中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vertical patterns in plant diversity and their relations with environmental factors on the southern slope of the Tianshan Mountains (middle section) in Xinjiang (China)

文献类型:期刊论文

作者LIU Bin
刊名Journal of Mountain Science
出版日期2017-04
卷号14期号:4页码:742-757
关键词Species Diversity Distribution Pattern Plant Community Soil Properties Tianshan Mountains
ISSN号1672-6316
DOI10.1007/s11629-016-4110-4
通讯作者LIU Bin
文献子类期刊论文
英文摘要The investigation of distribution patterns of species diversity is significant for successful biodiversity conservation. The spatial patterns of vegetation and different life-forms species diversity along an elevation gradient in the middle section of the southern slope of the Tianshan Mountains in Xinjiang, China were explored, using the detrended canonical correspondence analysis (DCCA) and the generalized additive model (GAM) methods based on a field survey of 53 sampling plots. In this work 158 species of seed plants were recorded, including 141 herbaceous, 14 shrub, and 2 tree species, in which the woody plants are very limited. 53 sampling plots were classified into 9 major plant communities. The results indicate that the herb communities were the most sensitive to changes in elevation gradient. The diversity indices of the community as a whole presented bimodal patterns. The peak values for the species diversities were found in the transition region between mountain steppe desert and mountain desert steppe (2,200–2,300m), and in the alpine grassland region (2,900–3,100m), while maximum species diversities were in the areas of intermediate environmental gradient. The main environmental factors on the distribution patterns in plant diversity were the elevation, soil water, total nitrogen, available nitrogen, organic matter, and totalsalt. The response tendency of the four diversity indices for the whole community to the soil environment was the same as that of the herb layers.
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/18555]  
专题Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.4
推荐引用方式
GB/T 7714
LIU Bin. Vertical patterns in plant diversity and their relations with environmental factors on the southern slope of the Tianshan Mountains (middle section) in Xinjiang (China)[J]. Journal of Mountain Science,2017,14(4):742-757.
APA LIU Bin.(2017).Vertical patterns in plant diversity and their relations with environmental factors on the southern slope of the Tianshan Mountains (middle section) in Xinjiang (China).Journal of Mountain Science,14(4),742-757.
MLA LIU Bin."Vertical patterns in plant diversity and their relations with environmental factors on the southern slope of the Tianshan Mountains (middle section) in Xinjiang (China)".Journal of Mountain Science 14.4(2017):742-757.

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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