农药是必不可少的农业生产资料,是农林业防治有害生物的重要工具,也是人们家居卫生的必要生活用品。然而,由于农药是具有杀虫、杀菌和除草功能的化学品,人们普遍认为农药是有毒危险品;而农药残留引起的农产品质量安全和环境污染问题,扩大了农药的危害,使人们对农药谈药色变,农药几乎成为过街老鼠。其实,农药是人类与自然斗争的产物,是科学技术发展的重大成果;正是随着农药的发 Pesticides are indispensable agricultural means of production and are an important tool for the prevention and control of pests in agriculture and forestry. They are also necessary daily necessities for people’s health at home. However, since pesticides are chemicals that have insecticidal, bactericidal and herbicidal functions, it is generally accepted that pesticides are toxic and dangerous goods. The quality and safety of agricultural products and environmental pollution caused by pesticide residues have increased the harm of pesticides and caused people to talk about pesticides Drug color change, pesticides almost become cross-Street mice. In fact, pesticides are the product of the struggle between mankind and nature and a major achievement in the development of science and technology. It is with the development of pesticides