通过对害虫虫期、防治时期气候条件、防治时机和方式等关键因子的把握及合理组合,采用了高孢粉白僵菌防治银杏大蚕蛾,取得了最佳的防治效果。同时,促使银杏大蚕蛾种群内白僵病大流行,达到了防控银杏大蚕蛾危害的目的。 Through the control of the key factors such as pest stage, climatic conditions during the period of control, the timing and mode of control, and reasonable combinations, Beauveria bassiana was used to prevent and cure the giant silk moth, and the best control effect was obtained. At the same time, promote gingko large moth population white stiff pandemic, reached the goal of preventing and controlling ginkgo silkworm moth.