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![]() ![]() |
刊名 | Wuhan University Journal of Natural Sciences
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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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