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Strengthening Soil 
Science Education 
J.C. Katyal 
In Collaboration With Head SSAC, IARI 
and President ISSS, New Delhi
Organization of the 
Presentation 
• Soil through the eyes of society and faith 
• Soil science education – a leaf from history 
• Soil science education – Recent 
developments 
• Soil science education – What went wrong 
• Soil science education – Recommendations 
for strengthening 
• Conclusions – Summing up the presentation
A Biblical Parable 
So goes the story: Once there was a man who 
went out to sow some corn. 
 “As he scattered the seed in the field, some of 
it fell along the path and the birds came and 
ate it up. 
 Some of it fell on the rocky ground where 
there was little soil. The seeds soon sprouted 
because the soil was not deep. But when the 
sun came up it burnt the young plants; and 
because the roots had not grown deep 
enough, the plants soon dried up.
A Biblical Parable (cont.) 
 Some of the seed fell among thorny bushes, 
which grew up and choked the plants. 
 But some seed fell in the good soil, and the 
plants produced corn; some produced 100 
hundred grains, others 60 and others 30”. 
And JESUS concluded, “Listen to soil, if you 
have ears” and today we understand the need 
for ‘walk and talk with soil’ for sustainable 
agricultural (SA) growth.
Good SM and SA Are Not New (Prithavi Sukta) 
“Upon this handful of soil our survival depends. 
Husband it and it will grow our food, our fuel and our 
shelter and surround us with bounty. Abuse it and the 
soil will collapse and die, taking man with it.” 
Deep in the heart of this Sukta lies farming efficiency, 
agricultural sustainability and environmental quality 
and linkages among these in supporting SD and 
human survival. Inefficient farming in alliance with 
misuse of soil and man-made inputs, in fact, is at the 
root of non-sustainable development of farming. 
Evolution of SSE need to have fused SD appropriately 
and adequately, while defining and refining course 
curricula, its delivery method and PG research.
Ancient SM: Non-chronicled beliefs, 
sayings/ proverbs, and chronicled texts 
• No one thrives by tilling sandy soil, and no one 
is ruined by ploughing clay (Tamil proverb) 
• The more you plough, the better are the yields 
(Punjabi belief) 
• Contrary to what Punjabis’ believed, 
importance of modern day ‘conservation tillage 
concept’ is reflected in a Greek saying, which 
reads ‘A field becomes exhausted by constant 
tillage’.
Ancient SM: Non-chronicled beliefs, 
sayings/proverbs & chronicled texts 
• Rich in manure, rich in fruit (Atharva Veda Samhita, 
Circa 350 BC) 
• A field without manure is as is a cow without calf 
(Ancient Telugu proverb) 
• No fodder, no cattle; no cattle, no manure; no 
manure, no crop (Ancient Tamil proverb) 
• Elaborate injunctions found in AV (321-186 BC), the 
Braham Samhita (500 AD) and Agnipurana (~600 AD) 
on use of animal excreta, bones, beef/fish washings 
and various kinds of organic decoctions
OM- Decomposition Necessary 
• All dead things - rotting corpse or stinking 
garbage - returned to earth are transformed 
into wholesome things that nourish life. Such 
is the alchemy of mother earth (Ramayana) 
• According to this text, OM decomposes to give 
life to soil, which otherwise would have been a 
polluting dead mass 
• Today we understand value of OM and its role 
in SA; unbridled loss is a chief cause of non-sustainable 
agriculture and global warming
Soil Organic Carbon Loss - Estimates 
• Loss of SOC has neither been sudden nor 
uniform. Estimated rate of SOC loss: 
– 25 M tons/yr. during the last 10,000 years 
– 300 M tons/yr. during the last 300 years 
– 760 M tons/yr. during the last 50 years 
• Last 50 years: 100% rise in population, 25% 
rise in crop land, 33% fall in forest and 
woodland was accompanied by 28% rise in 
CO 
2 
and 25% loss in world’s topsoil
Ancient Treatment of Soil - Hinduism 
• Soil (earth) is one of the five elements of 
life: Kshiti, jal, pawan, gagan, sameera, 
panchtatway eh adham shrira’ (Pipalda’s 
answer to Bhargava; AV ~1500 BC) 
• In Vedas, soil (earth) treated as mother 
and human beings as her sons [Mata bhumi 
putro aham parthvya] (AV 12.1.12) 
• Calling the earth ‘mother earth’, Hindus 
worship this life-giving, food and raiment-providing 
and nurturing aspects of soil by 
embodying it:
Samudravasane Devi, Parvata stanamandale 
Vishnu patninama stubhyam, Paadasparsha 
kshamasvame. Meaning: 
• Oh! Mother Earth, who has the ocean as 
clothes and mountains and forests on her 
body, who is the wife of Lord Vishnu, I bow to 
you. Please forgive me for I have to step on 
you, trample/touch you with my feet, for I 
have to go around my daily chores to make 
my destiny, my fate! 
• Today, humans have forgotten all that by 
damaging soil’s integrity, quality and health.
Ancient Treatment of Soil – Other 
Faiths and Regions 
• Guru Granth Sahib: “Pawan, pani, agni patal; tis vitch 
dharti thaap rakhi Dharamsal” meaning ‘God created air, 
water, fire and nether lands. In between these, God 
established earth as the Home for his worship 
• An ancient Kenyan proverb reads “and soil said to man 
take good care of me or else, when I get hold of you, I will 
never let your soul go”. 
• Another African saying, soil told man, ‘Feed me to feed you” 
• “Body and Land are not two but one" Republic of Korea 
• In ~1400 BC Moses having understanding of soil fertility 
commanded people to bring back some of the fruit of land.
Ancient Treatment of Soil – Other 
Faiths and Regions 
• Holy Quran stresses faithful ‘to recycle one third of what 
is taken out from soil’. 
• “The nation that destroys its soil destroys itself ” Franklin 
D. Roosevelt, on a Uniform Soil Conservation Policy. 
• USDA Yearbook of Agriculture 1938, “Essentially, all life 
depends upon the soil ... There can be no life without soil 
and no soil without life; they have evolved together”. 
• Said a Chief from Nigeria “I conceive that the land 
belongs to a vast family of which many are dead, few are 
living and countless numbers are still unborn”. Lesson: 
Thou must sustain quality of land for posterity.
SS Education – A Leaf From The History 
• Systematic scientific enquiry for 
development of SS E began during the 
British Period (1770-1947). The 
Imperial firca realized that to advance 
agriculture ‘a general enquiry into 
character of soils was necessary’. 
• Inviting services of Dr. JA Voelcker in 
1889 laid the policy framework to 
effect improvement in Indian 
agriculture. Cont.
• Purpose: to make general enquiry into soil 
characters and agricultural conditions and to 
advise upon the adoption of Agricultural 
Chemistry to improve Indian agriculture 
• What followed: exclusive emphasis on 
Agricultural Chemistry/Study of Soils 
• Appointment of JW Leather and SM Collins laid 
emphasis on study of soils and agricultural 
chemistry. 
• Initially AE, therefore, tilted significantly in 
favor of SS E, which can be found in a book 
authored by Voelcker ‘Improvement of Indian 
Agriculture’. Cont.
• In 1929, Report of Royal Commission on 
Agriculture made a very meaningful 
commentary on health of Indian soils 
• Native soils depleted of fertility, no 
further depletion was possible 
• Launched in 1935, bias in favor of soils 
continued in Dry Farming Project 
• Work focused on soil conservation 
techniques, tillage & organic manure use 
Cont.
• With initial over-emphasized 
treatment, beginning 1960 when 
education, research and extension 
were organized on the pattern of 
Land Grant University System of 
USA, discipline of SS received one 
of the preferential attention in 
terms of funds, facilities and 
faculty allocation and 
development.
• Soil science - a preferred choice of 
many academically good students 
• Soil Science and Soil Scientists were 
in forefront of decision-making and 
contribution when charter of Green 
Revolution was being written 
• Currently, visibility of output and 
relevance and utility of research more 
blurred than gloss and attention it 
received during formative phase of 
Green Revolution.
• Chiseling of SS discipline into Soil Physics, Soil 
Microbiology, Water Technology, Agricultural 
Biochemistry and Agricultural Chemicals has 
raised iron curtains that stone-wall impact 
creating innovative multi-disciplinary teaching, 
learning and research. 
• Division and sub-division of SS continues to 
happen, since individual departments generally 
adopt specific subject domain teaching and 
component research. 
• With time, current piecemeal approach has 
contributed to non-sustainable quality of 
teaching and learning. It also reduced 
relevance and practical utility of research.
Fuelling thereby fall in soil health and soil 
quality. In sum, these developments led to: 
 rise in soil degradation 
 fall in useful soil biology, 
 hurt to C, N and H₂O cycles, 
 loss of biodiversity, 
 escalating emission of greenhouse gases, 
 plummeting yield response despite increase 
in use of GR inputs, 
 rise in cost of cultivation/fall in profitability 
 otherwise avoidable fall in food productivity 
growth rates that are necessary to wipe out 
scourge of hunger and malnutrition could not 
be sustained. India ranks 55 in HI out of 76 
countries; 1 out of 3 malnourished children 
of the world live in India.
Continent-wise CAGR In Cereal Productivity 
Period 
Africa Americas Asia Europe Oceania 
1961-1990 
1.8 2 2.8 2.5 1.5 
1991-2012 
1.4 1.8 1.4 1.3 1.5 
Data source: FAOSTAT; Author’s calculations
3.2 
2.2 
1.6 
1.5 
4 
3 
2 
1 
0 
CAGR, % 
CAGR in Productivity of Wheat and 
Rice - India 
1961-1990 1991-2012 
Wheat Rice
2.2 
Productivity CAGR % - Punjab 
6.9 
1.3 
1.1 
3.2 
2.4 
Rice 
3 
0.3 
1961-67 1968-80 1981-90 1991-07
3.8 
4 
2.5 
1.5 
5 
4 
3 
2 
1 
Rice Wheat 
% CAGR 
CAGR of Rice and Wheat Yields - 
Haryana 
1966-90 1991-14
From NRM Point - What Has Gone 
Wrong? 
I cite some glaring examples of weak SM that received 
fractured attention of S Scientists. These episodes in turn, 
dented capability to deal with declining potential response 
to GR technologies and resultant fall in productivity growth: 
 Misalliance of recommended technology with biophysical 
properties of NR and socio-economic status of farmers 
(‘one size fits all’ syndrome) along with single-minded 
emphasis on yield enhancement and turning a blind eye to 
consequences. 
 Weak knowledge in basic science subjects that would 
have strengthened understanding of fundamentals of 
holistic SM.
 routine management approach, when it came to save, 
protect and conserve earth’s resources: 
 exploitation overwhelms restorative management (crash 
of soil health/quality); 
 general impassivity towards CA practices (erosion, SOC 
fall); indigenous technical knowhow ignored; 
 technologies stressed crop component-specific; 
management; integrated farming system’s perspective a 
typical miss (excessive build up/deficiency incidence); 
 falling use of native resources and excessive tillage (fall 
in soil physical/chemical and biological properties, CC); 
 nutrient mining, imbalanced nutrient use hurt SD 
 inefficient use of agro-chemicals (food quality loss, soil 
pollution, soil health decline, biodiversity hurt and CC)
Cont. 
 creation of irrigation infrastructure without 
provision for drainage (salinization/water 
logging) 
 over-development of underground water without 
rainwater conservation (falling water levels, 
surfacing of salinity) 
 rising consumption of fossil fuel energy; subsidy 
insinuated inefficient management - chief 
source of over-use and misuse of water (surface 
salinization, deepening of wells, environmental 
pollution) 
 biodiversity overwhelmed by few genotypes; 
aggravated by decay in soil and water quality
What was required to stop rise of 
productivity adversaries? 
• Assuring availability of human capital who is: sensitive 
to conserving NR health/quality, committed to infuse 
holistic SM, oriented to problem-solving and has mindset 
to serve the needs of those who are hit the hardest 
because of on-going conflict between sustainable 
economic development and environmental protection. 
• Creating awareness, knowledge, skills and capacity of 
those who use, induce and suffer from NR degradation 
• Unfortunately, SS education/PG research has responded 
weakly to developing story of productivity fall and NR 
decay. I exemplify past interventions (GR technologies/ 
unplanned intensification) vis a vis present state.
SOC 
• Source of life in soil, decides 
quality of soil health/quality 
• Non-sustainable content 
• Storehouse of fertility; 
controls availability of: N and 
S ~95%; Zn, Cu, Fe…50 to 
70% and P 50 to 80%. Fall of 
SOC fuels incidence of major/ 
micronutrient deficiencies 
• Abandoning organic manures 
and extensive tillage 
aggravate fall due to 
breakdown of SOC into CO₂ 
• Decline in SOC encourages 
poor water holding 
properties; raises prospects 
of nutrient leaching; hurts 
soil integrity, mounts global 
warming – all causing decline 
in potential productivity 
growth 
1.7 
1.5 
1.3 
1.1 
0.9 
0.7 
0.5 
Dynamics of SOC in response to 
NPK and FYM application 
(Source: LTFE, India) 
NPK+FYM 
NPK 
0 5 10 15 20 25 30 35 
SOC, % 
Years after treatment
SOC (%) after 20 years of fertilizer/manure 
treatment across major soil Orders 
Soil Initial Cont.-20 NPK– 20 FYM- 20 
Inceptisol 0.27 0.41 0.59 0.76 
Mollisol 1.48 0.50 0.95 1.51 
Alfisol 0.79 0.62 0.83 1.20 
Ultisol 0.70 0.26 0.60 0.98
Fertilizer Use Efficiency (FUE) 
and Loss (%) (Several Data 
Sources) 
Fertilizer 
Nutrient 
Plant use 
efficiency 
Nutrient 
loss 
N 30-60 40-70 
P 20-30 70-80 
K 50-60 40-50 
1. FUE seldom exceeds 60%; loss 
can be as high as 70% 
2. Lost N merges with 
underground water and causes 
nitrate pollution 
3. Lost N also enters atmosphere 
as NH₃ and N₂O. Specifically, 
N₂O causes global warming 
and disrupts O₃ integrity 
4. N and P together promote 
eutrophication; leads to 
hypoxia, death of aquatic life 
followed by drying of water 
bodies 
5. Poor FUE necessitates 
elevated rates of application to 
maintain production; 
aggravating thereby nutrient 
imbalances and emergence of 
deficiency of micro- and 
secondary nutrients.
Progressive growth in the occurrence of 
N 
nutrient deficiencies 
Fe 
N 
K 
Zn 
P 
Fe 
N 
Mn 
S 
K 
Zn 
P 
Fe 
N 
B 
Mn 
S 
K 
Zn 
P 
Fe 
N 
? 
B 
Mn 
S 
K 
Zn 
P 
Fe 
N 
1950 1960 1970 1980 1990 2000 
1950 1960 1970 1980 1990 2000 
• Nutrient 
deficiencies 
multiplied with 
every passing 
decade after GR 
• Exclusive focus 
on NPK, nutrient 
mining, disuse of 
organic manures; 
removal/burning 
of crop residues 
main reasons 
• Deficiency of one 
nutrient has 
capacity to hold 
response to all 
others, so 
productivity fell 
• Little research on 
nutrient indexing
Response to Zn over optimal NPK application from 1971 1987 
Maize Rice Wheat 
(Ludhiana) (Pantnagar) 
Source: Nambiar and Abrol (1989)
Gap between nutrients (NPK) addition 
through fertilizers and removal by crops 
30 
25 
20 
15 
10 
5 
0 
1999-2K 
1960-61 
1964-65 
1967-68 
1970-71 
1973-74 
1978-79 
1980-81 
1984-85 
1990-91 
1998-99 
Year 
Nutrients (Mt/ annum) 
Removal 
Addition
Nutrient balance - 2020 
Nutrient removal 
(M tons) 
Effective nutrient 
additions* (M tons) 
Balance** 
(M tons) 
Nitrogen 
11.87 12.15 0.28 
Phosphorus 
5.27 7.82 2.55 
Potassium 
20.32 12.22 - 8.10 
* Represent nutrient additions times respective efficiency factor for 
N (0.5), P (1.0) and K (1.0). 
** Calculated by difference between figures in columns 1 & 2.
24 
22 
20 
18 
16 
14 
12 
Major nutrient consumption, 2007-08 to 2012-13 
NPK 
2007 2008 2009 2010 2011 2012 
M, tons 
Year 
18 
16 
14 
12 
10 
2007 2008 2009 2010 2011 2012 
M, tons 
Year 
N 
4.5 
3.5 
2.5 
1.5 
2007 2008 2009 2010 2011 2012 
M, tons 
Year 
P 
3.5 
3 
2.5 
2 
1.5 
2007 2008 2009 2010 2011 2012 
M, tons 
Year 
K 
(Data source, FAI)
Zinc supply-demand balance 
• Annual additions - 
8000 tons Zn 
• Removal estimate 
range between 14,000 
and 60,000 tons/year 
• Annual crop uptake 
equals 25,000 tons 
• Half turned back; net 
deficit 4,500 tons/year
35 
30 
25 
20 
15 
10 
5 
0 
(Grain production/fertilizer T) 
1960 
1965 
1970 
1975 
1980 
1985 
1990 
1995 
2000 
2005 
2010 
Gainproduction/ton fertilizer 
Years 
12.1 
(NPK yield-C yield/kg NPK) 
10.7 
9.1 8.8 
6.5 
Food grain production/ton 
fertilizer 
Agronomic efficiency: kg 
grain/kg NPK
Yield of rice (t/ha/yr) after 20 yrs of 
fertilizer application (Bhubaneswar) 
(Sahu et al., 1998) 
Treatment Initial After 20 yrs 
N 
P 
0 
K 
0 
0 
3.4 1.7 
N 4.6 2.2 
NP 4.5 3.7 
NPK 5.1 4.4 
NPK+FYM 5.7 6.4
Pesticide Use – An Unending 
Paradox 
• Unrelenting loss in production and damage to farm 
profitability hardly justify manner in which pesticide 
use is being pursued and promoted. Pesticides 
trigger most serious and far reaching consequences 
• Inefficient management is root of the problem; not 
even 1% of applied dose hits the target organism; 
remainder poses threat to quality of food chains, 
well being of entire life on earth, nutrient cycling 
(due to adverse effect on soil micro-organisms/ 
macro-fauna) and biodiversity typically of 
insect predators, competitors and pollinators.
Fall in water table (cm/year) in Central Punjab 
0 
-20 
-40 
-60 
-80 
1982-87 1987-92 1992-97 1997-01 2003-04 2004-05 
Fall in water table 
42 
25 
32 
69 
18 
74 
(Hira and Kukal, 2012) 
Power requirements for agriculture; 1990 5105 M k 
w h; 2008 9325 M k w h; Consequences: escalating 
subsidy costs and heightened prospects of climate 
change
ENERGY 
• Despite rattling crude 
prices, energy use has 
expanded world-wide 
• ~20% energy produced in 
India is used by agriculture; 
no or little tariff on energy 
used for extracting water 
aggravates 
overdevelopment of 
underground water 
• Low UE of pumps (20 to 
25%) spells doom for air 
and water pollution and 
global warming 
• Sustainable growth in 
energy use is sine qua non 
of intensification – the way 
to keep pace with rising 
demand for food. 
• Poor energy UE challenges 
potential productivity gains 
120 
100 
80 
60 
40 
20 
0 
Price 
Trends in price of crude oil (US 
$/barrel) 
Year
0.8 
0.75 
0.7 
0.65 
0.6 
0.55 
1970-71 1975-76 1980-81 10985-86 1990-91 1995-96 2001-01 2006-007 
Biodiversity index 
Crop diversity index - Punjab 
Prior to GR, Punjab grew 41 wheat and 37 rice varieties. 
Currently, this number has dwindled to 5 and 8, respectively 
(Sidhu and Vatta, undated and Kumar, 2012)
Environmental Performance 
Index (EPI) 
State EPI Ranking* 
Andhra Pradesh 0.80 1 
Gujarat 0.69 7 
Tamil Nadu 0.66 9 
Punjab 0.55 23 
Haryana 0.49 27 
Delhi 0.42 32 
*EPI ranking reflects state of air pollution 
(suspended particulate matter; N 
2 
O and SO 
2 
) 
forest cover, water quality, water management 
and CC (on line: environmental-performance-index-epi)
• In a 2002 Plenary Lecture, Dr. W. E. H. Blum, IUSS 
Secretary General remarked “Soils don’t only serve 
for agriculture and forestry, but also for filtering, 
buffering and transformation activities between the 
atmosphere and the groundwater, protecting the 
food chain and drinking water against pollution and 
biodiversity loss. Regarding the latter, soil is the 
most important gene reserve, containing more 
biota in species’ diversity and quantity than all 
other aboveground biomass on the globe”. 
• Blum’s commentary was a corner stone for 
transforming state of and resetting agenda and 
direction for SS education and PG research. 
• Despite a significant change at the ICAR level, that 
opportunity remained uncashed at the ground level.
• ICAR in 1997 renamed its Division of Soils, 
Agronomy and Agro-forestry as Division of 
Natural Resources Management 
• Despite this administrative merger in line with 
known innate links and alliance among diverse 
programs, education in soil, water, climate and 
vegetation (land) is taught across discreet 
Divisions 
• An ICAR Committee on PG Education in 2009 
recommended integrated teaching in SS by 
interblending learning in subject areas that 
constitute vital parts of NR. Committee 
recommendations accepted, but teaching 
continues to be a trans-disciplinary activity. 
• I now narrate, what seem to be the major 
misses in SS education
• Currently, role played by man in deciding nature 
and properties of soils inherited from 
weathering of rocks is generally ignored. 
• As it exists, teaching imprints role of natural 
soil forming factors – parent material (p), 
climate (c), pedo-organisms (so), vegetation (v), 
relief (r), and time (t) – on the ultimate 
properties of soils. Influence of anthropogenic 
management (m) is not part of soil forming 
equation. 
• Conventionally, soil is an outcome of pcsovrt, 
which should have been pursued as pcsovrtm
Interconnectivity and simultaneousness in occurrence of 
man-induced processes of land degradation 
Vegetation Water flux Fresh water 
Tillage, 
grazing, fires 
deforestation 
Salinity and 
waterlogging 
SOM loss 
Soil 
Quality 
SOM loss and 
no restorative 
management
• Education in Soil Science – the basis of building time-appropriate 
human resource – has not made visible 
shifts 
• It did not adjust methods of subject delivery (1:3 rule) 
serving contemporary needs of integrated agricultural 
growth, economic activity and environmental quality. 
• Students understand soil degradation and depletion of 
soil quality, but lack practical training on how to 
diagnose, halt and suggest pro-farmer amelioration 
• Optimizing passive classroom emphasis, Soil Scientists 
needed leap-of-faith investment of time and expertise in 
course curricula refinement that nucleated around soil 
quality-specific use and management plans when 
confronted with real life problems; this did not happen
• Other weakness lowering quality of SS E: 
narrow treatment to functions, which a soil 
basically performs. 
 Classically, soil is emphasized as a medium of 
plant growth to meet basic human needs (food, 
fuel and fiber). 
 Soil’s other functions of regulating 
biosphere/water/health/energy/biodiversity 
receive non-commensurate treatment in 
teaching, research and application. 
 Linking trace- and secondary-element make up 
of soil with human and livestock health is a 
noticeable omission of course curricula and PG 
investigations.
In all: 
• Deficient course curricula: teaching in holistic 
soil (preferably land) management processes 
and CA practices lack focus of purpose and 
emphasis 
• Non-coverage of multifunctional agriculture (a 
balance of yield enhancement and containment 
of adverse outputs) 
• Fragmented approach to build sustainability 
(WEHAB) angle in teaching and research. SS 
course curricula has hardly integrated these 
vital elements of SD in teaching and research. 
Insidious problem of trace-element hunger and 
health remains omitted from course curricula.
Cont. 
• Concern for stakeholders’ perspective and need 
(ITK and native resources), and human’s role in 
damaging NR quality and their partnership in 
forging solutions persist on margins. 
• Luke warm attention to & responsiveness of 
existing course curricula to address rising 
development of negative consequences of non-sustainable 
intensification 
• Very weak interface with complimentary 
subjects that make teaching and learning 
wholesome and enhance application and utility 
of that collaboration remains unharnessed.
Result: 
• Present day post-graduates are: 
a. knowledgeable in typical subject areas like nature 
and properties of soils, soil classification, fertility…, 
b. mostly deficient in basic sciences and practical SS, 
c. lack necessary grasp on supplementary subjects 
that stimulate comprehensive learning and 
d. mired in poor hands on training and an all-inclusive 
command on real life SS, PG students are not clear 
on fundas of problem-solving and entrepreneurial 
spirit necessary to harmonize healthy farmers, farm 
and farming. 
• With near exclusion of non-formal education, farmers 
lack mindset, knowledge and skills to conserve 
earth’s NR
Recommendations on Strengthening Soil 
Science Education
• HWBI (Human Well-Being Index) = NR quality  number of 
dependent stakeholders 
• Raising HWBI will remain an oxymoron, if NR’s carrying 
capacity is transgressed mindlessly 
• Soil is one of the several elements that constitute NR (an 
ecosystem/land). Optimizing its management and ignoring 
that of others fuels degradation of all leading to decline in 
productivity/income and rise in CC 
• Education and research related to SS must be toned up 
with related disciplines to sustain HWBI. Addressing links 
with health a prerequisite. 
• ‘Holism’ (a combine of NR and stakeholders/society) is 
the mantra that need to be chanted before setting 
agenda on modernization and strengthening of SS E
Recommendations on Strengthening SS 
Education 
Education for Sustainable Development (UN Decade of 
Education 2005-2015) may guide Strengthening of SS 
Education. Its elements: 
• Give an enhanced profile to central role of 
education and learning in the common pursuit of SD 
• Facilitate links and networking, exchange and 
interaction among stake holders for SD 
• Provide a space and opportunity for refining and 
promoting the vision of and transition to SD 
• Foster increased quality of teaching and learning in 
education for SD 
• Develop strategies at every level to strengthen 
capacity in education for SD
Strengthening SS E – Issues at Stake 
Halting non-sustainability of NR attributes is a prime index 
of improved quality of SS E. Central issues are: 
• Human-soil management-productivity-environment 
continuum has not received coverage as much it deserve 
• Disconnect of ‘holistic’ learning about water, climate, 
agriculture, health and biodiversity from SS teaching 
• Disintegration of ancient and new knowledge that 
connects man with environment (divorce from ‘faith’). 
• Imperfect coverage of all stakeholders when it comes to 
imparting knowledge and skills on sustaining quality of 
NR and maintaining health of environment
Strengthening SS E – Issues at Stake 
• Imbalanced and exclusive emphasis on use of man-made 
inputs, ignoring the value of INM/IPM 
• Relentless transgression of carrying capacity of NR, 
since it sets in motion a vicious cycle of events that 
challenge sustainable intensification 
• Poor focus on other users who influence NR quality 
• Dissociation of SS E from Development Departments 
• Disengagement of NR users from knowledge and 
knowhow transfer apparatus in sustaining quality and 
mitigating CC
Deliverables of Strengthened SS E 
• Formal education will deliver professionals who 
have competence to perceive ecological basis of 
NR management and possess expertise to 
prescribe holistic actions and solutions for the 
system as a whole 
• Non-formal education will prepare environmentally 
literate farmers and public being aware about their 
NR degrading actions and inputs. They will 
possess coping skills to deal with the problems of 
environmental health and sustainable agriculture 
• An improved course curricula on NR education at 
school level will be developed 
• Official links forged with Development Departments 
by preparing appropriate policy instruments
• Recommended actions: 
• ICAR may consider appointing an Action Group on 
Strengthening SS E. The Group inter alia may be 
mandated to prepare a blue print of a new look Course 
Curricula addressing and correcting the following 
deficiencies/issues: 
1. Raise SS E on foundations of basic science subjects. 
2. Strengthen holistic teaching and learning by enriching 
existing course content by inviting faculty from other 
disciplines. 
3. Provide increased opportunities for creativity, system 
of innovation and application of theory by increasing 
practical lessons in actual field situations 
4. Enhance reach of learning by establishing scientist-farmer 
field schools. Create space for ‘faith leaders’ 
5. Invest for faculty training in emerging subject areas 
supported by necessary institutional and systemic 
reforms on modernization of SS E
5. Rebuild teaching of integrated models to 
develop forecasting and problem solving ability 
on sustenance of productivity surge+ and 
maintenance of NR quality in terms of efficient 
use of resources, sustainable intensification, C 
sequestration, protection of watersheds and 
biodiversity 
6. Develop course curricula by solemnizing cause 
and effect relationship of human treatment of 
NR. Include economics of that relationship 
through SS E construct assembled on social 
ethos, cultural beliefs & ecological principles 
7. Strengthen learning on NR at the school level
In summation strengthened SS E must: 
• Mirror soil (land) management in tune with that 
of other NR for sustainable intensification, 
productivity/income enhancement and securing 
quality of environment. In this pursuit: Enrich 
course curricula by balancing environment and 
economics with biodiversity conservation, 
mitigating CC and preserving quality of soil, 
water and vegetation using principles of ecology. 
• Deep root learning by infusing basic science 
subjects in teaching SS syllabus. 
• Augment reach and application of formal SS E by 
developing non-formal E. Make room for ‘faith 
leaders’ in rooting willing adoption of NR techs
• Modify course curricula, besides surge in 
agricultural growth and conservation of NR, to 
include topics on efficient and competitive 
farming practices, changing land use and 
management patterns. 
• Align education and research with shifting 
demand for specific/alternative/bio-fortified/ 
quality foods and other goods, globalization of 
trade and opening up of economies 
• Blend developed SS expertise to strengthen DD 
Plans (SH Card, FFF, subsidy on inputs..) 
• Contribute to development of NR education at 
school level.
THANK YOU

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Strengthening soil science education by Dr JC Katyal

  • 1. Strengthening Soil Science Education J.C. Katyal In Collaboration With Head SSAC, IARI and President ISSS, New Delhi
  • 2. Organization of the Presentation • Soil through the eyes of society and faith • Soil science education – a leaf from history • Soil science education – Recent developments • Soil science education – What went wrong • Soil science education – Recommendations for strengthening • Conclusions – Summing up the presentation
  • 3. A Biblical Parable So goes the story: Once there was a man who went out to sow some corn.  “As he scattered the seed in the field, some of it fell along the path and the birds came and ate it up.  Some of it fell on the rocky ground where there was little soil. The seeds soon sprouted because the soil was not deep. But when the sun came up it burnt the young plants; and because the roots had not grown deep enough, the plants soon dried up.
  • 4. A Biblical Parable (cont.)  Some of the seed fell among thorny bushes, which grew up and choked the plants.  But some seed fell in the good soil, and the plants produced corn; some produced 100 hundred grains, others 60 and others 30”. And JESUS concluded, “Listen to soil, if you have ears” and today we understand the need for ‘walk and talk with soil’ for sustainable agricultural (SA) growth.
  • 5. Good SM and SA Are Not New (Prithavi Sukta) “Upon this handful of soil our survival depends. Husband it and it will grow our food, our fuel and our shelter and surround us with bounty. Abuse it and the soil will collapse and die, taking man with it.” Deep in the heart of this Sukta lies farming efficiency, agricultural sustainability and environmental quality and linkages among these in supporting SD and human survival. Inefficient farming in alliance with misuse of soil and man-made inputs, in fact, is at the root of non-sustainable development of farming. Evolution of SSE need to have fused SD appropriately and adequately, while defining and refining course curricula, its delivery method and PG research.
  • 6. Ancient SM: Non-chronicled beliefs, sayings/ proverbs, and chronicled texts • No one thrives by tilling sandy soil, and no one is ruined by ploughing clay (Tamil proverb) • The more you plough, the better are the yields (Punjabi belief) • Contrary to what Punjabis’ believed, importance of modern day ‘conservation tillage concept’ is reflected in a Greek saying, which reads ‘A field becomes exhausted by constant tillage’.
  • 7. Ancient SM: Non-chronicled beliefs, sayings/proverbs & chronicled texts • Rich in manure, rich in fruit (Atharva Veda Samhita, Circa 350 BC) • A field without manure is as is a cow without calf (Ancient Telugu proverb) • No fodder, no cattle; no cattle, no manure; no manure, no crop (Ancient Tamil proverb) • Elaborate injunctions found in AV (321-186 BC), the Braham Samhita (500 AD) and Agnipurana (~600 AD) on use of animal excreta, bones, beef/fish washings and various kinds of organic decoctions
  • 8. OM- Decomposition Necessary • All dead things - rotting corpse or stinking garbage - returned to earth are transformed into wholesome things that nourish life. Such is the alchemy of mother earth (Ramayana) • According to this text, OM decomposes to give life to soil, which otherwise would have been a polluting dead mass • Today we understand value of OM and its role in SA; unbridled loss is a chief cause of non-sustainable agriculture and global warming
  • 9. Soil Organic Carbon Loss - Estimates • Loss of SOC has neither been sudden nor uniform. Estimated rate of SOC loss: – 25 M tons/yr. during the last 10,000 years – 300 M tons/yr. during the last 300 years – 760 M tons/yr. during the last 50 years • Last 50 years: 100% rise in population, 25% rise in crop land, 33% fall in forest and woodland was accompanied by 28% rise in CO 2 and 25% loss in world’s topsoil
  • 10. Ancient Treatment of Soil - Hinduism • Soil (earth) is one of the five elements of life: Kshiti, jal, pawan, gagan, sameera, panchtatway eh adham shrira’ (Pipalda’s answer to Bhargava; AV ~1500 BC) • In Vedas, soil (earth) treated as mother and human beings as her sons [Mata bhumi putro aham parthvya] (AV 12.1.12) • Calling the earth ‘mother earth’, Hindus worship this life-giving, food and raiment-providing and nurturing aspects of soil by embodying it:
  • 11. Samudravasane Devi, Parvata stanamandale Vishnu patninama stubhyam, Paadasparsha kshamasvame. Meaning: • Oh! Mother Earth, who has the ocean as clothes and mountains and forests on her body, who is the wife of Lord Vishnu, I bow to you. Please forgive me for I have to step on you, trample/touch you with my feet, for I have to go around my daily chores to make my destiny, my fate! • Today, humans have forgotten all that by damaging soil’s integrity, quality and health.
  • 12. Ancient Treatment of Soil – Other Faiths and Regions • Guru Granth Sahib: “Pawan, pani, agni patal; tis vitch dharti thaap rakhi Dharamsal” meaning ‘God created air, water, fire and nether lands. In between these, God established earth as the Home for his worship • An ancient Kenyan proverb reads “and soil said to man take good care of me or else, when I get hold of you, I will never let your soul go”. • Another African saying, soil told man, ‘Feed me to feed you” • “Body and Land are not two but one" Republic of Korea • In ~1400 BC Moses having understanding of soil fertility commanded people to bring back some of the fruit of land.
  • 13. Ancient Treatment of Soil – Other Faiths and Regions • Holy Quran stresses faithful ‘to recycle one third of what is taken out from soil’. • “The nation that destroys its soil destroys itself ” Franklin D. Roosevelt, on a Uniform Soil Conservation Policy. • USDA Yearbook of Agriculture 1938, “Essentially, all life depends upon the soil ... There can be no life without soil and no soil without life; they have evolved together”. • Said a Chief from Nigeria “I conceive that the land belongs to a vast family of which many are dead, few are living and countless numbers are still unborn”. Lesson: Thou must sustain quality of land for posterity.
  • 14. SS Education – A Leaf From The History • Systematic scientific enquiry for development of SS E began during the British Period (1770-1947). The Imperial firca realized that to advance agriculture ‘a general enquiry into character of soils was necessary’. • Inviting services of Dr. JA Voelcker in 1889 laid the policy framework to effect improvement in Indian agriculture. Cont.
  • 15. • Purpose: to make general enquiry into soil characters and agricultural conditions and to advise upon the adoption of Agricultural Chemistry to improve Indian agriculture • What followed: exclusive emphasis on Agricultural Chemistry/Study of Soils • Appointment of JW Leather and SM Collins laid emphasis on study of soils and agricultural chemistry. • Initially AE, therefore, tilted significantly in favor of SS E, which can be found in a book authored by Voelcker ‘Improvement of Indian Agriculture’. Cont.
  • 16. • In 1929, Report of Royal Commission on Agriculture made a very meaningful commentary on health of Indian soils • Native soils depleted of fertility, no further depletion was possible • Launched in 1935, bias in favor of soils continued in Dry Farming Project • Work focused on soil conservation techniques, tillage & organic manure use Cont.
  • 17. • With initial over-emphasized treatment, beginning 1960 when education, research and extension were organized on the pattern of Land Grant University System of USA, discipline of SS received one of the preferential attention in terms of funds, facilities and faculty allocation and development.
  • 18. • Soil science - a preferred choice of many academically good students • Soil Science and Soil Scientists were in forefront of decision-making and contribution when charter of Green Revolution was being written • Currently, visibility of output and relevance and utility of research more blurred than gloss and attention it received during formative phase of Green Revolution.
  • 19. • Chiseling of SS discipline into Soil Physics, Soil Microbiology, Water Technology, Agricultural Biochemistry and Agricultural Chemicals has raised iron curtains that stone-wall impact creating innovative multi-disciplinary teaching, learning and research. • Division and sub-division of SS continues to happen, since individual departments generally adopt specific subject domain teaching and component research. • With time, current piecemeal approach has contributed to non-sustainable quality of teaching and learning. It also reduced relevance and practical utility of research.
  • 20. Fuelling thereby fall in soil health and soil quality. In sum, these developments led to:  rise in soil degradation  fall in useful soil biology,  hurt to C, N and H₂O cycles,  loss of biodiversity,  escalating emission of greenhouse gases,  plummeting yield response despite increase in use of GR inputs,  rise in cost of cultivation/fall in profitability  otherwise avoidable fall in food productivity growth rates that are necessary to wipe out scourge of hunger and malnutrition could not be sustained. India ranks 55 in HI out of 76 countries; 1 out of 3 malnourished children of the world live in India.
  • 21. Continent-wise CAGR In Cereal Productivity Period Africa Americas Asia Europe Oceania 1961-1990 1.8 2 2.8 2.5 1.5 1991-2012 1.4 1.8 1.4 1.3 1.5 Data source: FAOSTAT; Author’s calculations
  • 22. 3.2 2.2 1.6 1.5 4 3 2 1 0 CAGR, % CAGR in Productivity of Wheat and Rice - India 1961-1990 1991-2012 Wheat Rice
  • 23. 2.2 Productivity CAGR % - Punjab 6.9 1.3 1.1 3.2 2.4 Rice 3 0.3 1961-67 1968-80 1981-90 1991-07
  • 24. 3.8 4 2.5 1.5 5 4 3 2 1 Rice Wheat % CAGR CAGR of Rice and Wheat Yields - Haryana 1966-90 1991-14
  • 25. From NRM Point - What Has Gone Wrong? I cite some glaring examples of weak SM that received fractured attention of S Scientists. These episodes in turn, dented capability to deal with declining potential response to GR technologies and resultant fall in productivity growth:  Misalliance of recommended technology with biophysical properties of NR and socio-economic status of farmers (‘one size fits all’ syndrome) along with single-minded emphasis on yield enhancement and turning a blind eye to consequences.  Weak knowledge in basic science subjects that would have strengthened understanding of fundamentals of holistic SM.
  • 26.  routine management approach, when it came to save, protect and conserve earth’s resources:  exploitation overwhelms restorative management (crash of soil health/quality);  general impassivity towards CA practices (erosion, SOC fall); indigenous technical knowhow ignored;  technologies stressed crop component-specific; management; integrated farming system’s perspective a typical miss (excessive build up/deficiency incidence);  falling use of native resources and excessive tillage (fall in soil physical/chemical and biological properties, CC);  nutrient mining, imbalanced nutrient use hurt SD  inefficient use of agro-chemicals (food quality loss, soil pollution, soil health decline, biodiversity hurt and CC)
  • 27. Cont.  creation of irrigation infrastructure without provision for drainage (salinization/water logging)  over-development of underground water without rainwater conservation (falling water levels, surfacing of salinity)  rising consumption of fossil fuel energy; subsidy insinuated inefficient management - chief source of over-use and misuse of water (surface salinization, deepening of wells, environmental pollution)  biodiversity overwhelmed by few genotypes; aggravated by decay in soil and water quality
  • 28. What was required to stop rise of productivity adversaries? • Assuring availability of human capital who is: sensitive to conserving NR health/quality, committed to infuse holistic SM, oriented to problem-solving and has mindset to serve the needs of those who are hit the hardest because of on-going conflict between sustainable economic development and environmental protection. • Creating awareness, knowledge, skills and capacity of those who use, induce and suffer from NR degradation • Unfortunately, SS education/PG research has responded weakly to developing story of productivity fall and NR decay. I exemplify past interventions (GR technologies/ unplanned intensification) vis a vis present state.
  • 29. SOC • Source of life in soil, decides quality of soil health/quality • Non-sustainable content • Storehouse of fertility; controls availability of: N and S ~95%; Zn, Cu, Fe…50 to 70% and P 50 to 80%. Fall of SOC fuels incidence of major/ micronutrient deficiencies • Abandoning organic manures and extensive tillage aggravate fall due to breakdown of SOC into CO₂ • Decline in SOC encourages poor water holding properties; raises prospects of nutrient leaching; hurts soil integrity, mounts global warming – all causing decline in potential productivity growth 1.7 1.5 1.3 1.1 0.9 0.7 0.5 Dynamics of SOC in response to NPK and FYM application (Source: LTFE, India) NPK+FYM NPK 0 5 10 15 20 25 30 35 SOC, % Years after treatment
  • 30. SOC (%) after 20 years of fertilizer/manure treatment across major soil Orders Soil Initial Cont.-20 NPK– 20 FYM- 20 Inceptisol 0.27 0.41 0.59 0.76 Mollisol 1.48 0.50 0.95 1.51 Alfisol 0.79 0.62 0.83 1.20 Ultisol 0.70 0.26 0.60 0.98
  • 31. Fertilizer Use Efficiency (FUE) and Loss (%) (Several Data Sources) Fertilizer Nutrient Plant use efficiency Nutrient loss N 30-60 40-70 P 20-30 70-80 K 50-60 40-50 1. FUE seldom exceeds 60%; loss can be as high as 70% 2. Lost N merges with underground water and causes nitrate pollution 3. Lost N also enters atmosphere as NH₃ and N₂O. Specifically, N₂O causes global warming and disrupts O₃ integrity 4. N and P together promote eutrophication; leads to hypoxia, death of aquatic life followed by drying of water bodies 5. Poor FUE necessitates elevated rates of application to maintain production; aggravating thereby nutrient imbalances and emergence of deficiency of micro- and secondary nutrients.
  • 32. Progressive growth in the occurrence of N nutrient deficiencies Fe N K Zn P Fe N Mn S K Zn P Fe N B Mn S K Zn P Fe N ? B Mn S K Zn P Fe N 1950 1960 1970 1980 1990 2000 1950 1960 1970 1980 1990 2000 • Nutrient deficiencies multiplied with every passing decade after GR • Exclusive focus on NPK, nutrient mining, disuse of organic manures; removal/burning of crop residues main reasons • Deficiency of one nutrient has capacity to hold response to all others, so productivity fell • Little research on nutrient indexing
  • 33. Response to Zn over optimal NPK application from 1971 1987 Maize Rice Wheat (Ludhiana) (Pantnagar) Source: Nambiar and Abrol (1989)
  • 34. Gap between nutrients (NPK) addition through fertilizers and removal by crops 30 25 20 15 10 5 0 1999-2K 1960-61 1964-65 1967-68 1970-71 1973-74 1978-79 1980-81 1984-85 1990-91 1998-99 Year Nutrients (Mt/ annum) Removal Addition
  • 35. Nutrient balance - 2020 Nutrient removal (M tons) Effective nutrient additions* (M tons) Balance** (M tons) Nitrogen 11.87 12.15 0.28 Phosphorus 5.27 7.82 2.55 Potassium 20.32 12.22 - 8.10 * Represent nutrient additions times respective efficiency factor for N (0.5), P (1.0) and K (1.0). ** Calculated by difference between figures in columns 1 & 2.
  • 36. 24 22 20 18 16 14 12 Major nutrient consumption, 2007-08 to 2012-13 NPK 2007 2008 2009 2010 2011 2012 M, tons Year 18 16 14 12 10 2007 2008 2009 2010 2011 2012 M, tons Year N 4.5 3.5 2.5 1.5 2007 2008 2009 2010 2011 2012 M, tons Year P 3.5 3 2.5 2 1.5 2007 2008 2009 2010 2011 2012 M, tons Year K (Data source, FAI)
  • 37. Zinc supply-demand balance • Annual additions - 8000 tons Zn • Removal estimate range between 14,000 and 60,000 tons/year • Annual crop uptake equals 25,000 tons • Half turned back; net deficit 4,500 tons/year
  • 38.
  • 39. 35 30 25 20 15 10 5 0 (Grain production/fertilizer T) 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 Gainproduction/ton fertilizer Years 12.1 (NPK yield-C yield/kg NPK) 10.7 9.1 8.8 6.5 Food grain production/ton fertilizer Agronomic efficiency: kg grain/kg NPK
  • 40. Yield of rice (t/ha/yr) after 20 yrs of fertilizer application (Bhubaneswar) (Sahu et al., 1998) Treatment Initial After 20 yrs N P 0 K 0 0 3.4 1.7 N 4.6 2.2 NP 4.5 3.7 NPK 5.1 4.4 NPK+FYM 5.7 6.4
  • 41. Pesticide Use – An Unending Paradox • Unrelenting loss in production and damage to farm profitability hardly justify manner in which pesticide use is being pursued and promoted. Pesticides trigger most serious and far reaching consequences • Inefficient management is root of the problem; not even 1% of applied dose hits the target organism; remainder poses threat to quality of food chains, well being of entire life on earth, nutrient cycling (due to adverse effect on soil micro-organisms/ macro-fauna) and biodiversity typically of insect predators, competitors and pollinators.
  • 42. Fall in water table (cm/year) in Central Punjab 0 -20 -40 -60 -80 1982-87 1987-92 1992-97 1997-01 2003-04 2004-05 Fall in water table 42 25 32 69 18 74 (Hira and Kukal, 2012) Power requirements for agriculture; 1990 5105 M k w h; 2008 9325 M k w h; Consequences: escalating subsidy costs and heightened prospects of climate change
  • 43. ENERGY • Despite rattling crude prices, energy use has expanded world-wide • ~20% energy produced in India is used by agriculture; no or little tariff on energy used for extracting water aggravates overdevelopment of underground water • Low UE of pumps (20 to 25%) spells doom for air and water pollution and global warming • Sustainable growth in energy use is sine qua non of intensification – the way to keep pace with rising demand for food. • Poor energy UE challenges potential productivity gains 120 100 80 60 40 20 0 Price Trends in price of crude oil (US $/barrel) Year
  • 44. 0.8 0.75 0.7 0.65 0.6 0.55 1970-71 1975-76 1980-81 10985-86 1990-91 1995-96 2001-01 2006-007 Biodiversity index Crop diversity index - Punjab Prior to GR, Punjab grew 41 wheat and 37 rice varieties. Currently, this number has dwindled to 5 and 8, respectively (Sidhu and Vatta, undated and Kumar, 2012)
  • 45. Environmental Performance Index (EPI) State EPI Ranking* Andhra Pradesh 0.80 1 Gujarat 0.69 7 Tamil Nadu 0.66 9 Punjab 0.55 23 Haryana 0.49 27 Delhi 0.42 32 *EPI ranking reflects state of air pollution (suspended particulate matter; N 2 O and SO 2 ) forest cover, water quality, water management and CC (on line: environmental-performance-index-epi)
  • 46. • In a 2002 Plenary Lecture, Dr. W. E. H. Blum, IUSS Secretary General remarked “Soils don’t only serve for agriculture and forestry, but also for filtering, buffering and transformation activities between the atmosphere and the groundwater, protecting the food chain and drinking water against pollution and biodiversity loss. Regarding the latter, soil is the most important gene reserve, containing more biota in species’ diversity and quantity than all other aboveground biomass on the globe”. • Blum’s commentary was a corner stone for transforming state of and resetting agenda and direction for SS education and PG research. • Despite a significant change at the ICAR level, that opportunity remained uncashed at the ground level.
  • 47. • ICAR in 1997 renamed its Division of Soils, Agronomy and Agro-forestry as Division of Natural Resources Management • Despite this administrative merger in line with known innate links and alliance among diverse programs, education in soil, water, climate and vegetation (land) is taught across discreet Divisions • An ICAR Committee on PG Education in 2009 recommended integrated teaching in SS by interblending learning in subject areas that constitute vital parts of NR. Committee recommendations accepted, but teaching continues to be a trans-disciplinary activity. • I now narrate, what seem to be the major misses in SS education
  • 48. • Currently, role played by man in deciding nature and properties of soils inherited from weathering of rocks is generally ignored. • As it exists, teaching imprints role of natural soil forming factors – parent material (p), climate (c), pedo-organisms (so), vegetation (v), relief (r), and time (t) – on the ultimate properties of soils. Influence of anthropogenic management (m) is not part of soil forming equation. • Conventionally, soil is an outcome of pcsovrt, which should have been pursued as pcsovrtm
  • 49. Interconnectivity and simultaneousness in occurrence of man-induced processes of land degradation Vegetation Water flux Fresh water Tillage, grazing, fires deforestation Salinity and waterlogging SOM loss Soil Quality SOM loss and no restorative management
  • 50. • Education in Soil Science – the basis of building time-appropriate human resource – has not made visible shifts • It did not adjust methods of subject delivery (1:3 rule) serving contemporary needs of integrated agricultural growth, economic activity and environmental quality. • Students understand soil degradation and depletion of soil quality, but lack practical training on how to diagnose, halt and suggest pro-farmer amelioration • Optimizing passive classroom emphasis, Soil Scientists needed leap-of-faith investment of time and expertise in course curricula refinement that nucleated around soil quality-specific use and management plans when confronted with real life problems; this did not happen
  • 51. • Other weakness lowering quality of SS E: narrow treatment to functions, which a soil basically performs.  Classically, soil is emphasized as a medium of plant growth to meet basic human needs (food, fuel and fiber).  Soil’s other functions of regulating biosphere/water/health/energy/biodiversity receive non-commensurate treatment in teaching, research and application.  Linking trace- and secondary-element make up of soil with human and livestock health is a noticeable omission of course curricula and PG investigations.
  • 52. In all: • Deficient course curricula: teaching in holistic soil (preferably land) management processes and CA practices lack focus of purpose and emphasis • Non-coverage of multifunctional agriculture (a balance of yield enhancement and containment of adverse outputs) • Fragmented approach to build sustainability (WEHAB) angle in teaching and research. SS course curricula has hardly integrated these vital elements of SD in teaching and research. Insidious problem of trace-element hunger and health remains omitted from course curricula.
  • 53. Cont. • Concern for stakeholders’ perspective and need (ITK and native resources), and human’s role in damaging NR quality and their partnership in forging solutions persist on margins. • Luke warm attention to & responsiveness of existing course curricula to address rising development of negative consequences of non-sustainable intensification • Very weak interface with complimentary subjects that make teaching and learning wholesome and enhance application and utility of that collaboration remains unharnessed.
  • 54. Result: • Present day post-graduates are: a. knowledgeable in typical subject areas like nature and properties of soils, soil classification, fertility…, b. mostly deficient in basic sciences and practical SS, c. lack necessary grasp on supplementary subjects that stimulate comprehensive learning and d. mired in poor hands on training and an all-inclusive command on real life SS, PG students are not clear on fundas of problem-solving and entrepreneurial spirit necessary to harmonize healthy farmers, farm and farming. • With near exclusion of non-formal education, farmers lack mindset, knowledge and skills to conserve earth’s NR
  • 55. Recommendations on Strengthening Soil Science Education
  • 56. • HWBI (Human Well-Being Index) = NR quality  number of dependent stakeholders • Raising HWBI will remain an oxymoron, if NR’s carrying capacity is transgressed mindlessly • Soil is one of the several elements that constitute NR (an ecosystem/land). Optimizing its management and ignoring that of others fuels degradation of all leading to decline in productivity/income and rise in CC • Education and research related to SS must be toned up with related disciplines to sustain HWBI. Addressing links with health a prerequisite. • ‘Holism’ (a combine of NR and stakeholders/society) is the mantra that need to be chanted before setting agenda on modernization and strengthening of SS E
  • 57. Recommendations on Strengthening SS Education Education for Sustainable Development (UN Decade of Education 2005-2015) may guide Strengthening of SS Education. Its elements: • Give an enhanced profile to central role of education and learning in the common pursuit of SD • Facilitate links and networking, exchange and interaction among stake holders for SD • Provide a space and opportunity for refining and promoting the vision of and transition to SD • Foster increased quality of teaching and learning in education for SD • Develop strategies at every level to strengthen capacity in education for SD
  • 58. Strengthening SS E – Issues at Stake Halting non-sustainability of NR attributes is a prime index of improved quality of SS E. Central issues are: • Human-soil management-productivity-environment continuum has not received coverage as much it deserve • Disconnect of ‘holistic’ learning about water, climate, agriculture, health and biodiversity from SS teaching • Disintegration of ancient and new knowledge that connects man with environment (divorce from ‘faith’). • Imperfect coverage of all stakeholders when it comes to imparting knowledge and skills on sustaining quality of NR and maintaining health of environment
  • 59. Strengthening SS E – Issues at Stake • Imbalanced and exclusive emphasis on use of man-made inputs, ignoring the value of INM/IPM • Relentless transgression of carrying capacity of NR, since it sets in motion a vicious cycle of events that challenge sustainable intensification • Poor focus on other users who influence NR quality • Dissociation of SS E from Development Departments • Disengagement of NR users from knowledge and knowhow transfer apparatus in sustaining quality and mitigating CC
  • 60. Deliverables of Strengthened SS E • Formal education will deliver professionals who have competence to perceive ecological basis of NR management and possess expertise to prescribe holistic actions and solutions for the system as a whole • Non-formal education will prepare environmentally literate farmers and public being aware about their NR degrading actions and inputs. They will possess coping skills to deal with the problems of environmental health and sustainable agriculture • An improved course curricula on NR education at school level will be developed • Official links forged with Development Departments by preparing appropriate policy instruments
  • 61. • Recommended actions: • ICAR may consider appointing an Action Group on Strengthening SS E. The Group inter alia may be mandated to prepare a blue print of a new look Course Curricula addressing and correcting the following deficiencies/issues: 1. Raise SS E on foundations of basic science subjects. 2. Strengthen holistic teaching and learning by enriching existing course content by inviting faculty from other disciplines. 3. Provide increased opportunities for creativity, system of innovation and application of theory by increasing practical lessons in actual field situations 4. Enhance reach of learning by establishing scientist-farmer field schools. Create space for ‘faith leaders’ 5. Invest for faculty training in emerging subject areas supported by necessary institutional and systemic reforms on modernization of SS E
  • 62. 5. Rebuild teaching of integrated models to develop forecasting and problem solving ability on sustenance of productivity surge+ and maintenance of NR quality in terms of efficient use of resources, sustainable intensification, C sequestration, protection of watersheds and biodiversity 6. Develop course curricula by solemnizing cause and effect relationship of human treatment of NR. Include economics of that relationship through SS E construct assembled on social ethos, cultural beliefs & ecological principles 7. Strengthen learning on NR at the school level
  • 63. In summation strengthened SS E must: • Mirror soil (land) management in tune with that of other NR for sustainable intensification, productivity/income enhancement and securing quality of environment. In this pursuit: Enrich course curricula by balancing environment and economics with biodiversity conservation, mitigating CC and preserving quality of soil, water and vegetation using principles of ecology. • Deep root learning by infusing basic science subjects in teaching SS syllabus. • Augment reach and application of formal SS E by developing non-formal E. Make room for ‘faith leaders’ in rooting willing adoption of NR techs
  • 64. • Modify course curricula, besides surge in agricultural growth and conservation of NR, to include topics on efficient and competitive farming practices, changing land use and management patterns. • Align education and research with shifting demand for specific/alternative/bio-fortified/ quality foods and other goods, globalization of trade and opening up of economies • Blend developed SS expertise to strengthen DD Plans (SH Card, FFF, subsidy on inputs..) • Contribute to development of NR education at school level.