摘要
[目的]了解重要蛀干害虫——云斑天牛的生活习性。[方法]从生物学特性、补充营养、发生规律、综合防治措施4个方面综述了云斑天牛近年来的研究进展。[结果]云斑天牛主要有成虫、卵、幼虫、蛹4种形态;每2~3年发生1代,主要以戍虫或幼虫在蛀道中越冬;成虫食叶和嫩枝皮使新枝枯死,幼虫蛀食枝干皮层和木质部,孵幼虫把皮层蛀成三角形蛀道,木屑和粪便从蛀孔排出,树皮外胀纵裂,是识别云斑天牛为害的重要特征;防治技术主要包括化学防治、生物防治、人工措施(营林措施、人工捕捉成虫和锤击卵粒和初孵幼虫)。[结论J为有效控制云斑天牛的危害提供了参考。
Abstract [ Objective] The aim was to understand the life habit of B. horsfieldi. [ Method] Research on biological characteristic, eomple-mentary nutrition, occurring regularity and control measures of B. horsfeldi in recent years were reviewed. [Resuh] B. horsfieldi showed as aduh, egg, htrva and pupa. It bad one generation per 2 - 3 years, and mainly overwinlered by aduh and larva in paths. The aduh fed leaf and shoo! kin to make Ihem die; the larva fed the cortex of branches and trunk and xylem; hatching larvae fed cot'tex into triangular channel to dis- charge sawdust and feces, so the kin of tree had longitudinal crack. The control technologies mainly contained chemical measures, biological measures and artificial measures. [ Conclusion] The research results provide refereuce for controlling damage of B. borsfieldi.
出处
《安徽农业科学》
CAS
2014年第23期7814-7816,共3页
Journal of Anhui Agricultural Sciences