOGICAL CHARACTERISTICS OF SOYBEAN SPECIES ARE GIVEN BELOW. G. Clandestina Wendl. • It is slender, twining type, leaflets are ovate lanceolate or oblong to linear, flower colour varies from pale pink to rose purple, pods are short, oblong with few seeds or linear, curved with many seeds and seed are grey brown or black. G. Falcata Benth. • The growth habit is prostrate or erect, leaflets are broad or oblong lanceolate, flower racemes are long, flower colour is white or pale lilac. • Growth habit, seed protein profile and presence of pods on underground rhizomes distinguish it from other species. G. Latifolia (Benth.) Newell & Hymowitz. • Plants are usually trailing type but occasionally twining type with elongated robust stems, flower racemes are long with purple flowers and pods are short. Contd…
  • 20. G. canescens F.J. Herm • The plants are twining in nature, the leaflets are elliptic linear to oblong lanceolate, flowers are pink and can be fragrant, seed are rectangular and some what flattened. • It is resistance to rust, SMV and herbicides. G. tabacina (Labill) Benth. • The stem is trailing or twining type, leaflets are ovate lanceolate or elliptic linear on the upper nodes to obviate on the lower nodes, flower racemes are usually longer. • Flowers are deep rose purple and may be fragrant. • Seeds are black or brown and resistant to rust and herbicides. Contd… Contd…
  • 21. Glycine microphylla(Benth.)Tind. • It has prostrate and indeterminate growth habit, small trifoliate ,green leaves with long petiole, sparse tawny pubescence, medium size flowers with purple colour ,4-5 seeds/pod, seeds are small with black colour. Glycine crytoloba Tind. • It has indeterminate, prostrate growth habit. Leaves are trifoliate, oblong ,green in colour with long petiole, gray appressed pubescence. It flowers in 180-200 days, medium size flower with deep purple keel and purple wing, 6-8 buds on single inflorescence. • Pods are curved with light black spots on pod surface, black small size seeds with white hilum, 6-8 seeds/pod. It is resistant to yellow mosaic virus, bacterial pustules and soybean mosaic. Glycine curvata Tind. • It has indeterminate, prostrate growth habit. Leaves are light green in colour, narrow leaves with long leaflets ,long petiole, long internode distance. It has gray pubescence with normal density. • It has small flowers with white banner petal and purple wing and keel petal, flowers bloom in about 85-90 days. It is susceptible to yellow mosaic virus. Contd… Contd…
  • 22. G. tomentella Hayata • The stem is trailing or twining, leaflets are oblong or ovate, flower peduncles are short, flower colour ranges from dark rose purple to pale purple. • Chromosome numbers have been reported to be 2n = 38, 40, 78 and 80 i.e. the species is diploid, tetraploid and aneuploid and it is resistant to SMV and rust. G. latrobeana. (Meissn.) Benth. • It is a small herb with compact, prostrate or twining growth habit. G. Max (L) Merrill • It is the cultivated soybean which has never been found in the wild. It is an annual generally with erect growth habit, sparsely branched and often bush type, leaflets are broadly ovate, oval to elliptic lanceolate and flowers are white or purple. • G. max is inter fertile with G. soja. Contd… Contd…
  • 23. G. soja. • This species sometimes designated as G. formosana is found in China, USSR, Korea, Japan and Taiwan. • Under natural conditions it grows in fields, along roadsides and river banks. • One accession of this species is listed in the germplasm catalogue brought out from Pantnagar and has been reported to be resistant to yellow mosaic, a serious disease of soybean in the northern plain, particularly the Tari region and it is also resistant to Bihar hairy caterpillar. • The plant is prostrate, twiner, leaflets are narrowly lanceolate, ovate or oblong elliptic, flowers are purple and seeds are small (0.3 g as compared to 12 g/100 seeds of normal cultivated soybeans). • G. soja is supposed to the wild progenitor of the soybean. The pods are prone to shattering and in Indian conditions the seeds normally fall on the ground and germinate in the next rainy season. Contd…
  • 24. Wild Progenitor (Glycine soja Sieb. & Zucc.) of Soybean Inset: black seed; 4gm/100 seed weight
  • 25. GENE POOLS OF THE SOYBEAN Soybean GP-1 • GP-1 consists of biological species, and crossing within this gene pools is easy- hybrids are vigorous, exhibit normal meiotic chromosome pairing, and possess total seed fertility; gene segregation is normal and gene exchange is generally easy. • GP-1 was further subdivided into subspecies A, which includes cultivated races, and subspecies B, which includes spontaneous races. Soybean cultivars and landraces and their wild annual progenitor, G. soja, are included in GP-1. Based on successful hybridization among species, Harlan and de Wet (1971) proposed the concept of gene pools. These are primary (GP-1), secondary (GP-2), and tertiary (GP-3) Contd..
  • 26. Soybean GP-2 • Harlan and de Wet (1971) defined GP-2 as, “ All species that can be crossed with GP-1 with at least some fertility in F1” are included in GP-2. According to this definition, soybean does not have a GP-2. Soybean GP-3 • Tertiary gene pool (GP-3) is the extreme outer limit of potential genetic resource. Hybrids between GP-1 and GP- 3 are anomalous, lethal, or completely sterile, and gene transfer is not possible or requires radical techniques (Harlan and de Wet, 1971) . • Based on this definition, GP-3 includes 17 wild perennial species of the subgenus Glycine. Contd.. Contd..
  • 27. • These species are indigenous to Australia and are geographically isolated from G. max and G. soja (native of China). • Both subgenera evolved through hybridization and polyploidization from a common, unknown of extinct, putative ancestor with 2n=2x=20 chromosomes. • Recently intersubgeneric hybrids have been produced and fertile modified diploid lines have been derived. • This suggests that soybean has a GP-3, and indications are that gene transfer from wild perennial species to the soybean is feasible (Riggs et al.,1998). Contd.. .
  • 28. • The soybean germplasm is a rich reservoir, with more than 1,00,000 G. max accessions. • Probably less than 10,000 G. soja accessions, and about 3500 accessions of wild perennial Glycine species in germplasm banks through out the world (Palmer et al., 1995). WORLD GENE POOLS OF THE SOYBEAN
  • 29. SOYBEAN COLLECTIONS IN INDIA S.No Place Indigenous collections USA Taiwan Miscellaneous exotic* Total 1 NRCS, Indore 642 410 243 943 2238 2 JNKVV, Jabalpur 159 6 23 38 226 3 ARI, MACS, Pune 111 72 38 340 561 4 NBPGR, Akola 1120 582 71 766 2539 5 GBPUA&T, Pantnagar 691 1000 10 135 1836 Grand Total 7400
  • 30. PRESENT STATUS OF SOYBEAN GERMPLASM AT THE ACTIVE GERMPLASM SITE (NRCS, INDORE) FOR SOYBEAN Type of Collection Number of Accessions In active collection Evaluated / characterized Wild/ Weedy Relatives 36 36 Released Cultivars in India 95 95 Genetic Stocks 4079 1979 Total 4210 2110
  • 31.  Globally Soybean continue to rank first amongst oilseed crops.  Soybean oil trading is next only to palm oil.  Contributes to nearly 25% of the world’s total oil and fats production.  World soybean area for 2012 (108.75 million ha) increased by 6.1% (5.76 mha)  Production increased by 2.7% (7.08 mt) reaching 268.00 million tons  Productivity levels of 2.5 t/ha exhibited marginal decrease of 2.7% (0.07 t) Soybean Scenario – GlobalSoybean Scenario – Global Contd..
  • 32.  Five major producers, USA, Brazil, Argentina, China and India account for 90% of world production.  As per USDA World Agr. Demand & Supply Estimates global soybean prices are expected to decline marginally as projected production may further increase.  The current international soybean and soya meal prices have been around US$ 600 and US$ 432 per ton respectively (Slightly higher over 2011). Contd.
  • 33. A = Area (m ha), P = Production (m t), Y = Yield (kg/ha) Country 2009-10 2010-11 2011-12* 2012-13* A P Y A P Y A P Y A P Y USA 30.91 91.42 29.5 8 31.00 90.61 29.2 2 29.80 83.17 27.91 30.80 82.06 26.64 Brazil 21.75 57.35 26.3 7 23.33 68.76 29.4 7 23.97 74.82 31.21 27.50 83.50 30.36 Argentina 16.77 30.99 18.4 8 18.13 52.68 29.0 5 18.76 48.88 26.05 19.35 51.50 26.61 China 9.19 14.98 16.3 0 8.52 15.08 17.7 1 7.65 14.49 18.93 7.20 12.60 17.50 India 9.73 9.96 10.2 4 9.55 12.74 13.3 3 10.28 12.28 12.07 10.80 12.55# 11.62# World 98.97 223.18 22.5 5 102.5 8 264.97 25.8 3 102.99 260.92 25.33 108.75 268.00 24.64 Source: FAOSTAT, March 2012; *USDA #DAC MoA World Soybean Area, Production andWorld Soybean Area, Production and ProductivityProductivity
  • 34.  In India, the crop is ranked first among oilseeds since 2005.  Contributes 43% and 25% to the total oilseeds and edible oil production of the country and earns valuable foreign exchange by exporting soya meal.  In 2012 area reached to an all time high 10.69 million ha increasing by 3.48 % over 10.33 of 2011.  Estimated production of 12.67 million tons with increase of 8.76% over 11.65 mill. t of 2011 Soybean Scenario – NationalSoybean Scenario – National Contd.
  • 35.  Productivity increased marginally by 3.37% reaching 11.85 q/ha over 11.27 of 2011  Capacity utilization of soybean processing units is only approx. 40% with crushing of around 8.5 million tonnes against installed capacity of more than 20 million tonnes.  For 2012-13 MSP was increased to Rs. 2200/q vis a vis Rs. 1690/q in 2011-12  However market rates varied from Rs.3000 to Rs. 4500/q (current Rs 3700-3900/q)  Soy meal export of approx. 3.113 million tonnes earned foreign exchange of ₹ 65850 millions Contd.
  • 36. All India State Wise Area, Production &All India State Wise Area, Production & Yield of SoybeanYield of Soybean A = Area (m ha), P = Production (m t), Y = Yield (kg/ha) 1. DAC, GoI 2. SOPA 3Third Advanced Estimates of DAC 2010 Kharif1 2011 Kharif2 2012 Kharif2 A P Y A P Y A P Y M.P. 5.56 6.67 1200 5.73 6.17 1076 5.81 6.68 1150 Mah. 2.73 4.32 1582 3.06 3.56 1163 3.21 3.99 1243 Raj. 0.77 1.12 1455 0.89 1.25 1393 0.99 1.23 1249 A.P. 0.13 0.22 1692 0.16 0.16 1050 0.19 0.22 1113 Karn 0.17 0.15 882 0.22 0.23 1070 0.20 0.22 1103 C.G. 0.11 0.12 1170 0.15 0.15 1025 0.15 0.17 1155 other 0.13 0.13 1000 0.12 0.13 1010 0.14 0.16 1143 All India 09.6 12.7 1369 10.33 1127 10.69 12.673 1185
  • 37. 37 AREA PRODUCTION AND PRODUCTIVITY AT GLOBAL AND INDIA LEVEL Area (m/ha) Production (Mt) Productivity (t/ha) World 108.75 268.00 24.64 India 10.69 12.67 11.85 Uttarakhand 14747 (ha) 171065(q) 1.16
  • 38. Share of Soybean in World’s Total Oil and Fats Production
  • 39. 39
  • 44. Contribution of Soybean in Total Oilseed Production in the Country
  • 45. Contribution of Soybean in Total Edible Oil Production in the Country
  • 46.  The soybean is an excellent source of good quality protein and compares well with other protein foods.  Soybean oil is rich in polyunsaturated fatty acids and contains no cholesterol.  Soybeans are also a good source of calcium, iron, zinc, phosphate, magnesium, B vitamins and folate and because of their abundance bioavailability is not a problem. 46 IMPORTANCE OF SOYBEANIMPORTANCE OF SOYBEAN
  • 47. 47 Oil Meal Edible Oil: •Vegetable oil •Margarine •Ingredients – Lecithin – Sterols – Vitamin E Livestock Feed: Soyfoods: •Full flour •Tofu •Soymilk •Soy dairy •Soy sauce •Okara Bioproducts: •Biodiesel •Lubricants •Plastics •Intermediate Chemicals •Fatty acids Edible: • Ingredients – flour – concentrate – isolate New foods with soy: •Modern meat analogues •Nutrition bars/ drinks •Cereals •Bread and baked goods •Pasta Typical uses Advancing uses! Traditional food use SoybeanSoybean USES OF SOYBEANUSES OF SOYBEAN
  • 48.  Soy flours and grits are used in the commercial baking industry.  Lecithin, extracted from soybean oil, is used for everything from pharmaceuticals to protective coatings. It is a natural emulsifier and lubricant. Lecithin is used, for example, to keep the chocolate and cocoa butter in a candy bar from separating.  Soybean oil finds its way into such products as magarine, salad dressings and cooking oils.  The soybean is the highest natural source of dietary fiber. Soy hulls are processed into fiber bran breads, cereal and snacks. 48 PRODUCTS OF SOYBEAN
  • 49. Cont….  In processing, soybeans are cleaned, cracked, dehulled and rolled into flakes. This ruptures the oil cells for efficient extraction.  After removal of the soybean oil, the remaining flakes can be processed into various edible soy protein products or used to produce protein meal for animal feeds.  Eight essential amino acids are found in soybeans which are necessary for human nutrition and are not produced naturally in the body. 49
  • 50. Structure of Soybean Seed  Hull 8%  Cotyledons 90%  Hypocotyl 2%  Carbohydrates 35%  Ash 5%  Protein 40%  Oil 20% Proximate Composition
  • 51. SOYBEAN SEED COMPOSITIONSOYBEAN SEED COMPOSITION  12% Moisture / ash / other  13% Soluble Carbohydrate (sucrose, raffinose, others)  15% Insoluble Carbohydrate (Dietary Fiber)  40% Protein  20% Oil (0.5% Lecithin) 51
  • 52. Composition of Soybeans Protein 40% Lipid 20% Cellulose and Hemicellulose 17% Sugars 7% Crude Fiber 5% Ash (dry weight basis) 6%
  • 53. 53 Amino acid Whole bean Soy flour Soy concentrate Soy isolate Soymilk Tofu Isoleucine 35 46 48 49 46 48 Leucine 79 78 79 82 79 83 Lysine 62 64 64 64 60 61 Methionine & Cystine 21 26 28 26 16 14 Phenylalanine & Tyrosine 87 88 89 92 80 83 Threonine 41 39 45 38 40 40 Tryptohan n/a 14 16 14 n/a n/a Valine 37 46 50 50 48 49 Essential amino acid composition of selected Soybean ingredients (mg/100g protein)
  • 54. 54 Oil Composition of Soybean Stearic acid 4% Linolenic acid 8% Palmatic acid 11% Oleic acid 23% Linoleic acid 54%
  • 55. Fatty Acid % Composition Saturated lauric acid (C 12) tr myristic acid (C 14) tr palmitic acid (C 16) 11.0 stearic acid (C 18) 04.1 arachidic acid (C 20) tr Fatty Acid % Composition Unsaturated palmitioleic acid (16:1) tr oleic acid (18:1) 22.0 55
  • 56.  Complete Proteins – proteins that provide all the essential amino acids (most animal proteins)  Incomplete Proteins – proteins that are missing one or more essential amino acids (most plant proteins except soy protein)  Incomplete proteins can be served with a complementary protein to make it complete
  • 57. MEASURING PROTEIN QUALITY •Biological Value •Protein Digestibility •Protein Digestibility Corrected Amino Acid Score (PDCAAS)
  • 58. Biological value (BV) BV - ratio of nitrogen incorporated into the body over nitrogen absorbed gives a measure of protein 'usability' - the BV Biological value does not take into account how readily the protein can be digested and absorbed (largely by the small intestine) BV – depends on amino acid composition and limiting amino acids, preparation of food and vitamin/ mineral content Whey Protein: 104 Human milk: 95 Chicken egg: 100 Cow milk: 91 Cheese: 84 Whole wheat: 64 Rice: 83 Defatted soy flour: 81 Fish: 76 Beef: 80
  • 59.  Cancer  Heart disease  Osteoporosis  Hot flashes
  • 60.  Low fat (< 3 grams)  Low saturated fat (< 1 gram)  Low cholesterol (< 20 mg) 25 grams of soy protein per day, as part of a diet low in saturated fat and cholesterol, may reduce risk of heart disease 6.25 g soy protein/serving To qualify: Also, must be:
  • 61. The Estrogen-like Effects of Isoflavones may Reduce Fracture Risk Similar to that of Estrogen  Stimulate bone formation  Inhibit bone resorption Isoflavones may:
  • 62. 62 Constraints Associated With Food Uses Of SoybeanConstraints Associated With Food Uses Of Soybean – Their Causes And Possible Remedial MeasuresTheir Causes And Possible Remedial Measures  Beany flavor  Oxidative instability of oil  Nutritional quality of soy protein  Poor protein digestibility  Functional properties of soy protein  Flatulence  Low consumer acceptance
  • 63. 63 BEANY FLAVOUR Constraints – Contd… Causes High unsaturated Fatty acids (85%), particularly linolenic (7-8%) Presence of ligpoxygenases (LOXs) Remedial measure Heat inactivation of LOXs Strip off volatile beany compound in a vacuum Mask beany flavour with other flavouring agents. Genetic eliminatin of LOXs.
  • 64. 64 Causes  High proportion of PUFA, perticularly linoleinc (8%). It causes instability during storage, processing. Remedial measure  Hydrogenation – however it also produces trans fatty acides which cause health problem.  Breeding through genetic modification to reduce C 19.3 to 2-2.5% level.  Increasing stearic acid from 4 to 28% level and Palmitic acid from 11 to 20% for better oxidative stability. At refrigeration HS/HP soy oil is solid. OXIDATIVE INSTABILITY OF OIL Constraints – Contd…
  • 65. 65 NUTRITIONAL QUALITY OF SOY PROTEIN Constraints – Contd… Causes  Low in methionin, cysteine and theonine Remedial measure  Genetic modification to improve methionine in soyprotein. Other AA which could be targeted is cysteine.  Molecular strategy may also be adapted.
  • 66. 66 POOR PROTEIN DIGESTIBILITY Constraints – Contd… Causes o Presence of biologically active (Trypcin Inhibitor) TI and phytate. TIs are of two types – Kunitz TI and Bowman-Birk (BB) inhibitor. Remedial measure o Heat treatment but it also affects protein solubility and EAA. o Lower TI by plant breeding. o Germination or fermentation reduces phytate level. Breed soybean for low phytate content.
  • 67. 67 FUNCTIONAL PROPERTIES OF SOY - PROTEINS Constraints – Contd… Causes  AA profile of soy proteins. Remedial measure  Processing to impart fibrous texture.  Chemical/enzymatic method to modify prostructure.  Genetic modification to alter 11s/ 7s ratio.
  • 68. 68 FLATULENCE Constraints – Contd… Causes  Cc-linked oligosaccharides. Remedial measure  Aqueous ethanol extraction. Isoflavones are also lost to soy molasses.  Enzymatic hydrolysis.  Genetic removal of oligosaccharides.
  • 69. 69 LOW CONSUMER ACCEPTANCE Constraints – Contd… Causes  Poor consumer awareness.  Being relatively new food sources in other parts of world except East Asia. Remedial measure  Awareness creation, education.  Processing and / or breeding.  Health benefits of soy foods.  Transforming to local taste and products.  Positive promotion of soy products.
  • 70. Good Seed Germination is the most important in soybean cultivation. First objective in soybean cultivation is to get a uniform plant stand. 3-4 lakh plants/ha without gaps. 70 GERMINATIONGERMINATIONGERMINATIONGERMINATION
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  • 89. 89  Natural cross pollination varies from about less than 0.5%-1%  The pollination may occur a day before full opening of the flower  Special care is needed while emasculating the flower bud as they are very small A floral bud at the appropriate stage is swollen and the corolla is visible through the calyx  Fiver sepals are removed with forceps to expose the corolla.  Corolla is removed with forceps by jerking one stroke operation. In this process, 10 stamens are usually removed and if a few are left, they are removed  Pollination is carried out immediately after emasculation  Open flowers are collected from male parent. Corolla is removed and the emasculated flower bud stigma is brushed with the anthers of the male flowers  A pod is visible in about seven days after pollination EMASCULATION AND POLLINATION
  • 90. 90 DeterminateDeterminate  Grow vegetatively until induced to flower  Close vegetative and begin reproductive  Longer growing season for vegetative development IndeterminateIndeterminate Grow vegetatively until induced to flower Continue growing vegetatively while reproductive growth proceeds SemideterminateSemideterminate In between determinate and indeterminate Result of crossing two growth types
  • 91. 91
  • 92.  Glycine is the only genus in the phaseoleae where species have diploid chromosome number of 40 and 80 but not 20  In G. tabacina and G. tomentela the 2n=80  Vidyabhusan 1960 classified soybean chromosome as two large, 14 intermediate and four small  Biswas (1977) grouped somatic chromosome of three soybean cultivars into four or six classes, depending upon cultivar  Ahmad et al., (1983) identified nine of the 20 chromosome of the haploid complement of the cultivar Daintree as two metacentric, six submetaacentric and one subtelocentric. The remaining 11 chromosomes could be classified on the basis of chromosomes length and arm ratio 92
  • 93. 93 QUALITATIVE GENETICS Phenotype Gene Reaction Bacterial Pustules (Xanthomonas phaseoli) Rxp /rxp S/R Bacterial Blight (Pesudomonas glycinea) Rpg1 / rpg1 R/S race 1 Frogeye leaf spot (Cercospora sojina) Rcs1 / rcs1 R/S race 1 Frogeye leaf spot (Cercospora sojina) Rcs2 / rcs2 R/S race 2 Downy mildew (Peronospora manshurica) Rpm / rpm R/S Powdery mildew (Microsphaera diffusa ) Rmd / rmd R/S Phytophthora rot (Phytophthora soja) Rps1 / rps1 R/S race 1,2,10,13,16 Phytophthora rot (Phytophthora soja) Rps2 / rps2 R/S race 1-2 Phytophthora rot (Phytophthora soja) Rps3 / rps3 R/S race 1-5, 8,9,11,13,14,16,18 Soybean rust (Phakopsora pachyrhizi) Rpp1 / rpp1 R/S Soybean Mosaic virus Rsv 1 /rsv1-t R/R SMV 1, SMV 1B Soybean Mosaic virus Rsv2 / rsv2 R/S Peanut mottle virus Rpv1 / rpv1 R/S M-2 Peanut mottle virus rpv2 / Rpv2 R/S PVM-S/V 745
  • 94. 94 Phenotype Gene Reaction Cowpea chlorotic mottle virus Rcv /rcv R/S Cyst nemotode (Heterodera glycine) Rhg1, rhg2, rhg3, rhg4 / Rhg1, Rhg2, Rhg3, Rhg4 R/S Yellow mosaic virus rym1, rym2, RYM /Rym1, Rym2, rym R/S Genes affecting herbicide reaction Hb, Hm / hb, hm T/S Bentazon / metribuzim Genes affecting Rhizobium response Rj1 / rj1 Nodulating / non nodulating Genes affecting growth and morphology E1, E2 / e1, e2 E3 / e3, E4 / e4, Dt1 / dt1, Dt2 / dt2 Df2, Df3/ df2, df3 Lf1/ lf1 Ln / ln P1/p1 Pd1 , Ps / pd1, ps Late / Early Late and sensitive to fluorscent light Sensitive to long day length Indeterminate / determinate Semi determinate / Indeterminate Normal / dwarf 5 foliate / trifoliate Oval leaflet / Narrow leaflet Glabrous / Pubescent Dense, Sparse / Normal pubsence Genes Causing sterility Ft, Ms1 Ms2, Ms3, Ms4, Ms5, Msp/ ft, ms1, ms2, ms3, ms4, ms5, msp Fertile / male sterile Genes affecting pigmentation W1 / w1 W3w4/ w3W4 Wm / wm Purple / white flower Dilute purple / purple flower Purple / Magenta flower
  • 95. 95 Phenotype Gene Reaction Pubescence T/t Tawny (Brown) / Gray Seed I/ i-i K2/k2 O / o R/r Light hilum / dark hilum Yellow / tan saddle on seed coat Brown / Radish brown seed coat Black / Brown seed coat Pod L1L2, L1l2 / l1L2/l1l2 Black / Brown/ Tan pod colour Genes controlling isozyme and protein variants Adh1/ adh1 Amy1, Amy2 / amy1, amy2 Le / le Ti-a, b, c / ti Alcohol dehydrogenase present / absent α amylase band 1 , 2 present / absent Seed lectin present / absent Kuntiz trypsin inhibitor present/ absent
  • 96. A model plant can also design for  Longer vegetative growth phase  Higher biomass production  Longer and thicker stem  Seed yield, number of seeds per plant  Seed growth rate,  Grain yield per day,  Longer reproductive period  Biomass production rate Cont…..
  • 97.  Length of inter node,  Leaf area index,  Photo synthetic rate and  Dry matter wt Long photoperiods condition delay floral initiation and promote node differentiation Exposes to long photo period has been found effective to increase seed number by means of higher node production & fertility Cont…..
  • 98. APPLIED PLANT BREEDINGAPPLIED PLANT BREEDING METHODSMETHODS  Genetic variability must exist for the characteristics involved, and these characteristics must be identified and selected for  Without genetic variability in nature, plant populations could not be improved by plant breeders 98
  • 99.  TO COLLECT, EVALUATE, DOCUMENT, UTILIZE AND MAINTAIN SOYBEAN GERMPLASM  TO DEVELOP HIGH YIELDING EARLY MATURING VARIETIES WITH : I RESISTANCE TO : (I) BIOTIC & ABIOTIC STRESS (II) POD DEHISCECENCE (III) PHOTO-SENSITIVITY (IV) LODGING (V) MECHANICAL DAMAGE II SUITABILITY FOR FOOD & VEGETABLE PURPOSES III IMPROVED SEED GERMINATION & LONGEVITY IV IMPROVED QUALITY TRAITS  MAINTENANCE BREEDING  BASIC GENETIC STUDIES 99
  • 100. GRAIN YIELD COMPONENTS INGRAIN YIELD COMPONENTS IN SOYBEANSOYBEAN  Plant height.  Number of primary & secondary branches per plant.  Number of pods per plant.  Number of seed per pod.  Seed weight.  Yield = average number of plants per hectare x average number of pods per plant x average number of beans per pod x average weight per bean. =Number of seed per unit area & seed weight. 100
  • 101. S.S. NONO TRAITTRAIT SOURCESSOURCES 11 EARLINESSEARLINESS PRS 1; L Sb 1; PK 317; PK 327; PS 1092; PS 1330; EC 389159; Bhowali Bold; PS 73-22; VL 52; VLS 47; MACS 330; EC 329158; -389159; -389148; -391339; -394837 22 DISEASEDISEASE RESISTANCERESISTANCE PS-1024; -1042; -1092; -1241; -1347; -1374; -1394; PK- 416; -472; DS 7512-1; PK 1162; UPSM 534; PS 1029; PK 1189; G 2144; -2152; -2159; -2161; PK 534; G. soja; PK 515;PK 1225 , PS 1368, CM 60, EC 241778, EC 241780 33 INSECTINSECT RESISTANCERESISTANCE G. soja; PK 515; PK 1225; PK 1251; PS 1347 44 PLANT TYPEPLANT TYPE Bragg; PK-262; PS-1347; DS 9702; AGS 129; PK 396 55 DROUGHTDROUGHT TOLRENCE (4)TOLRENCE (4) PK 262, JS 335, Bhatt, PS 1241 101 Contd.Contd.
  • 102. S.S. NoNo TRAITTRAIT SOURCES 66 SEED DAMAGESEED DAMAGE TOLERANCETOLERANCE Doko; EC 391339; EC 394837; Bhatt; KT; T49 77 LODGINGLODGING TOLRENCETOLRENCE PK 262; PK 472; PS 1347; PS 1042; PS 1029; PS 1092 88 SEED LONGEVITYSEED LONGEVITY Ankur; KT; Bhatt; T49; PK-1337; PK-1338; JS 335; TGX 1681-3F; JS 80-21; TGX 1374-3F; TGX 1674 -3F; DS 74 99 FOOD USESFOOD USES Shilajit; PK-472; Bhowali Bold; Bhatt; Pb-1; Harit Soya; KH Sb 2; Hardee 1010 DERIVATIVES OFDERIVATIVES OF G. sojaG. soja PK-515; -1225; -1251; -1283; -1284 1111 YIELDYIELD PS-1024; -1042; -1092; -1241; -1347; -1225 -1466; -1475; Bragg; PK-416; -472; DS 7512-1; JS 335; MACS 450; PK 1029; DS 9072; SL 525; SL 588; JS 97-52; 102 (continued)
  • 103. RELATIONSHIP OF GRAIN YIELD WITHRELATIONSHIP OF GRAIN YIELD WITH PROTEINPROTEIN 39 40 41 42 43 44 45 46 47 30%32%34%36%38%40% Protein content (% w/w) Yield(bu/acre) 103
  • 104. RELATIONSHIP OF PROTEIN WITH OILRELATIONSHIP OF PROTEIN WITH OIL CONTENTCONTENT.. 104 Protein content (%) Oilcontent(%)
  • 105. BREEDING METHODS INBREEDING METHODS IN SOYBEANSOYBEAN  Introductions From another geographical regions   Selection from cultivar / landraces  Mutation breeding with elite lines / cultivars  Hybridization / selection Inter / Intra specific, Pedigree, SPD, BC, Bulk, Mass  Population Improvement Recurrent Selection – Male Sterility.  Heterosis Breeding 105
  • 106. 106 BREEDING METHODOLOGY USEDIN THE DEVELOPMENT OF SOYBEAN VARIETIES IN INDIA UPTO2010 Sl. No. Breeding Methodology Number Of Varieties Developed 1. Pidigree / pureline selection 61 2. Selection from variety/ line 16 3. Indigenous native variety or selection from indigenous material 05* 4. Mutation 05** 5. Introduction 08*** Total Varieties 95 ** Kalitur, ADT-1, JS 2, Gujarat Soybean 2, Punjab 1Kalitur, ADT-1, JS 2, Gujarat Soybean 2, Punjab 1 **** Birsa Soybean 1, MAUS 1, NRC 2, NRC 12Birsa Soybean 1, MAUS 1, NRC 2, NRC 12 ****** KM 1, Monetta, Bragg, Clark 63, Davis, Hardee, Improved Pelican, LeeKM 1, Monetta, Bragg, Clark 63, Davis, Hardee, Improved Pelican, Lee
  • 107. INCOMPATIBILITY BARRIERS IN INTERSUBGENERIC GLYCINE HYBRIDS HINDER THE INTROGRSSION OF USEFUL GENES (SINGH AND HYMOWITZ, 2001) • EXTREMELY LOW CROSSABILITY RATE. • AN EARLY POD ABORTION • HIGHLY LOW RECOVER RATE OF PUTATIVE F1 HYBRIDS • POOR PARENTAL GENOMIC AFFINITY
  • 108. INTROGRESSION FROM WILD PERENNIAL GLYCINE SPECIES (Singh & Hymowitz, 2001)  HYBRIDIZATION  IMMATURE SEED GERMINATION  IDENTIFICATION OF DISTANT HYBRIDS  PRODUCTION OF AMPHIPLOIDS  ISOLATION OF FERTILE PROGENIES  GENE TRANSFER FROM G. TOMENTELLA
  • 109. Glycine max cv. Altona 2n=40 (GG) Amphiploid 2n=118 (GGDDEE) BC1 2n=76(79) (GGDE) BC2 2n=58,56,55… (GG+D,E) BC3-BC6 2n=40+1,2,3,… (GG+1D or 1E, or 2E…) X F1 2n=59 (GDE) X X X X G. tomentella (PI 483218) 2n=78 (DDEE) Monosomic Alien Addition Lines (MAALs) Disomics (2n=40) MAALs (2n=41) Disomic Alien Addition Lines (2n=42) Selfing G. Max cv. Clark 63 2n=40 (GG) G. Max cv. Clark 63 2n=40 (GG) G. Max cv. Clark 63 2n=40 (GG) G. Max cv. Clark 63 2n=40 (GG) Colchicine Glycine max cv. Altona 2n=40 (GG) Amphiploid 2n=118 (GGDDEE) BC1 2n=76(79) (GGDE) BC2 2n=58,56,55… (GG+D,E) BC3-BC6 2n=40+1,2,3,… (GG+1D or 1E, or 2E…) X F1 2n=59 (GDE) X X X X G. tomentella (PI 483218) 2n=78 (DDEE) Monosomic Alien Addition Lines (MAALs) Disomics (2n=40) MAALs (2n=41) Disomic Alien Addition Lines (2n=42) Selfing G. Max cv. Clark 63 2n=40 (GG) G. Max cv. Clark 63 2n=40 (GG) G. Max cv. Clark 63 2n=40 (GG) G. Max cv. Clark 63 2n=40 (GG) Colchicine
  • 110. ANUEPLOIDY INANUEPLOIDY IN SOYBEANSOYBEAN  The two monosomic plants were identified among progenies of triplo 3 (BC3) and triplo 6 (BC4) trisomic plants, backcrossed to `Clark 63' as the recurrent parent.  The two monosomics are designated as mono- 3 and mono-6.  Genetic Linkage Map of the Soybean Genome 110
  • 111. 111 A TYPICAL BREEDING SCHEME USED BYA TYPICAL BREEDING SCHEME USED BY SOYBEAN BREEDERS IN THE USSOYBEAN BREEDERS IN THE US Season Activity 2001 Winter nursery Produce F1 seed 2001 Summer Grow F1 2001-2002 Winter nursery Grow F2 and F3 plants 2002 Summer Grow F3-Derived lines in single row plots. Harvest for yield. 2003 Summer Grown lines in 2-row plots, 3 locations. Harvest for yield. 2004 Summer Grown lines in 4-row plots, 6 locations. Harvest for yield. Start seed purification and increase in anticipation of release. 2005 Summer Grow lines in 4-row plots, 20-30 locations. Harvest for yield. 2006 Summer Grow lines in 4-row plots, 20-30 locations. Harvest for yield.
  • 112. • Soybean breeders have not yet exploited the wealth of genetic diversity from exotic germplasm, such as the soybean’s progenitor G. soja or the 17 wild perennial species of the subgenus Glycine. • Hallauer and Miranda (1981) defined exotic germplasm: “Exotic germplasm includes all germplasm that does not have immediate usefulness without selection for adaptation of a given area.” This definition is not complete without the action of hybridization. • Exotic germplasm often harbors single genes of economic importance, such as resistance to pests and pathogens. INTERSPECIFIC AND INTERSUBGENERIC HYBRIDIZATION Contd..
  • 113. • Attempts to broaden the genetic base of soybeans by utilizing G. soja were reported by several workers. • Hartwig (1973) reported highly productive and high protein lines derived from soybean and G. soja hybrids. • Singh et al. (1974a) reported first time Glycine formosana (syn. G. soja Seib & Zucc, a wild soybean) resistance to soybean mosaic (one dominant gene, Rym). • Bhattacharyya & Ram (1995) reported that one gene with no dominance is involved in conferring resistance to Bihar Hairy Caterpillar (S. oblique) in the wild soybean (Glycine soja.) • Qian et al. (1996) have recorded the accessions of G. Soja that are potential sources of additional genes that restrict nodulation of soybean with specific strains of Bradyrhizobium. Contd..
  • 114. • At present , the subgenus Glycine consists of 17 perennial species, none of which are grown in cultivation. All are native to Australia. • Singh et al. (1974b) reported that under field conditions in India, accessions of Glycine tabacina and G. tomentella were resistant to soybean rust. This is the first paper reporting resistance to soybean rust within the subgenus Glycine. • Recently some of these species have been hybridized with cultivated soybean by means of embryo (Chung and Kim, 1990)  or immature seed culture (Singh & Hymowitz, 2001). • The resulting hybrid plants are sterile (Broue et al.,1982, Newell and Hymowitz, 1982). • Successful hybrids can be made with the soybean using A or a combination of AD or AE genomic plants (Hymowitz et.al., 1997). Singh et al.(1993) obtained, for the first time, back cross- 1(BC1) derived progeny with 2n=76 from a amphidiploid. All the BC2 plants were vigorous but sterile. However, pods with seeds were recovered after backcrossing. • The BC2 plants were obtained through an immature seed rescue procedure. Contd.. Contd..
  • 115. • In 1993 using same procedure BC2 -BC4 derived fertile Plants from soybean (2n=40, genome GG) and G.tomentella Hayata (2n=78,genome DDEE). • To avoid main hurdle in obtaining fertile plant colchicines treatment was given and a plant having 2n= 118 ,genome GGDDEE was fertile and cross compatible with cultivated soybean variety Clark 63,and in BC3 -BC6 monosomic alien addition lines were obtained. • After selfing these monosomic alien addition lines, disomic alien addition lines were obtained having 1 or 2 chromosomes from G. tomentella (Singh et.al.,1993). • These techniques indicate that a bridge between the two genera has opened for ge ne  transfer, therefore it is expected that increasing efforts will be developed to collect, the germplasm of these wild perennial species to enrich soybean genetic resources. Contd..
  • 116. Palmer et al., ( 2001) suggested five important components for developing hybrid soybean-  Stable male- sterile & female –fertile lines line  Efficient pollent transfer mechanisummechanism  Parents of superior level of heterosis  Higher percentage of normal seed- seed in male sterile female further fertile plant.  Produciton of large quantities of hybrid seed  In 2003 Chinese scientists breed the first hybrid soybean with more than two decades of unlimiting after efforts they have developed and used a the used cytoplasmic nuclear male sterility
  • 117. BREEDING APPROACH A. BREEDING FOR RESISTANCE TO RUST. • Soybean rust (phakospsora pachyrhizi sydow) is a foliar soybean disease capable of causing significant economic yield loss. • SBR was first found in India in 1970 and in North American in 2004. (Schneider et al., 2005) • Singh et al. (1974b) reported that under field conditions in India, accessions of Glycine tabacina and G. tomentella were resistant to soybean rust. This is the first paper reporting resistance to soybean rust within the subgenus Glycine. Contd… SOYBEAN RUST
  • 118. • Six single dominant resistance gene (Rpp 1-6) have been identified in soybean (G. max (L.) Merr.). • Additional sources of genetic resistance to this disease have been identified in the wild perennial Glycine species including G. tomentella Hayata (PI 483218). Resistant or moderately resistant accessions to soybean rust were identified within accessions of G. argyrea, G. canescens, G. clandestina, G. latifolia, G. microphylla, G. tabacina and G. tomentella (Hartman et al., 1992). • These perennial Glycine species represent potential untapped sources of improving disease resistance in soybean. • Pantnagar centre was released two varieties of soybean for rust tolerant i.e. PS 1024 (NPZ) and PK 1029 (SZ). Contd… Contd…
  • 119. B. BREEDING FOR RESISTANCE TO YELLOW MOSAIC VIRUS • Yellow mosaic one of the major diseases of soybean in Northern part of India and in Bangladesh and Sri Lanka. • It is more serious disease in the foot hills of Uttar Pradesh and has caused a setback to its cultivation. • The virus is transmitted through white fly (Bemisia tabaci Genn.), sometime it reducing the yield by 80 per cent. • At GBPU&T, Pantnagar, systematic screening of about 4000 germplasm lines carried out in 1970 and 1971 established that only two lines viz. UPSM 534 (PI 171443) and Glycine formosona (syn. G. soja Seib & Zucc, a wild soybean) were resistant to yellow mosaic. Contd…
  • 120. • The breeding approach using wild-soybean, i.e. G. formosana, is slightly different. • The usual pedigree method of breeding has failed to generate the desirable recombinants therefore, a modified back –cross method of breeding has been adopted. • In this system , crosses were made between G. formosana and other agronomically superior strains and F1,s are back- crossed once or twice with the adapted parental cultivar or any other agronomically superior strain (three –way cross) and handling of the resultant progenies by the pedigree method has been found adequate. • Efforts are being made to accumulate / pyramiding resistant genes existing in both the donors, PI 171443 (two recessive genes, rym1 and rym2 and G. soja one dominant genes, Rym) through conventional as well as through integration of biotechnological approach. Contd…
  • 121. Name of Disease YELLOW MOSAIC VIRUS Resistant Varieties PS 1042, PS 564, PS 1092, PS 1024, PS 1241, PS 1347 and PS 1225 Control It spreads by white fly. For virus diseases, spray Oxymethyl dematon, Dimethoate or Monocrotophos @ 0.1% starting from early stage of plant growth, repeat at 15-20 days intervals. This spray also controls other insect pest of soybean.
  • 122. C. BREEDING FOR RESISTANCE TO BIHAR HAIRY CATERPILLAR • Hairy caterpillar (Spilosoma (-Dicrasia) oblique Wallace) is serious pest for most of the legumes, primarily for soybean during the rainy session in the northern part of the country (India). • The larvae eat the leaf lamina completely and the plant is left virtually with only leaf petioles and pods, and the force maturity sets depending upon the stage of plant infestation, the yield loss may vary from negligible to 100 %. • Glycine soja (L). Sieb. and Zucc. (Syn. G. formasama, Hosokawa) which was recognized earlier as a source of resistance to YMV has been found to be free from infestation of bihar hairy caterpillar (Spilosoma oblique Walker ) under field condition at Pantnagar. Contd…
  • 123. • Bhattacharyya & Ram (1995) reported that one gene with no dominance is involved in conferring resistance to Bihar Hairy Caterpillar (S. oblique) in the wild soybean (Glycine soja.). • Using PK 515, a pre-breeding lines derived from interspecfic hybridization with G. Soja, Pant soybean 1225 (PS 1225) has been evolved and released for commercial cultivation in Uttarakhand in 2007. Contd…
  • 124. SOYBEAN MOLECULAR BREEDINGSOYBEAN MOLECULAR BREEDING  MAS  Transgenic  Herbicides resistance : Round Up Ready  Bt  Quality 124 • Biotech soybeans – $1 billion in additional income through production cost savings
  • 125. FOUR CROPS ACCOUNTED FOR NEARLY ALL OF THE GLOBALFOUR CROPS ACCOUNTED FOR NEARLY ALL OF THE GLOBAL BIOTECH CROP AREABIOTECH CROP AREA 5% 12% 21% 62% Canola Cotton Corn Soybeans 125
  • 126. 126 FOUR COUNTRIES ACCOUNTED FOR 99 PERCENT* OF THE GLOBALFOUR COUNTRIES ACCOUNTED FOR 99 PERCENT* OF THE GLOBAL BIOTECH CROP AREABIOTECH CROP AREA 4% 6% 23% 66% China Canada Argentina United States
  • 127. Molecular Breeding In Soybean At A Glance First legume species with a complete genome sequence Whole-genome shotgun sequence of palaeopolyploid Glycine max var. Williams 82, comprised of 1.1- gigabase genome size. Most of the genome sequence is assembled into 20 chromosome-level pseudomolecules containing 397 sequence scaffolds with ordered positions within the 20 soybean linkage groups. Scaffolds sequences consists of 4,991 single nucleotide polymorphisms (SNPs) and 874 simple sequence repeats (SSR) Predicted 46,430 protein-coding genes, 70% more than Arabidopsis and similar to the poplar genome which, like soybean, is an ancient polyploid (palaeopolyploid). 57% of the genomic sequence occurs in repeat-rich, low recombination heterochromatic regions surrounding the centromeres. (Schmutz et al., Nature Review, 2010) Hundreds of qualitatively inherited (single gene) traits have been characterized in soybean and many genetically mapped. QTL mapping studies have been ongoing for more than 90 distinct traits of soybean including plant developmental and reproductive characters, disease resistance, seed quality and nutritional traits.
  • 128. 128 MOLECULAR BREEDING  Utilized DNA marker technique to aid the voluble trait into improve cultivar  Soybean genome diploid, tetrapoloid  1990 first DNA marker link QTL was identified 1990-2003, 319 QTL markers identified out of them 162 QTL showed more than 10% variations  Soybean genetic linkage map have been developed with several kind of markers like RFLP, RAPD, AFLP and SSR.  Cluster analysis of 28000 EST reveled 61127 unique gene in soybean. Currently public EST collection for soybean of 286868 sequences yields. 61127 unique genes of which 36317 are contigns and 24770 are single ton.Cont…..
  • 129. 129 For yield Piner® give 3 time more yield, Treus tm low in linolenic acid  Cyst nemetode colloning of rhg1 gene and rhg4 resistant.  SMV Rsv1 resistant for SMV Drought resistance Arabidopsis LD-1 Pyrroline-5, Carboy late reductase (P5CR) gene was cloned.  Herbiside resistant round up ready gene coding for EPSPS present in soybean produce enzyme sensitive to glyphosate (ai of Roundup)  Bt soybean Jack Bt soybean use Cry / AC resistant to corn ear worm, velvet bean, catterpiller, looper and borer. Cont…..
  • 130. 1. BREEDING SN PARTICULAR No. of Entries No. of Replication Date of sowing REMARK 1. TRIALS (18) (I) ALL INDIA COORDINATED TRIALS (02) 01 CIVT 43 (40 +3c) 3 12-07-13 PS 1539, PS 1540 & PS 1543 02 AVT – I &II 9(6 +3c) 4 12-07-13 - (II) STATION TRIALS (10) 01 IET-S (4) 20 (18 +2c) 2 13-07-13 72 Homozygous Bulk line Check PS 1347& PS 1092 02 AVT-S 20 (18 +2c) 4 12-07-13 PS 1547to PS 1564 PS 1347 and PS 1092 check 03 SVT (Plains) 7 (5 +2c) 3 12-07- 2013 PS 1505, PS 1521, PS 1539, PS 1540, PS 1543, PS 1225 and PS 1347 check 04 Screening of breeding lines from Indore 39 (33 +6c) 1 16-07- 2013 PS 1042, JS 335, PS 1347, PS 1092, SL 688 & Bragg (check) 05 Screening of breeding material from Ludhiana 36 1 18-07-13 06 Screening of breeding material for RAB from Jabalpur 14 1 15-07-13 07 Screening of breeding material from Jabalpur 17 1 16-07-13 Cont…
  • 131. (III) THESIS EXPERIMENT TRIALS (06) 01 Mutation breeding for quantitative and qualitative traits 12 (10 + 2c) 3 15-07- 2013 - 02 Genetic divergence analysis in Germplasm 184 + 5c Augmented 16-07- 2013 PS 1042, PS 1347, SL 688, JS 335 & Bragg 03 L x T analysis 31 (21 + 10 {7 Line + 3 Tester) 2 15-07- 2013 04 Inter specific hybridization 89 2 15-07- 2013 05 Early generation selection 46 (25 + 21) 2 15-07- 2013 06 Seed longevity 12 4 15-07- 2013 Cont… Cont…
  • 132. 2. SOYBEAN BREEDING MATERIAL i. Multilocation Germplasm Evaluation (Indore and Delhi) 378 Augmented 16-07-2013 JS 335 (Infector for YMV and RAB) PS 1042, PS 1347, SL 688, JS 335 & Bragg ii. Hybridization 40 3 dates 16-07-2013, 26-07-2013 and 05-08-2013 iii Generation Cross Bulk / IPP’s F1 t o f 8 215 4000 12 & 13 -7-2013 MULTIPLICATION OF ELITE LINES 28 16-07-2013 PS 1547 to 1564, PS 1476, PS 1505, PS 1521, PS 1518, PS 1499, PS 1477, PS 1480, PS 1475, PK 317 & PSB 2 VARIETAL DEMONSTRAION Bhatt, Kalitur, T 49, Jupitar, Bragg , Ankur, Alankar Shilajeet PK 262, PK 327, PK 416 PK 472, PK 564, PS 1024, PS 1042, PS 1029, PS 1092, PS 1241, PS 1347, PS 1225, PS 1368 (PS 19) & PS 1475 NUCLEUS SEED PRODUCTION PS 1347, 400 IPP’s, PS 1024, PS 1042, PS 1092, PS 1029, PS 1225 PS 1368 (PS 19) and PS 1241, 200 IPP’s of each variety, PK 472 and PK 416 (100 IPP’s) Cont… Cont…
  • 133. BREEDER SEED PRODUCTION Sl. Variety Target (q) Area (ha) (at SPC) 1 PS 1042 30 5.2 ha 2 PS 1092 10 2.8 ha 3 PS 1347 55 5.2 ha 4 PS 1225 70 6.8 ha TOTAL 165 20.00 ha • FLDs : 10 • AVT (S) : Location 2 (Majhera and Pantnagar) • SVT (Hills): Locations 5 (Majhera, Hawalbag, Thul, Ranichauri & Chiniyali saur) • SVT (Plains): Locations 4 (Pantnagar, Khatima, Dhanauri & Dhakrani) • SOYBEAN : (1). SVT: 1 (2). Generation Advance (3). Hybridization Nursery BREEDING (Rabi) (4). Screening for Photo insensitivity (5). Evaluation for extra early lines Cont…
  • 134. SOYBEAN VARIETIES DEVELOPED AT PANTNAGAR Sl. No. Variety Year of release Matu rity Yield (q/ha) Disease resistance Area of Adaptation 1 Bragg 1969 ** 120 20-25 Bacterial pustules All India 2 Ankur 1974 ** 135 20-25 Bacterial pustules & Rust tolerant Central India 3 Alankar 1977 ** 120 20-25 Bacterial pustules Northern Plains 4 Shilajeet 1979 ** 1980 * 110 20-25 YMV tolerant Northern Hills 5 PK- 262 1982 * 125 25-30 Bacterial pustules Northern Plains Lower Hills 6 PK- 327 1982 ** 105 25-30 Bacterial pustules Northern Hills & Plains 7 PK- 308 1984 ** 115 20-25 Bacterial pustules Northern Plains 8 PK- 416 1985 * 120 25-30 Yellow Mosaic & Bacterial pustules Northern Plains 9 PK- 472 1986 ** 100 25-32 Bacterial pustules & YMV tolerant Central India & Bundelkhand 10 PS- 564 1990 * 120 25-30 Yellow Mosaic & Bacterial pustules Northern Hills & Plains
  • 135. 135 11 PS- 1024 1994 * 120 30-35 Yellow Mosaic & Bacterial pustules, Rust tolerant Northern Plains 12 PS- 1042 1996 ** 120 32-35 Yellow Mosaic, Bacterial pustules, Soybean Mosaic & Pod Blight Northern Plains 13 PS- 1029 1997 ** 95 30-35 Yellow Mosaic, Bacterial pustules & Rust tolerant Southern India 14 PS- 1092 1999 * 125 30-35 Yellow Mosaic, Bacterial pustules & CLS Tarai Bhabar and hill Region of Uttarakhand 15 PS- 1241 2003 * 121 30-35 Yellow Mosaic, Bacterial pustules & Fungal complex Tarai Bhabar Region of U.P. and Uttarakhand 16 PRS 1 2004* 100 18-20 CLS, tolerant UK, Hills 17 PS 1347 2006** 123 >35 Yellow Mosaic, Bacterial pustules & Pod Blight Northern Plains 18 PS 1225 2007* 121 30-35 Multiple disease resistance UK, Plains 19 PS 19 2010* 12 5 30- 35 YMV, BP and Moderately resistance to RAB Tarai Bhabar and upto mid hil l of Uttarakhand * Released from State Varietal Release Committee ** Released from Central Varietal Release Committee
  • 136. 136 PK 416 SOYBEAN VARIETIES FOR PLAINSSOYBEAN VARIETIES FOR PLAINSSOYBEAN VARIETIES FOR PLAINSSOYBEAN VARIETIES FOR PLAINS PS 1225 PS 1241 PS 1042 PS 1024 BRAGG PK 472 PK 327 PK 262 PS 564 PS 1029 PS 1092 PS 1347PS 19
  • 137. 137 SOYBEAN VARIETIES FOR (HILLS) BRAGG SHILAJEET PK 327 PS 1092 VLS 21 PS 564 VLS 65 VLS 47 PRS 1
  • 138. Type of assessment of characteristics indicated in column 7 of table of characteristics is as follows for DUS testing : MG : Measurement by a single observation of a group of plants or parts of plants MS : Measurement of a number of individual plants or parts of plants VG : Visual assessment by a single observation of a group of plants or parts of plants VS : Visual assessment by observations of individual plants or parts of plants
  • 139. Characteristics State Note Example Varieties Stage Type of assessment 1. Hypocotyl: (*) anthocyanin coloration Absent 1 NRC 37, PK 472 10 VS Present 9 JS 335, NRC 12 Characteristics State Note Example Varieties Stage Type of assessment 2. Plant: (*) growth type (+) determinate 1 JS 71-05, NRC 7 VG semi- determinate 2 NRC 37, MACS 58 indeterminate 3 Type 49,Imp Pelican
  • 140. Characteristics StateNote Example Varieties Stage Type of assessment 4. Leaf: shape of lateral leaflet (+) lanceolate 1 JS 90-41, PK 308, 65 VG PK 1024, PS 1347 triangular 2 pointed ovate 3 NRC 37, Type 49 rounded ovate 4 JS 71-05 Characteristics StateNote Example Varieties Stage Type of assessment 5. Leaf: size of lateral leaflet small 3 JS 71-05 65 VG medium 5 JS 335, NRC 37 large 7 MACS 124, MACS 450
  • 141. Characteristics StateNote Example Varieties Stage Type of assessment 6. Leaf: intensity of green color light 3 NRC 37, Indira soy 9 65 VG medium 5 Hara soya, JS 90-41 dark 7 JS 71-05, JS 335 Characteristics StateNote Example Varieties Stage Type of assessment 7. Plant: (*) growth habit (+) erect 1 NRC 2, Punjab –1 66 VG semi-erect 3 PK 472, JS 335 semi-erect 5 Type 49 to horizontal
  • 142. Characteristics StateNote Example Varieties Stage Type of assessment 8. Flower: color (*) white 1 NRC 37, PS 1042, PS 1225, PS 1029 PK 472 66 VG violet 2 JS 335, NRC 12, PS 1092, Shilajeet Characteristics StateNote Example Varieties Stage Type of assessment 9. Pod: Presence of hairs (*) absent 1 JS 71-05, JS 335 77 VG present 2 NRC 37, PK 472
  • 143. Characteristics StateNote Example Varieties Stage Type of assessment 10. Pod: Colour of hairs (*) Grey 1 PK 472, JS 75-46 77 VS Tawny 2 NRC 37, MACS 58 Characteristics StateNote Example Varieties Stage Type of assessment 11. Plant: height (*) Short 3 JS 71-05, JS 2 85 MS Medium 5 NRC 12, JS 335 Tall 7 JS 75-46, MACS 58
  • 144. Characteristics StateNote Example Varieties Stage Type of assessment 12. Pod: intensity of brown colour (*) light 3 PK 472, JS 75-46 85 VS medium 5 Hardee, MACS 58, JS 71-05 dark 7 MACS 13, PS 1029 Characteristics StateNote Example Varieties Stage Type of assessment 13. Seed: size (100 seed weight) small (<10g) 3 Type 49, Punjab-1 89 MG medium (10-13g) 5 JS 335,NRC 2 large (>13g) 7 JS 71-05, NRC 12
  • 145. Characteristics StateNote Example Varieties Stage Type of assessment 14. Seed: shape spherical 1 JS 71-05, PK 262 89 VG Spherical 2 Type 49 flattened elongated 3 MACS 13 elongated 4 MAUS 32, Indira soy 9 flattened Characteristics StateNote Example Varieties Stage Type of assessment 15. Seed: ground colour of testa (excluding hilum) (*) yellow 1 JS 335, PK 472 89 VS yellow green 2 JS 90-41 green 3 Hara soya brown 4 black 5 VLS 1, Kalitur
  • 146. Characteristics StateNote Example Varieties Stage Type of assessment 16. Seed coat: lusture (*) shiny 3 MACS 450, VLS 47 89 VG intermediate 5 Monetta, MAUS 32 dull 7 PK 327, PS 1029 Characteristics StateNote Example Varieties Stage Type of assessment 17. Seed: colouration due to peroxidase activity in seed coat (+) absent 1 NRC 12, NRC 7 89 MG present 2 MACS 450, PK 416
  • 147. Characteristics StateNote Example Varieties Stage Type of assessment 18. Seed: hilum colour (*) grey 1 NRC 2 89 VS yellow 2 Shilajeet brown 3 PS 1042, PK 416 imperfect 4 Pusa 16, PS 1092 black black 5 PS 1029, KHSb 2, PS 1241 Characteristics StateNote Example Varieties Stage Type of assessment 19. Seed: colour of hilum funicle Same as testa 1 MACS 58, Pusa 22 89 VS different to 2 NRC 7, NRC 12 testa
  • 148. Characteristics StateNote Example Varieties Stage Type of assessment 20. Plant:time of maturity (*) early 3 LSb 1, KHSb 289, PSR 1 VG medium 5 JS 335, PS 1092, PS 1042, PS 1029, PK 472 late 7 Hardee, Birsa soy 1, Ankur Characteristics State Note Example Varieties Stage Type of assessment 3. 50% plants (*) with at least one flower open early 3 JS 71-05, NRC 7 VG medium 5 JS 335, NRC 37 late 7 Hardee, MACS 124
  • 149.  Soybean is grown in kharif season India. It grows very well in warm and moist climate.  Well drained fertile sandy loam to loam soils with an optimum pH between 6.0 to 7.5 are most suitable for soybean.  It grows very well in warm and moist climate. optimumIt grows very well in warm and moist climate. optimum temperature for Soybean is 25-30temperature for Soybean is 25-3000 C.C.  In acidic soils, lime application is used.  Water logged soils should not be used for soybean cultivation. 149 CLIMATE AND SOIL
  • 150. HILLS: MAY 3RD WEEK TO LAST WEEK OF JUNE TARAI & BHABAR: LAST WEEK OF JUNE TO FIRST WEEK OF JULY  A DRASTIC REDUCTION IN YIELD IF SOWING IS DELAYED.  A EXCESSIVE GROWTH IF SOWING IS DONE EARLIER. HILLS: MAY 3RD WEEK TO LAST WEEK OF JUNE TARAI & BHABAR: LAST WEEK OF JUNE TO FIRST WEEK OF JULY  A DRASTIC REDUCTION IN YIELD IF SOWING IS DELAYED.  A EXCESSIVE GROWTH IF SOWING IS DONE EARLIER. 150 SOWING TIME
  • 151. SEED RATE An average of 70-75 kg/ha of high quality seed is required for 1 ha.An average of 70-75 kg/ha of high quality seed is required for 1 ha. Actual amount of seed used varies from 60-70kg/ha dependingActual amount of seed used varies from 60-70kg/ha depending upon seed weight, germination percent, row and plant spacing andupon seed weight, germination percent, row and plant spacing and planting time.planting time. Good soil-to-seed contact, a uniform seed depth and eventually a uniform plant stand which is the key to attain higher yields. Late Planting or Close row spacing (30 cm) + 10 to 15% of normal seed rate
  • 152. SEED TREATMENT Soybean seeds should be treated (mixed thoroughly)Soybean seeds should be treated (mixed thoroughly) withwith • This treatment will protect the seeds in soil from any possible fungal attack and thus helps to give a uniform plant stand. Thiram@ 4G/kg Seed or, Captan @ 3 G/kg Seed or, Bavistin @ 2.5 G/kg Seed Immediately before planting
  • 153. SEED INNOCULATION The seeds should be inoculated with soybean culture @ 200g/30 kg seed justThe seeds should be inoculated with soybean culture @ 200g/30 kg seed just before planting.before planting. Soybean culture is available in 200 g packets. This culture contains liveSoybean culture is available in 200 g packets. This culture contains live bacteria and should be carefully stored in a cool dry place.bacteria and should be carefully stored in a cool dry place. Why inoculation is important?Why inoculation is important? • Bacteria present in the culture induce nodulation on roots. The bacteria have ability to fix nitrogen from air which the plant can use. • A healthy nodule is pink from inside. White, brown or green nodules mean that nitrogen is not being fixed. • Nodule growth and activity is reduced by too much of fertilizer nitrogen. • Always inoculate the seeds in shade. Do not expose inoculated seeds to high temperature, drying wind and hot sun. • If inoculated seeds cannot be sown on the day of inoculation, inoculate them again before sowing.
  • 154.
  • 155. • Best planting distance is 7-8 cm. • Too densely populated planted become weak, have less number of pods and tend top lodge. PLANT TO PLANT DISTANCE Plant per meter row are more important than row width
  • 156. • Soybean seeds are very sensitive to planting depth and therefore require very exacting seed placement. PLANTING DEPTH
  • 157. MANURES AND FERTILIZERS Increases soybean yieldIncreases soybean yield Provides balanced nutrition to plantProvides balanced nutrition to plant Improves soil physical conditionsImproves soil physical conditions Maintains soil fertility in long-termMaintains soil fertility in long-term Saves chemical have no side effects.Saves chemical have no side effects. Apply 10 tonnes/ha of FYM or compost every year – Application of FYM/Compost/Bio-gas slurry:
  • 158. MANURES AND FERTILIZERS – Fertilizers should be applied on soil test basis. However in the absence of soil test values the following quantities can be safely applied at planting:  Nitrogen - 20 - 25 kg N/ha  Phosphorus - 40 - 80kg P205/ha  Potassium - 50 - 60 kg K20/ha  Sulpher - 20-30 kg/ha
  • 159. MANURES AND FERTILIZERS – Soybean has two distinct advantages:  It enriches the soil by fixing nitrogen from atmosphere  Considerable saving in nitrogenous fertilizers.  Potassium: our soils are normally not deficient in potassium and therefore it should be applied strictly on soil test basis.  Micronutrients: these are essential but are required by plants in very small quantities. In soils where FYM/Compost/Bio-gass slurry is added regularly micronutrient deficiency is not common.  Soil + FYM = Higher Yield
  • 160.
  • 161. • Soybean is a kharif crop and thrives well on rain water in a normal monsoon. • Ensure optimum moisture at planting. • During drought periods soybean should be irrigated at the most critical stages WATER MANAGEMENT • Flowering • Pod filling • Lack of moisture at these stage will drastically reduce yield.
  • 162. • Weeds compete with soybean plants for nutrients, sunlight and water and reduce yields by 10-60%. INTERCULTIVATION AND WEED CONTROL Critical period for weed control is the first 40 days • Correct timing and method of weed control is important. Weeding done after plants start flowering will not be beneficial but may cause flower loss and damage the plants particularly in narrow rows.
  • 163.
  • 164.
  • 165. Treatment Stage Rate/Remark Step I One spray of Alachlor or Pre-emergence 2000ml/ha in 750 litre of water One spray of Fluchloralin or Pre-plant soil 1000 ml/ha in 750 litre of water One spray of Pendimethalin Pre-emergence 500ml/ha in 500 litre of water Step II One spray persuit Post-emergence 20-25 DAS 1 lt /ha Step III One intercultivation by cultivator or Hand weeding 40-45 days after planting Weeds uprooted should be collected and thrown out of field otherwise they re-establish Aerates the soil which enhances root growth Narrow row planting is advantage as it suppresses weed growth by forming a quick canopy cover
  • 166. 166 STEM FLY GIRDLE BEETLE WHITE FLY BIHAR HAIRY CATERPILLAR SEMI LOPPER TOBACCO CUTWORM POD BORERS
  • 167. SURVEY OF SOYBEANSURVEY OF SOYBEAN INSECTSINSECTSKumaon hills, Tarai, & Plains of Uttar Pradesh  Stemfly, Melanagromyza sojae (Zehniter) in Tarai, hills as well as plains of Uttar Pradesh.  Bihar hairy caterpillar Spilarctia (Spilosoma) obliqua  Tobacco caterpillar Spodoptera litura, appear to be a major threat to soybean.  Girdle beetle, Nupserha nitidior Pic. and N. bicolor in hills &Oberiopsis brevis in Tarai area.  Seed maggot, Delia platura Mg. is a major problem only in the spring season.  Whitefly, Bemisia tabaci Genn  In the hills, Other major pests appear to be Chauliops sp; Spodoptera exigua, Lamprosema indicata, L. dimminates and Nezaro viridula. 167
  • 168. 168 TOBACO CUT WORM OF SOYBEANTOBACO CUT WORM OF SOYBEAN POD BORERPOD BORER INSECTS OF SOYBEANINSECTS OF SOYBEAN GIRDLE BEETLEGIRDLE BEETLE
  • 169. SOYBEAN PEST MANAGEMENTSOYBEAN PEST MANAGEMENT 169 BIHAR HAIRY CATEPILLERBIHAR HAIRY CATEPILLER SEMI LOOPER OF SOYBEANSEMI LOOPER OF SOYBEAN
  • 171. APHID (APHIS GLYCINES MATSUMURA) STEPHEN AUSMUS (D495-14)
  • 172. MEXICAN BEAN BEETLE, EPILACHNA VARIVESTIS STEPHEN AUSMUS (D496-82) Agricultural Research/June 2006
  • 173. SENSITIVE STAGE  SEED & SEEDLING  ROOT & STEM  STEM & POD  FOLIAGE 173 SERIOUS DISEASES IN UTTARANCHAL • SEED & SEEDLING ROT • ROOT ROT • POD & STEM BLIGHT • RHIZOCTONIA AERIAL BLIGHT • PRE-MATURE DRYING • CERCOSPORA BLIGHT • BACTERIAL PUSTULES • YELLOW MOSAIC VIRUS • SOYBEAN MOSAIC PATHOGEN • FUNGAL • BACTERIAL • VIRAL • NEMETODE IMPORTANT DISEASES OF SOYBEANIMPORTANT DISEASES OF SOYBEAN
  • 174. 174 Sl. No. Name of disease Casual organism(s) Prevalence / severity 1 Purple seed stain Cercospora kikuchii Trace 2 Rhizoctonia root rot Rhizoctonia solani Moderate to severe 3 Collar rot Sclerotiums rolfsii Trace 4 Rhizoctonia aerial blight Rhizoctonia solani Moderate to severe 5 Char coal rot Macrophomina phaseolina Trace to moderate 6 Myrothecium leaf spot Myrothecium roridium Trace 7 Alternaria leaf spot Alternuria alternaria Trace DISEASES OF SOYBEAN
  • 175. 175 8. Cercospora leaf spot Cercospora kikuchii Trace, Severe in Hills 9. Frog eye leaf spot Cercospora sojina Trace to moderate 10. Anthracnose Colletotrichum dematium var. truncatum Trace to moderate 11. Pod Blight Colletotrichum dematium var. truncatum Macrophomina phaseolina. Trace to moderate 12. Bacterial blight Pseudomonas savastanoi pv. glycinea Trace 13. Bacterial pustules Xonthomonas axonopodis pv. glycine Trace 14. Soybean yellow mosaic virus Mung bean yellow mosaic virus Moderate to severe 15. Soybean mosaic virus Soja virus-1 Moderate to severe (continued)
  • 176.  Premature defoliation  Increase in number of unfilled pods/ plant  Decrease in quality of seeds/ plant  Decrease in seed weight  Decrease in germinability of seed  Yield losses begin at approx. 3% severity 176
  • 177. 177 DISEASES OF SOYBEANDISEASES OF SOYBEAN Soybean Mosaic Virus (SMV)Bean pod mottle virus Cercospora leaf blight (Cercospora kikuchii) Powdery Mildew (Microsphaera manshurica)
  • 178. 178 DISEASES OF SOYBEANDISEASES OF SOYBEAN SOYBEAN RUSTBACTERIAL PUSTULES PURPLE SEED STAIN
  • 179. 179 ANTHRACNOSEPOD & STEM BLIGHT DISEASES OF SOYBEANDISEASES OF SOYBEAN YELLOW MOSAIC VIRUS AERIAL BLIGHT
  • 180. Purple seed stainPurple seed stain Bacterial pustuleBacterial pustule Yellow mosaicYellow mosaic Soybean mosaicSoybean mosaic Soybean rustSoybean rust