Pathogenicity of Metarihizium anisopliae and Beauveria bassiana against the 2nd Instar Larva of Hololtrichia diomphalia Batesa

• BAI Bo, 
• ZHENG Yaqiang, 
• LIU Siyu, 
• DU Guangzu, 
• XIAO Guanli, 
• CHEN Bin