Sorghum (Sorghum bicolor)
Ear Head Bug (Calocoris angustatus)
Symptoms
- Nymphs & adult suck the juice within grains when they are in milky stage.
- Grains shrink & turn black in colour and ill filled or chaffy
Management
- Dust with quinalphos 1.5% 12 kg/ha synchronising during milky stage.
- Grow resistant cultivars like IS1760, IS 17645, CSM 388, Chencholam, BBR -1(ICS V239).