张家口市园林树木害虫危害规律与防治对策

为全面了解张家口市区园林树木害虫的种类、分布及其危害规律,给防治提供理论依据,作者采用踏查和标准地调查的方法对张家口市区内主要街道、公园及城郊周边绿化的园林树木害虫进行了全面调查。结果表明,张家口园林树林害虫群落共有5个目20个科38种,优势种集中于天牛、蚧虫、卷叶蛾等类群及天幕毛虫、舞毒蛾等。并对不同类群的害虫提出了综合防治对策。

The damage habit and control measure of insect pests of garden trees in Zhangjiakou

To find out the species distribution and damage habits of insect pest of garden trees in the urban area of Zhangjiakou city and also to give the theoretical basis for insect control,the comprehensive investigation was carried out by means of reconnaissant survey and sample plot to the garden trees of the main streets and parks in the urban area of Zhangjiakou city.The result showed that the insect pest community of garden trees in Zhangjiakou city is consisted of 5 orders,20 families and 38 species,and the dominant species is the group of Longicom,Coccids,Tertrix,Tent cater-pillar and Gypsy mouth and so on.And the integrated control measures according to the different group of insect pest have been put forward.