Different rice growing seasons of Kerala
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Insecticide

*Dosage

Insect controlled

Acephate

800 g of 75 SP / ha

Rice leaf folder

Carbaryl

25 kg of 10 DP / ha

Rice case worm, brown plant hopper

Carbaryl

2 kg of 50 WP / ha

Rice leaf folder, rice bug, gall midge, rice swarming caterpillar and brown plant hopper

Carbaryl

**625 g of 85 S / ha

Brown plant hopper

Carbaryl + lindane (G)

20 kg of 8 G / ha

Rice stem borer and gall midge

***Carbaryl + molasses (40 LV)

1.25 kg/ha

Rice leaf folder

Carbofuran

18 kg of 3 G / ha

Brown plant hopper, rice stem borer and gall midge

Dichlorvos or DDVP

500 ml of 100 EC/AF / ha

Rice leaf folder

DDVP + carbaryl for joint application

250 ml of DDVP 100 EC/AF and 1.25 kg carbaryl 50 WP / ha

Brown plant hopper and rice thrips

Dimethoate

0.2% suspension

For seedling dip against rice nematode

 

0.05% suspension

For foliar application against thrips

Fenitrothion

1000 ml of 50EC/AF / ha

Rice jassids, rice leaf folder and rice stem borer

Fenthion

1000 ml of 50 EC/AF / ha

Rice leaf folder, brown plant hopper, rice jassids and rice stem borer

Formothion

1000 ml of 25 EC/AF / ha

Rice leaf folder and rice bug

Imidacloprid

150 ml of 200SL / ha

Brown plant hopper

Malathion

1000 ml of 50 EC/AF / ha

Rice stem borer, whorl maggot and rice bug

Methyl Parathion

500 ml of EC/AF / ha

Rice leaf folder, rice bug, rice swarming caterpillar and rice thrips

Monocrotophos

600 ml of EC/AF / ha

Rice leaf folder, brown plant hopper and rice stem borer

Phenthoate

750 ml of 50 EC/AF / ha

Rice leaf folder and rice thrips

Phorate

12.5 kg of 10 G / ha

Whorl maggot and gall midge

Quinalphos

750 ml of 25 EC/AF / ha

Rice stem borer, brown plant hopper, gall midge, rice leaf folder and rice jassids

Quinalphos

20 kg of 5 G / ha

Gall midge and rice stem borer

Trichlorfon

800 ml of 50 EC/AF / ha

Rice swarming caterpillar

Triazophos

625 ml of 40 EC/AF / ha

Rice leaf folder

*Dosage applies to the crop stage of booting and beyond. For early stages the quantity of insecticides can be reduced.

**This is a special micronised formulation with better spreading quality.

***This is a special formulation for low volume application

SP = Soluble Powder; DP = Dustable Powder; G = Granule; EC = Emulsifiable Concentrate; AF = Aqua Flowable;

WP = Wettable Powder; S = Soluble concentrate