华北大黑鳃金龟
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holotrichia oblita fald
赤霉病发生
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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.
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。
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