Question: quary regarding management of insect in green gram. 
Answer: at initial stage spray carbaryl/ rogar/malathion 3 gram/liter of water 3 times @ 5 days interval in the evening time and during flowering stage spray organic insecticide - neem oil 5 ml/liter of water or neemicin 2ml/liter of water once in a week in the evening time in the absence of raiin.