Fenbutatin Oxide is an Organotin acaricide. It has good control effect on plant leaf mites, gall mites and rust mites, and has good activity on young and adult mites. It mainly has contact killing effect, long residual effect, no endosorption effect, and poor effect on eggs. It has no interaction with organophosphorus resistant mites and is safe for crops and natural enemies. When used at high temperature, the efficacy plays a good role. It is used to control leaf mites of citrus, apples, pears, grapes, tea trees, beans, eggplants, melons, tomatoes and other vegetables, and can also be used to control ornamental plant feeding mites. For example, the control of citrus red spider, with 50% wettable powder 2000 ~ 2500 times liquid spray, rust mites with 2000 times liquid spray, leaf mites, rust mites can be treated simultaneously. Control hawthorn, apple red spider with 50% wettable powder 1000 ~ 1500 times liquid spray, eggplant, beans and other vegetables with 1500 ~ 2500 times liquid spray, tea tree Brachypalpus mite, orange mite with 1000 ~ 1500 times liquid spray.