不同寄主来源的根虫瘟霉菌株对小菜蛾幼虫的毒力比较

刘青娥，徐均焕，冯明光

Comparative virulence of Zoophthora radicans isolates from different hosts against Plutella xylostella larvae

LIU Qing-E, XU Jun-Huan, FENG Ming-Guang ^*

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