Cultivation of rice (paddy)

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Cultivation of paddy which also describes us about the area & production of rice as well as Paddy with the important crop pest & diseases along with Taxonomy.

Education

Taxonomy
Cultivation
Insect & Pest
Diseases
Nutrient Deficiency
Important Points
Rice (Paddy)

Taxonomy
 Scientific Name – Oryza sativa
 Family – Poaceae (Gramineae)
 Chromosome No. – 2n=24
 Origin – Indo-Burma region (South East
Asia)
Oryza hava 24 speciesin which 2 are cultivated
1- Oryza sativa (3 races)
Indica – India (Tropical & Sub Tropical)
Japonica – Japan (Temperate & Sub tropical)
Javanica / Balu rice – Indonesia
2- Oryza glaberrima – is grown only in West Africa

Area & Production
 Globally
Area: India > China > Indonesia
Production: China > India > Indonesia
Productivity: USA > Japan > China
 In India
Area: West Bengal > UP > Bihar
Production: West Bengal > UP > Andra Pradesh
Productivity: Productivity: Punjab (34 q/ha)

INSECT
NURSERY INSECT
 Aphid
 Green leaf hopper
 Rice case worm
 Paddy stemborer
 Swarming caterpillar
Stenchaetothrips
biformis
Nephotettix virescens
Nymphula depunctalis
Scirpophaga incertulas
Spodoptera mauritia

MAIN FIELD PEST
 Paddy stem borer -
 Gall midge -
 Swarming caterpillar -
 Rice skipper -
 Leaf folder / Leaf roller -
 Rice horned caterpillar -
 Yellow hairy caterpillar -
 Grasshopper -
 Short horned grasshopper -
Scirpophaga incertulas
Orseolia oryzae
Spodoptera mauritia
Pelopidas mathias
Cnaphalocrocis mainsails / Marasmia
patnalis
Melanitis ismene
Psalis pennatula
Hieroglyphus banian
Oxya nitidula

 Green leaf hopper
-
 Brown Plant leaf hoppeer
-
 White Backed plant hopper
-
 Mealy bug
-
 Rice ear-head bug
-
 Thrips
-
 Spiny beetel / Rice hispa
Nephotettix virescens
Nilaparvata lugens
Sogatella furcifera
Brevennia rehi
Leptocorisa acuta
Stenchaetothrips biformis
Dicladispa armigera
Hydrellia sasakii

DISEASE
FUNGAL DISEASE
 Blast
-
 Brown spot
-
 Sheath rot
-
 Sheath blight
-
 False smut
-
 Udbatta disease
-
 Stackburn Disease
Pyricularia oryzae
Helminthosporium
oryzae
Sarocladium oryzae
Rhizoctonia solani
Ustilaginoidea virens
Ephelis oryzae
Trichoconis padwickii
Tilletia barclayana / T.
horrida

 Leaf scald -
 Foot rot / Bakanae -
disease
 Grain discolouration -
Microdochium oryzae
Fusarium moniliforme
Drechslera oryzae , D. rostratum ,
D. tetramera , Curvularia lunata ,
Trichoconis padwickii ,
Sarocladium oryzae , Alternaria
tenuis , Fusarium moniliforme,
Cladosporium herbarum ,
Epicoccum purpurascens ,
Cephalosporium sp. , Phoma sp. ,

BACTERIAL DISEASE
 Bacterial leaf blight
 Bacterial leaf streak
Xanthomonas oryzae pv.
Oryzicola
Xanthomonas oryzae pv.
Oryzicola

Rice Tungro
Disease (RTD)
Rice tungro
bacilliform
virus(RTBV) &
Rice tungro spp.
Leaf Hopper Nephotettix
virescens
Rice Grassy
stunt disease
Rice grassy stunt
tenuvirus
Brown Leaf
hopper
Nilaparvata
luqens
Rice dwarf Rice dwarf virus Nephotettix
cincticeps, Reclia
dorsalis, N.
niqropictus
Rice raggged
stunt disease
Rice ragged stunt
virus
Brown Plant
hopper
Nilaparvata
luqens
VIRAL DISEASE TRANSMITTED
BY

Thank you
Made by :
Arpit Jangid & Amrita Sharma

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Cultivation of rice (paddy)

1. Taxonomy Cultivation Insect & Pest Diseases Nutrient Deficiency Important Points Rice (Paddy)

2. Taxonomy  Scientific Name – Oryza sativa  Family – Poaceae (Gramineae)  Chromosome No. – 2n=24  Origin – Indo-Burma region (South East Asia) Oryza hava 24 speciesin which 2 are cultivated 1- Oryza sativa (3 races) Indica – India (Tropical & Sub Tropical) Japonica – Japan (Temperate & Sub tropical) Javanica / Balu rice – Indonesia 2- Oryza glaberrima – is grown only in West Africa

3. Area & Production  Globally Area: India > China > Indonesia Production: China > India > Indonesia Productivity: USA > Japan > China  In India Area: West Bengal > UP > Bihar Production: West Bengal > UP > Andra Pradesh Productivity: Productivity: Punjab (34 q/ha)

4. INSECT NURSERY INSECT  Aphid  Green leaf hopper  Rice case worm  Paddy stemborer  Swarming caterpillar Stenchaetothrips biformis Nephotettix virescens Nymphula depunctalis Scirpophaga incertulas Spodoptera mauritia

5. MAIN FIELD PEST  Paddy stem borer -  Gall midge -  Swarming caterpillar -  Rice skipper -  Leaf folder / Leaf roller -  Rice horned caterpillar -  Yellow hairy caterpillar -  Grasshopper -  Short horned grasshopper - Scirpophaga incertulas Orseolia oryzae Spodoptera mauritia Pelopidas mathias Cnaphalocrocis mainsails / Marasmia patnalis Melanitis ismene Psalis pennatula Hieroglyphus banian Oxya nitidula

6.  Green leaf hopper -  Brown Plant leaf hoppeer -  White Backed plant hopper -  Mealy bug -  Rice ear-head bug -  Thrips -  Spiny beetel / Rice hispa Nephotettix virescens Nilaparvata lugens Sogatella furcifera Brevennia rehi Leptocorisa acuta Stenchaetothrips biformis Dicladispa armigera Hydrellia sasakii

7. DISEASE FUNGAL DISEASE  Blast -  Brown spot -  Sheath rot -  Sheath blight -  False smut -  Udbatta disease -  Stackburn Disease Pyricularia oryzae Helminthosporium oryzae Sarocladium oryzae Rhizoctonia solani Ustilaginoidea virens Ephelis oryzae Trichoconis padwickii Tilletia barclayana / T. horrida

8.  Leaf scald -  Foot rot / Bakanae - disease  Grain discolouration - Microdochium oryzae Fusarium moniliforme Drechslera oryzae , D. rostratum , D. tetramera , Curvularia lunata , Trichoconis padwickii , Sarocladium oryzae , Alternaria tenuis , Fusarium moniliforme, Cladosporium herbarum , Epicoccum purpurascens , Cephalosporium sp. , Phoma sp. ,

9. BACTERIAL DISEASE  Bacterial leaf blight  Bacterial leaf streak Xanthomonas oryzae pv. Oryzicola Xanthomonas oryzae pv. Oryzicola

10. Rice Tungro Disease (RTD) Rice tungro bacilliform virus(RTBV) & Rice tungro spp. Leaf Hopper Nephotettix virescens Rice Grassy stunt disease Rice grassy stunt tenuvirus Brown Leaf hopper Nilaparvata luqens Rice dwarf Rice dwarf virus Nephotettix cincticeps, Reclia dorsalis, N. niqropictus Rice raggged stunt disease Rice ragged stunt virus Brown Plant hopper Nilaparvata luqens VIRAL DISEASE TRANSMITTED BY

11. Thank you Made by : Arpit Jangid & Amrita Sharma

Cultivation of rice (paddy)

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