有机磷杀虫剂.也叫做磷酸酯类杀虫剂。由于它杀虫力强、防治范围广、品种较多,因而发展极为迅速.并且得到广泛应用。目前.除1605、1059等高效高毒品种外.高效低毒的品种如敌百虫、乐果、马拉松等占有很重要地位。近年来,低毒的有机磷品种,愈来愈被引起重视,已被认为是今后农药发展的 Organophosphorus pesticides, also known as phosphate pesticides. Because of its strong insecticidal power, wide range of prevention and treatment, more variety, and therefore the development is extremely rapid and has been widely used. At present, in addition to 1605, 1059 and other highly efficient high-toxic species, high efficiency and low toxicity species such as trichlorfon, dimethoate, marathon and other occupy a very important position. In recent years, low toxicity of organic phosphorus species, more and more attention has been taken, has been considered the future development of pesticides