近年来,食用含残留农药的蔬菜而导致食物中毒的事故频频发生,这一次又一次地向人们敲响警钟:研制高效无公害杀虫剂的任务迫在眉睫！ 在保证农作物增产的综合措施中,农药是首要的投入物。然而,目前的农药供应却不如人意。而且对害虫高效的低毒农药品种甚少。这就导致了人们违反规定,在果、菜生产中使用高毒农药,引起人、畜中毒。按照国家规定,高毒的有机磷农 In recent years, accidents involving food poisoning caused by the consumption of vegetables containing residual pesticides frequently occur. Time and time again, people are sounded the alarm: the task of developing highly effective pollution-free pesticides is imminent! Among the comprehensive measures to increase crop production, pesticides are the primary inputs. However, the current supply of pesticides is not satisfactory. Moreover, there are very few varieties of pesticides with low toxicity to pests. This led people to violate the provisions of the use of high toxic pesticides in fruit and vegetable production, causing human and animal poisoning. In accordance with state regulations, highly toxic organic phosphorus farmers