“以菌治虫”是综合防治害虫的主要措施之一。进行害虫病原微生物的资源调查,研究病原微生物的特性、发病条件和生产使用方法等工作,是开展“以菌治虫”工作的基础。为此,我们对贵州省茶树害虫的病原微生物进行了调查研究。本文介绍其初步结果。 One of the main measures to prevent and control pests is to control pests by bacteria. Investigation of the resources of pest pathogenic microorganisms, research on the characteristics of pathogenic microorganisms, disease conditions and methods of production and use are the basis for carrying out the work of “controlling bacteria by bacteria”. To this end, we conducted a survey of pathogenic microorganisms in tea tree pests in Guizhou Province. This article describes its initial results.