Crop protection :: IPM :: Blackgram
Monitoring for Pest & Disease
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Visual observation at weekly intervals at vegetative, flowering and poding stages for Heliothis.
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Use pheromone traps(5 traps/ha) for Heliothis monitoring.
Pre-sowing stage
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Deep ploughing of the field.
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Early sowing.
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Growing resistant /tolerant varieties.
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Timely irrigation
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Soil application of Phorate or Carbofuran granules @ 1.0 kg a.i. per ha
Sowing stage
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Timely sowing, proper seed rate, irrigation and fertlizer management to have a desirable crop stand.
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Intercultural and hand weeding to keep to crop weed free initially for 4-6 weeks.
Vegetative stage
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Look for the plants infested with 1st/2nd instar larvae of hairy caterpilla, collect and destroy them.
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Light traps are very effective against hairy caterpillar.
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