The results showed that the parasitical death rate of Sxleroderma guani on Monochamus alternatus raised with the increasing of touching S.guani.

• 利用管氏肿腿蜂及其携带球孢白僵菌进行室内防治松墨天牛幼虫试验,结果表明:管氏肿腿蜂对松墨天牛幼虫的寄生死亡率随着接蜂量的增加而提高。