不少林木、果树和农作物害虫,有时会感染病原菌或病原病毒而死亡.活虫若碰到这些死虫,有些会感染病原物面死亡.如用人工收集这些僵死的虫体,捣碎加水稀释,喷到植物植株上,可使害虫取食染病死亡,防治率能达85%以上.这就叫做以死虫治活虫,是以生物防治病虫害方法中的一种。因其不污染环境, Many trees, fruit trees and crop pests sometimes die of pathogenic bacteria or pathogenic viruses. If live insects encounter these dead insects, some of them may die of infection with pathogens. If these dead pests are manually collected, they are mashed and diluted with water , Sprayed onto plant plants, allowing pests to take disease deaths, the control rate of up to 85% .This is called living insects living dead insects, biological control of pests and diseases in a way. Because it does not pollute the environment,