目的 :弄清吉林省药用植物主要害螨种类并对其中危害严重的螨进行防治研究。方法 :采集吉林省主要药用植物产地螨类 ,制片、鉴定 ;对危害严重的棉叶螨采取农艺、生物、农药等措施进行防治。结果与结论 :基本查清了吉林省药用植物主要害螨种类 ,共鉴定出 2科 ,14种 ,其中吉林省新纪录 7种 ;对棉叶螨的综合防治取得较好效果 Objectives: To clarify the main pest species of medicinal plants in Jilin Province and to conduct research on the prevention and treatment of those species with severe damage. Methods :To collect the fleas, production and identification of the main medicinal plants in Jilin Province, and to take measures such as agronomy, biology, and pesticides to prevent and control the serious damage of cotton leafhoppers. Results and Conclusions: Basic types of medicinal plants in Jilin Province were identified. A total of 2 families and 14 species were identified, of which 7 were newly recorded in Jilin Province; comprehensive control of cotton leafhoppers achieved good results.