常德市外来有害植物种类、分布及危害的研究  

Studies on Species,Distribution and Hazards of Exotic Harmful Plants in Changde City

作　　者：彭友林[1] 王朝晖[2] 王云[1] 周国庆[1] 

机构地区：[1]湖南文理学院,湖南常德415000 [2]常德职业技术学院,湖南常德415000

出　　处：《湖北农业科学》2009年第8期1906-1909,共4页Hubei Agricultural Sciences

基　　金：湖南省科技厅资助项目(06CK3049)

摘　　要：通过对常德市外来植物的调查,基本弄清了该地区现有外来有害植物43种,隶属16科。同时对外来有害植物的分布及危害特点进行了分析。结果表明,该地分布广泛、危害严重的有水花生、水葫芦、一年蓬、三叶鬼针草、加拿大蓬、斑地锦、牛筋草等植物,这为常德市综合防除与利用外来有害植物提供了重要资料。The survey of exotic plants in Changde city showed that the 43 invasive species which belong to 16 families were harmful to the local plants. Distribution and harm characteristics of the exotic plants in the Changde area had been analyzed. The results indicated that some plants＇ for example,Alternanthera philoxeroides, Eichhornia crassipes, Erigeron annuus, Bidens pilosa,Conyza canadensis ,Euphorbia maculate,Eleusine indica and so on, distributed widely and were harmful to environment seriously. This research provided some important data for the comprehensive control and exploitation of the exotic plants.

关 键 词：常德市 外来有害植物 种类 分布 危害 

分 类 号：S459[农业科学—植物保护]