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双条杉天牛系国内35种森林植物检疫对象之一。该虫以幼虫为害侧柏、桧柏、龙卷柏等柏类植物枝干,导致枯梢或整株枯死。因其蛀道弯曲、不规则且充满粪屑;药物很难送达,一旦侵入难于除治。近年来,双条杉天牛的危害已给城镇园林绿化事业造成非常巨大的经济损失,成为制约柏类大苗造林成功的关键因素。本文通过对害虫特性和危害成因的分析,提出有效预防该虫侵入、危害的措施。
Double cane Tian Department of domestic 35 kinds of forest plant quarantine objects. The insects harm larva arborvitae, juniper cypress, cypress and other cypress Teddy branches, leading to dead or whole plant dead. Because of its bend, irregular and full of excrement; medicines are hard to reach, once invaded are difficult to cure. In recent years, the damage caused by Caterpillar canes has caused enormous economic losses to the urban landscaping and has become the key factor that hinders the success of afforestation. Based on the analysis of pest characteristics and causes, this paper puts forward measures to effectively prevent the pests from penetrating and damaging.