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| 杭州外来杂草的种类组成与生境特点 | |
| 引用本文： | 陈小永,王海燕,丁炳扬,梅笑漫.杭州外来杂草的种类组成与生境特点[J].植物研究,2006,26(2):242-249. |
| 作者姓名： | 陈小永 王海燕 丁炳扬 梅笑漫 |
| 作者单位： | 1. 浙江大学生命科学学院,杭州,310029 2. 温州师范学院生命与环境科学学院,温州,325027 3. 杭州师院学院初等教育学院,杭州,310002 |
| 基金项目： | 杭州市科技计划项目(2004113B05)，杭州市科技情报调研计划项目(04009)，浙江大学SRTP项目 |
| 摘 要： | 通过野外调查和大量文献资料的整理和分析，确定杭州有外来杂草75种，隶属于30科55属。通过对杭州外来杂草的种类组成、原产地、入侵途径和生境特点进行分析，结果表明：杭州的外来杂草主要为菊科、苋科、大戟科、豆科和旋花科，占总数55%；来源于美洲的外来杂草对杭州容易入侵并造成较大危害；荒地等地表裸露较大的生境外来杂草容易入侵定居。并对如何加强管理和控制外来物种提出几点建议。 |
| 关 键 词： | 杭州 外来杂草 生物入侵 |
| 收稿时间： | 2005-05-27 |
| 修稿时间： | 2005年5月27日 |
The species and habitat characteristics of exotic weeds in Hangzhou |
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| CHEN Xiao-Yong,WANG Hai-Yan,DING Bing-Yang,MEI Xiao-Man.The species and habitat characteristics of exotic weeds in Hangzhou[J].Bulletin of Botanical Research,2006,26(2):242-249. | |
| Authors: | CHEN Xiao-Yong WANG Hai-Yan DING Bing-Yang MEI Xiao-Man |
| Institution: | 1.College of Life Science, Zhejiang University, Hangzhou 310029 2.School of Life and Environmental Science, Wenzhou Normal College, Wenzhou 325027 3.Primary Department of Hangzhou Teacher’s College, Hangzhou 310002 |
| Abstract: | 75 exotic weed species belonging to 55 genera,30 families are identified and recorded in Hangzhou through investigation and related literatures.The composition,origin area,invasive routes and habitat characteristics are discussed in this paper.The results show that: Compositae,Amaranthaceae,Euphorbiaceae,Leguminosae and Convolulaceae are the five main families,comprising about 55 percent of the exotic weeds in Hangzhou;Exotic weeds originating from America are easier to invade and take more harm to Hangzhou;Uncovered habitats such as wasteland trend to be invaded and settled more easily than others.And some effective management strategies are proposed. |
| Keywords: | Hangzhou exotic weeds biological invasion |
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