Role of Birds in suppression of Helicoverpa armigera in Pigeon pea ecosystem

*NDUAT, Kumarganj, Faizabad-224 229

**M.G.C.G.V., Chitrakoot, Satna, India

National Centre for Integrated Pest Management, L.B.S. Centre, I.A.R.I., New Delhi-110 012, < dharmendrads92@yahoo.com >