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Pest identification – The beetle of this insect is orange in colour, whose both grub and beetle stage damages the crop.
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Symptoms of damage – After hatching from the egg, the grubs damage the roots, underground parts and the fruits which remain in contact with the ground.
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The eaten roots and underground parts of these affected plants are attacked by fungi.
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Due to this immature fruits and veins dry up.
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The beetles eat the leaves and make holes in them, due to which the leaves appear like a sieve.
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In the vegetative growth stage, beetles eat soft leaves and cause damage due to which the plants die.
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Infected fruits are not edible to humans.
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Control – Do deep ploughing in summer after harvesting.
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For chemical control, Spray Lambda Cyhalothrin 4.9% CS [LemNova] @ 250 ml or Bifenthrin 10% EC [Marker] @ 400 ml/acre.
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For biological control, use Beauveria bassiana [Bave curb] @ 500 gm/acre.
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