On higher infestation spray, imidacloprid 70 WG @ 2 g or thiamethoxam 25 WG @ 4 g pr cypermethrin 40% + profenophos 4% EC @ 10 ml or acephate 75 SP @ 10 g or imidacloprid 17.8 SL @ 5 ml or carbosulfan 25 EC @ 10 ml per 10 lit of water.