Young larvae are yellowish-grey and later become brown.
On touching this insect, it gets coiled.
These insects cut small onion plants from the base level at night and hide during the day.
Newly developed insects feed on a large number of onion leaves but later separate and enter the soil.
To control this, mix and spread over the soil CARBOFURAN 3 % GR @ 7.5 kg/acre at the time of transplanting.
mix and spread over the soil CARTAP HYDROCHLORIDE 4 G@ 7.5 kg/acre at the time of transplanting.
CHLORPYRIPHOS 20 % EC@ 1 lit/acre for spray.
As a biological controller, use BEAUVERIA BASSIANA @ 500 gram/acre with every spray.
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