这些培养菌株注射华北大黑鳃金龟和铜绿丽金龟幼虫，感染率可达90—100％，喂食也有一定致病力。

The percentage of infection of these strains against the Holotrichia oblita Fald. and Anomala corpulenta Mots, reached 90-100% by injecting and also had certain toxicity by feeding.

youdao

这些培养菌株注射华北大黑鳃金龟和铜绿丽金龟幼虫，感染率可达90—100％，喂食也有一定致病力。

The percentage of infection of these strains against the Holotrichia oblita Fald. and Anomala corpulenta Mots, reached 90-100% by injecting and also had certain toxicity by feeding.

youdao