外来入侵杂草紫茎泽兰的分布与区域减灾策略  

Distribution and regional sustainable management strategies of Ageratina adenophora in China

作　　者：桂富荣[1,2] 蒋智林[2] 王瑞[1] 李正跃[2] 郭建英 刘万学[1] 

机构地区：[1]中国农业科学院植物保护研究所/植物病虫害生物学国家重点实验室,北京100093 [2]云南农业大学植物保护学院,云南昆明650201

出　　处：《广东农业科学》2012年第13期93-97,共5页Guangdong Agricultural Sciences

基　　金：国家"973"计划项目(2002CB111400;2009CB119200);国家科技支撑计划项目(2006BAD08A17);教育部博士点基金(20115302110003)

摘　　要：外来生物入侵对经济、生态和社会安全均具有重要影响,目前已成为全球生物多样性最为严重的威胁之一。原产于中美洲墨西哥的紫茎泽兰是一种入侵性很强的世界性恶性杂草。综述了紫茎泽兰在我国的发生分布情况,结合项目组多年的系统调查与研究进展,提出了包括人工防治、化学防治、生物防治及替代控制等措施在内的区域减灾策略。Alien invasive species giving significant impacts on economy, ecology, and social security, and currently is become one of the factors seriously threatened the biodiversity worldwide. Crofton weed, Ageratina adenophora is a perennial shrub native to Mexico, and now, is a major invasive weed in many regions of the world, invading both natural and agricultural ecosystems. The present paper summarized the distribution areas of the weed in China, considered on the basis of the characteristics of various invaded habitats and wide range of A. odenophora, its regional sustainable management strategies including artificial pull out the weeds, chemical control, biological control and displacement using native plants were put forwarded.

关 键 词：紫茎泽兰 分布 区域减灾 

分 类 号：S459[农业科学—植物保护]