Both nymphs and adults suck the sap from the undersides of leaves. Affected leaves turn yellow and become sunken and eventually dry up and fall off. For its control, Kilmite, 1 ampoule and Greentara, 5-6 grams per 15 liters of water. or 10 gm to 15 Tatamida / Victor. Mix Manik / Sharp and spray. After 3-4 days, 5 grams per 15 liters of water. 25g with Agvital Be sure to mix Nanored and spray it. For chemical-free control, apply yellow and blue stickers in the fields.