Organophosphorus pesticides and acaricides. It has strong contact killing effect and certain acaricidal effect. It can be used to control pests and mites on cotton, rice and fruit trees, and can also be used to control underground pests such as grubs and crickets by seed dressing. If cotton spider mites are to be controlled, they should be applied in the period of adult, nymph or full incubation of mite eggs, and at the same time, 50% EC 1500 ~ 2000 times solution should be used to control pests such as leafhoppers and blind stinkbug. Spraying 50% EC 1000 ~ 1500 times to control cotton aphid; Spraying 50% EC with 2000 ~ 2500 times solution to control rice planthopper and thrips. Can't be used on vegetables and tea trees.