综观有机农药发展史,在有机氯、有机磷及氨基甲酸脂等三种主要的有机合成杀虫剂中,氨基甲酸酯类出现最晚,直到60年代才在世界上一些国家的虫害防治中开始应用,而且起始只限于极少品种,故可认为属农药发展史上的第三代新农药。近年来由于各国对有机氯化物(如六六六)普遍实行禁用限用,抗有机磷杀虫剂的昆虫品种又日益 Looking at the history of the development of organic pesticides, among the three major organic synthetic pesticides, such as organochlorine, organophosphorus and carbamate, carbamates appeared at the latest and did not start in pest control in some countries in the world until the 1960s Application, and the beginning is limited to very few varieties, it can be considered the third generation of pesticides in the history of the development of new pesticides. In recent years, due to the universal ban on the use of organic chlorides (such as 666), insect species resistant to organophosphate insecticides have become more and more popular