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为了筛选生物防治大黑鳃金龟(Holotrichia diomphalia Batesa)的高毒力生防虫生真菌,室内生物测定和比较了金龟子绿僵菌[Metarhizium anisopliae Metschnikoff (Sorokin)]KMa0107菌株、球孢白僵菌[Beauveria bassiana (Balsamo) Vuillemin]菌株Bb070610和Bb070917对大黑鳃金龟2龄幼虫的致病力。结果表明:接种后5~12 d,KMa0107,Bb070610和Bb070917菌株对大黑鳃金龟