... day,Over-discgarge microcomputer protection system.APPLICATIONOrchard,Vegetable base,Cotton field,Corn field, Paddy,Fish pond,Tea garden and ETC.Coverage area 30 ... pests,such as, Diamondback moth,Bollworm,Rice borer,Rice planthopper,Corn borer,Beetle,Tiger worm,Pine caterpillar,Poplar white moth,Cicadella ...