摘要
光肩星天牛(Anoplophora glabripennis)等林木蛀干害虫已在陕西、甘肃、宁夏、山西、内蒙古五省区163个县猖獗危害,使17.94万公顷的杨树造成毁灭性灾害。天牛成灾是由于其种群猛增与猖獗危害的结果。研究这一地区害虫的发生动态及其规律性,以便制定相应的防治对策。
Anoplophora glabripennis,a serious destructive wood borer, has been caused devastation to 179.4 thousand hectares of popular trées in 163 counties of Shaanxi,Gansu,Ningxia,Inner Mongolia and Shanxi provinces.The damages resulted from the insect increase of its population and the severe harm habitat of the pest.A survey was carried out to analyse the dynamics and the infesting pattern in order to make management strategies for control the harmful beetle.
出处
《陕西林业科技》
北大核心
1992年第2期62-66,共5页
Shaanxi Forest Science and Technology
关键词
光肩星天牛
种群
害虫
Anoplophora glabripennis
Population
