According to the analysis of co-toxicity coefficient, the toxicity of Metarhizium anisopliae to Dendrolimus punctatus larvae increased 1.75 times when it was mixed with Beauveria bassiana.

• 摘要共毒系数分析表明，绿僵菌和白僵菌混合使用对马尾松毛虫幼虫的毒力比单独使用提高了1.；75倍。