云南农田外来杂草及其危害现状  

Infestation of Invasive Weed in Crop Field in Yunnan

作　　者：郭怡卿[1] 赵国晶[2] 陈勇[3] 岳英 王玲仙[1] 

机构地区：[1]云南省农业科学院生物技术与种质资源研究所,云南昆明650223 [2]云南省农业科学院农业环境资源研究所,云南昆明650205 [3]华南农业大学杂草室,广东广州510640 [4]云南省农业环境检测站,云南昆明650201

出　　处：《西南农业学报》2010年第4期1352-1355,共4页Southwest China Journal of Agricultural Sciences

基　　金：农业部专项外来入侵生物防治项目

摘　　要：外来生物入侵已经成为当今生态和环境保护所面临的严峻挑战。农田外来杂草是农田杂草防除所面临的一个新问题。作者根据1981～1985云南农田草害调查、1996～2001年云南农田草害补充调查,结合近年来农田杂草危害情况,报道云南农田中外来入侵杂草10种,其中中国新纪录种4种,云南省新分布种6种,以及这这10种杂草在云南的分布和危害情况。Recently,the external biological invasion was becoming the most serious challenge of ecology and environment.And invasive weeds in crop field became a new problem of weed control.According to the weeds investigation in Yunnan crop field from 1981 to 1985,and an additional investigation from 1996 to 2001,ten species of invasive weeds in Yunnan province were reported,in which 4 species in China and 6 species in Yunnan province were newly recorded and distributed,respectively,and the status of distribution and infestation were also presented in this paper.

关 键 词：云南 农田 外来杂草 危害 

分 类 号：S545[农业科学—作物学]