Based on the control experiments, the following conclusions are showed:injecting 50% Tamaron with original solution or 1:10 dilution, 40% Omethoate with original solution and 80% DDVP o-riginal solution are effective.

• 林间防治试验表明,选用50%25甲胺磷原液或1:10倍液、40%25氧化乐果原液或80%25敌敌畏原液进行竹腔注射均有良好防治效果;