中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Diversity of plant species of alpine grassland in Nakchu of Tibet, China

文献类型:期刊论文

作者Yan Yan(鄢燕)1,2; Zeng Yun-ying3; Zhang Jian-hui(张建辉)1; Zhang Jian-guo(张建国)1,2; Zhong Xiang-hao(钟祥浩)1
刊名Wuhan University Journal of Natural Sciences
出版日期2005
卷号10期号:4页码:659-664
关键词alpine grassland species diversity human activity Tibet
ISSN号1007-1202
通讯作者Zhang Jian-hui
合作状况国内
英文摘要Characteristics of plant species diversity of two types of grassland communities (alpine meadow and alpine grassland) was examined and the relationship between species diversity and community dynamics was determined using GPS positioning and in situscrutinization of community of alpine grassland in Nakchu prefecture of Tibet Autonomous Region. The result indicated that: ① there was an unobvious difference between grassland communities in terms of richness index of plant, evenness index, dominant index and diversity index. The species diversity index followed the orderKobresia humilis meadow>Stipa purpurea steppe>K. littledalei meadow; ② the original community created high diversity, while the degenerative community suffering from serious disturbance was of low diversity; ③ the diversity of community plants was closely related to changes of species biomass, and the growth and decline of species in the community; ④ grazing disturbance is a key factor of community dynamics, leading to coexistence of various secondary successions of communities, diversified suitable habitats and species diversity improvements.
收录类别EI
资助信息the Early-Stage Special Research on Key Basic Research Projects of China. (2004CCA03600)
语种英语
公开日期2010-11-24
源URL[http://ir.imde.ac.cn/handle/131551/2610]  
专题成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前)
成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
作者单位1.Institute of Mountain Hazards and Environment, Chinese Academy of Sciences
2.Graduated School of the Chinese Academy of Sciences
3.Department of Civil Engineering, Jiujiang College
推荐引用方式
GB/T 7714
Yan Yan,Zeng Yun-ying,Zhang Jian-hui,et al. Diversity of plant species of alpine grassland in Nakchu of Tibet, China[J]. Wuhan University Journal of Natural Sciences,2005,10(4):659-664.
APA Yan Yan,Zeng Yun-ying,Zhang Jian-hui,Zhang Jian-guo,&Zhong Xiang-hao.(2005).Diversity of plant species of alpine grassland in Nakchu of Tibet, China.Wuhan University Journal of Natural Sciences,10(4),659-664.
MLA Yan Yan,et al."Diversity of plant species of alpine grassland in Nakchu of Tibet, China".Wuhan University Journal of Natural Sciences 10.4(2005):659-664.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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