Plant clinic ppt

1. PLANT CLINIC (SRP 403)
1. Diagnosis of damage made by different pests.
2. Diagnosis of damage made by bacteria/virus/fungi
3. Diagnosis of deficiency symptoms of different soil
elements.
4. Weed album

2. 1. Diagnosis of damage made by different pests.
Sr. No. Crop Damage Stages of pest
observed
Pest name Group and order
of pest
Chemical( name ,
formulation dose)
Mechanical and
cultural measures
1 Paddy(Monophagu
s pest)
Feed on tender
leaves.
Dead heart and
White ear head
Caterpillar Paddy stem borer Scirpophaga
incertulas
Lepidoptera
Root dip treatment
12 hrs in 0.02%
chloropyriphos
Clipping tip of
seedlings.
T.Japonicum
50000eggs/ha
2 Paddy Feed on foliage.
Defoliate plants.
Nymph and adult Paddy grasshopper Hieroglyphics
banian
orthoptera
Malathion 50 EC
2.5 like/ha
Dust with 5%BHC
Plough the fields.
Scrap the bunds.
3 Paddy Suck plant sap,
wither and dry up.
Nymph and adult Brown plant
hopper
Nilparvata lugens
Hemiptera
Imidacloprid 125
ml,
NSKE 5%
N.E. Like wolf
spider, green mirid
bug
4 Paddy Leaves roll up,
sickly appearance
Larvae Paddy leaf folder Cnaphalocrocis
medinalis
lepidoptera
Avoid excessive N
fertility.
Clipping leaves,
T.chilonis 3 times
5 Coconut Small holes on
stem, reddish
brown liquid ooze
out of hole
Adult Red palm weevil Rhynchophorusferr
uginieus
Coleoptera
Inject pyrocone1%
@ 1000ml/palm
Root Feeding
flubendamide 20%
Predator earwig,
Avoid mechanical
injuries to plants.

3. Sr. No. Crop Damage Stages of pest
observed
Pest name Group and order
of pest
Chemical( name ,
formulation dose)
Mechanical and
cultural measures
6 Coconut Bore into soft
tissue cut and
chew leaves
Fan like
appearance
Death of young
plant
Adult Rhinoceros beetle Oeuvres
rhinoceros
Coleoptera
Spray fun pit with
0.1% malathion
Fill axils with
Novaluron and
sand 1:1 mixture
Collection and
destruction of
eggs, grubs,
pupae.
Pseudomonas
sp.,Metarrhizium
fungi
7 Coconut Suck sap from
tender region of
nut.
Waiting and
longitudinal
fissures
Nymph and adult Eriophyid mite Acedia
guerrenonis
Acarina
10 kg neem cake
per palm.
Destruction of
fallen nuts burying
in soil.
8 Mango Maggot feed on
pulp inside fruit.
Fruit rotting.
Nymph and adult Fruit fly Eactrocera dorsalis
Diptera
Spray thiodicarb
0.1%
Spray bait
malathion
Sanitation removal
and destruction
Rakshak trap
9 Mango Suck sap from
inflorescence.
Flower bud wither
and shedding
Larvae Mango hopper Ambitious
hemiptra
Flubendamide 20%
WG 0.03%
Clean orchard,
avoid
overcrowding,
waterlogging.
10 Mango Larvae tunnel axis,
destroy info,
tender leaves
encircling
Adult Midge fly Erosomyia indica
diptera
Soil application of
methyl parathion
@ 25- 30 kg/ha
Dimethoate
0.045%
Ploughing orchard.

4. Sr. No. Name of the crop Fungal/bacterial/vi
ral disease
Symptoms Causal organism Suggested
management of
disease
1 Rice Rice tungro disease
(viral)
Stunting, reduced
tillering, leaves
become yellow to
orange yellow
colour
RTSV, RTBV Imidacloprid 17.8
SL 100ml/ha 30 to
45 days after
transplanting
2 Rice Grain discoloration
(fungal complex)
Infection may be
internal or external
causing
discoloration of
glumes, dark brown
spot on grains.
Phoma sp. ,
fusarium sp.,
Macrodochium sp.
Carbendazim+this+
mancozeb 1:1:1
0.2% @50%
flowering stage.
3 Brinjal Bacterial wilt Lower leaves
droop, stunting,
yellowing of foliage
collapse of pl
Pseudonyms
solanacearum
Spray 0.2%
Bordeaux mixture
4 Jackfruit Dieback Leaves turn brown,
margin roll
upwards, twig die,
shrivel and falls
off.
Botryodiplodia
theobromae
Pruning followed by
spraying
carbendazim 0.1%
5 Sapota Sooty mould Honey dew like Capnodium so. Spray starch
Plant disease album

5. Sr. No. Name of the
crop
Fungal/bacter
ial/viral
disease
Symptoms Causal
organism
Suggested
management
7 Sapota Sapota leaf
spot
Small pinkish
to reddish
brown spots
with white
centre
Phaeoleospora
indica
Mancozeb
0.25%,
Orcopper
oxychloride
0.2%
8 Coconut Leaf rot Appearance of
water soaked
brown lesion,
extensive
rotting
Collectotrichu
m
gloesporiodes
Mancozeb 3 g
in 300ml
water per
palm, 1%
Bordeaux
mixture
9 Mango Powdery
mildew
Shedding of
leaves, white
mass on
leaves
Oidium
mangiferae
Spray
Wettable
sulphur 0.2%
10 Mango Red Rust Rusty spots on
leaves
Cephaleuros
virescens
Bordeaux
mixture 0.1%
Copper

6. Diagnosis of deficiency symptoms of different Soil elements

9. Weed album

11. Thank You