一、前言众所周知,农药的诞生与发展一直与人类的生存和农业的发展紧密相关,只要存在人类,也就不可避免的要使用农药。一方面,农药作为农业生产不可缺少的重要物资,对控制病虫草害、调节植物生长,对农作物稳产、丰产起着十分重要的作用。另一方面,人类对赖以生存的环境质量要求越来越高,对农药本身的 First, the preamble As we all know, the birth and development of pesticides has been closely linked with the survival of mankind and agricultural development, as long as humans exist, it is inevitable to use pesticides. On the one hand, as an important and indispensable material for agricultural production, pesticides play an important role in controlling pests and diseases, regulating plant growth, and stabilizing and yielding crops. On the other hand, human beings are increasingly demanding on the environmental quality upon which they depend for their survival.