Flower feeder: Helicoverpa armigera
Symptoms of damage
Identification of the pest
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Young caterpillar – yellowish white and gradually green in colour
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Adult – medium sized, light brown and V shaped speck on the fore wings
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Male – fore wings are green in colour
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Female – fore wings are brown in colour
Management
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Field sanitation
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Collect and destroy damaged buds and flowers
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Set up pheromone traps with Helilure at 15/ha
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Spray nuclear polyhedrosis virus (Ha NPV) at 500 LE or 1.5*1012 POBs/ha
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Encourage the activity of parasitoids campoletis and chelonus
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Spray carbaryl 50 WP 2g/lit.
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Larva |
Adult |
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