海北站周围3种外来物种入侵状况的初步研究
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李文靖[1,2] 张堰铭[1]
[1]中国科学院西北高原生物研究所,青海西宁810008 [2]中国科学院研究生院,北京100049
摘 要:
通过对海北生态系统定位站附近3种植物播娘蒿Descurainia sophia、荠菜Capsella bursa-pastoris、灰绿藜Chenopodium glaucum的分布情况的调查,初步分析了3种植物的扩散策略,并预测了其对高寒草甸生态系统潜在的影响。[著者文摘]
文章出处:
《草业科学》-2007年24卷11期 -22-25页
Pratacultural Science
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1001-0629(2007)11-0022-04
Study of invasion of three alien species around Haibei alpine meadow ecosystem station
LI Wen-jing , ZHANG Yan-ming (1. Northwest Plateau Institute of Biology, China Academy of Science, Xining 810001,China; 2. Graduate School of Chinese Academy of Sciences, Beijing 100049,China)
Abstract:
The distribution of Descurainia Sophia, Capsella bursa-pastoris and Chenopodium glaucum around Haibei alpine meadow ecosystem station were investigated. The diffusion strategy of the three plants was analyzed and their potential effects on alpine meadow ecosystem were predicted.[著者文摘]
Key words:
Alpine meadow ecosystems;farming activity; invasion of alien species; diffusion strategy; potential effect
收稿日期: 2006-03-22
基金资助:
国家自然科学基金资助项目(31070170,30470311)

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