云南省普洱市思茅区属于亚热带季风气候,高温高湿的环境有利于蔬菜的生长,也给病虫害的发生提供了条件。近年来随着蔬菜种植业的发展,蔬菜病虫害种类明显增加,发生为害日趋严重,已严重制约了思茅区无公害蔬菜的生产发展。另外随着经济社会的不断发展,群众对蔬菜的需求已经由数量型、营养型向质量型、保健型转变,积极发展和应用无公害蔬菜病虫害防治技术,有效降低蔬菜中的农药残留,确保 Simao District, Pu’er City, Yunnan Province belongs to the subtropical monsoon climate. The environment with high temperature and high humidity is conducive to the growth of vegetables and provides the conditions for the occurrence of pests and diseases. In recent years, with the development of vegetable planting industry, the types of vegetable pests and diseases have obviously increased, and the occurrence of pests and diseases have become increasingly serious. The development of the pollution-free vegetables in Simao District has been severely restricted. In addition, with the continuous development of economy and society, people’s demand for vegetables has changed from quantity type, nutrition type to quality type and health-care type to actively develop and apply pollution-free pest control techniques to effectively reduce pesticide residues in vegetables and ensure