中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On the sand surface stability in the southern part of Gurbantunggut Desert

文献类型:期刊论文

作者Wang, XQ; Wang, T; Jiang, J; Zhao, CJ
刊名SCIENCE IN CHINA SERIES D-EARTH SCIENCES
出版日期2005-06-01
卷号48期号:6页码:778-785
关键词Gurbantunggut Desert longitudinal dune sand surface stability
ISSN号1006-9313
DOI10.1360/03yd0340
通讯作者Wang, XQ(xqwang@ms.xjb.ac.cn)
英文摘要Longitudinal dunes are the most widespread dune types in the world sand seas but comprehensive study on the sand surface stability is scarce. The southern part of Gurbantunggut Desert is mainly covered by longitudinal dune in which fixed and semi-fixed dunes occupy over 80% of the total area. Systematic analysis on the climatic conditions, the soil moisture and vegetation distributions, and the sand surface activities showed that the fixed and semi-fixed dunes are in a comprehensive low-energy wind environment. Snow cover and frozen soil provide a good protection to the ground surface in winter. The temporal distribution of precipitation and corresponding variation of temperature create a favorable condition for the desert plants growth, especially for the ephemeral plants. The occurrence of effective winds for sand moving in April to June coincides with the stage of relatively wet sand surface and good vegetation cover, which effectively keep the sand surface stable at the interdune and the plinth of the dunes. Activity sand surface appears only at the crest and the upper part of the sand dunes.
收录类别SCI
WOS关键词SOUTHWESTERN KALAHARI ; DUNEFIELD ACTIVITY ; LINEAR DUNES ; WIND ; VEGETATION ; TRANSPORT
WOS研究方向Geology
WOS类目Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000230555100006
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2555734
专题寒区旱区环境与工程研究所
通讯作者Wang, XQ
作者单位1.Chinese Acad Sci, Environm & Engn Res Inst, Lab Blown Sand Phys & Desert Environm Cold & Arid, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China
推荐引用方式
GB/T 7714
Wang, XQ,Wang, T,Jiang, J,et al. On the sand surface stability in the southern part of Gurbantunggut Desert[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2005,48(6):778-785.
APA Wang, XQ,Wang, T,Jiang, J,&Zhao, CJ.(2005).On the sand surface stability in the southern part of Gurbantunggut Desert.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,48(6),778-785.
MLA Wang, XQ,et al."On the sand surface stability in the southern part of Gurbantunggut Desert".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 48.6(2005):778-785.

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来源:寒区旱区环境与工程研究所

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