长期以来化学农药为农业增产和农民增收作出了突出贡献,但是由于人类对化学农药的不合理使用,农产品中农药残留量增加,环境污染严重,同时危及人类健康和生命。进入21世纪,随着人们环保意识和安全知识的不断增强,研究和开发“水性、粒状、缓释、多功能,省力化和精细化”的农药剂 For a long time, chemical pesticides have made outstanding contributions to increasing agricultural output and increasing peasants’ incomes. However, due to the unreasonable use of chemical pesticides by mankind, pesticide residues in agricultural products have increased, causing serious environmental pollution and endangering human health and life. In the 21st century, as people’s awareness of environmental protection and safety continues to grow, research and development of pesticides that are “water-based, granular, slow release, multifunctional, labor-saving and refined”