Question: query regarding management of leaf curl in chillies. 
Answer: spray rogor/malathion 2ml/liter of water 3 times at 5 days interval in the evening time in the absence of rain. in flowering and fruiting stage if this disease is occur then spray neem oil 5ml/liter of water 3 times @ 3 days interval in the evening time. sprays vitamins like -biovita/ mohaphol/ sagorika 2ml /liter of water @15 days interval in the evening time and to be continue up to the season end.