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28
Jul

Control Measures for Rice ear head bug( Dhekanya)

Chemical Control Measures for Rice Ear head bug:

Dusting the crop with methyl parathion 2 per cent dust or mathion 5 per cent dust @ 20 kg/ha. Based on 1 bug / hill ETL.

Preventive measures for Rice ear head bug( Dhekanya):

Keeping the bunds surrounding the field clean i.e. free off weeds during off-season and in the beginning of the season

28
Jul

Control Measures for Rice case- worm (Surlitil Ali )

Manual Control Measures for Rice case- worm ( Surlitil Ali ):

Flooding the field followed by dragging a roap across the field and draining out the water from the field.

Chemical Control Measures for Rice case- worm ( Surlitil Ali ):

Spraying the crop with 0.05 per cent fenitrothion or 0.05 per cent malathion or 0.15 per cent carbaryl.

28
Jul

Nature of damage of Rice case- worm(Surlitil Ali )

 

1. Larvae cut small pieces of the leaf tips, form tubular cases, remain inside the case, which is attached to the plant or seen floating on water surface.

2. Larvae feed on foliage by scraping chlorophyll leaving horizontal rows of green material, giving a ladder like appearance.

3. The larva

28
Jul

Rice case- worm (Surlitil Ali )

 

1. Pest Name - Rice case- worm.

2. Scientific Name - Nymphula depunctalis.

3. Local Name - Surlitil Ali.

4. Pests characteristics - Attacks 1- 1.5 month old crop.

5. Infestation intensities - Low to moderate.

6. Crop Growth stage - Initial tillering stage.

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