中国是世界上第一蔬茶生产和消费大国,病虫害的为害直接影响了蔬菜生产。到目前为止,使用农药是控制蔬菜病虫害的主要措施之一。但是,由于农民安全用药意识差,违禁用药、盲目用药的现象比较普遍,农药中毒、死亡事故时有发生。在人们越来越关注生态环境和食品安全的今 China is the largest producer and consumer of vegetables and tea in the world and pests and diseases have a direct impact on the production of vegetables. So far, the use of pesticides is one of the main measures to control pests and diseases of vegetables. However, due to the poor awareness of safety of farmers, contraband drugs, blind drug use is more common, pesticide poisoning, fatal accidents have occurred. Nowadays people pay more and more attention to ecological environment and food safety