我国外来杂草入侵特点的初步分析  

Primary Analysis of Invasive Characteristics of Alien Weeds in China

作　　者：桑卫国[1] 

机构地区：[1]中国科学院植物研究所,北京100093

出　　处：《中国农业科技导报》2002年第5期59-61,共3页Journal of Agricultural Science and Technology

基　　金：中国科学院知识创新工程重大项目"重要外来种的入侵生态学效应及管理技术研究"资助

摘　　要：本文简要综述了外来杂草带来的危害和造成的经济损失 ,并就主要外来杂草对农业生态系统和其他类型生态系统的危害现状和特点进行了阐述 ,初步总结了我国外来入侵杂草的生物学和生态学特征。这些分析和解释将有利于开发外来杂草控制的新技术和手段 。The status and attributes of effects and damages of alien invasive weeds on ecosystem, environment and economy in China were briefly reviewed from the point of views of invasive ecology. The biological and ecological features of alien invasive weeds were analyzed in order to get general rules of plant invasions. These analysis and knowledge will benefit development of new methods and tools of eradicating and controlling the spreading of alien weeds. Finally approaches and strategies of alien weed management were suggested, when actions of preventing and controlling the invasive weeds were taken.

关 键 词：外来杂草 入侵特点 危害 经济损失 生态系统 生殖特性 生长特性 综合防除 

分 类 号：S451[农业科学—植物保护]