管氏肿腿蜂防治青杨天牛试验

Experiment on control of Saperda populnea with Scleroderma guani

引进管氏肿腿蜂 Scleroderma guani Xiao et Wu进行繁殖和释放试验 ,结果表明 :用管氏肿腿蜂防治青杨天牛 Saperda populnea L.效果可达 64.5 % 。

Scleroderma guani was introduced against Saperda pupulnea and experiments of propagation and release were made.The result showed the control effect is 64.5%,but the cost was high.