The death rate of Holotrichia diomphalia Bates is 100% with leavings of extraction of Radix euphorbiae Fischerianae within 5 days.

• 利用大戟狼毒浸提残渣对蛴螬[东北大黑鳃金龟幼虫(HolotrichiadiomphaliaBates)]进行室内喂养杀虫试验,杀虫率为100%25。