On the sand surface stability in the southern part of Gurbantünggüt,Desert
文献类型:期刊论文
作者 | Wang ; Xueqin1 ; 2 ; Tao1 ; Jiang ; Jin2 ; Zhao ; Congju2 |
刊名 | Science in China, Series D: Earth Sciences
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出版日期 | 2005 |
卷号 | 48期号:6页码:778-785 |
关键词 | Gurbantünggüt Desert - Longitudinal dune - Sand surface stability |
ISSN号 | 1006-9313 |
中文摘要 | 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 Gurbantu¨nggu¨t 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. Copyright by Science in China Press 2005. (34 refs.) |
学科主题 | 自然地理学 |
收录类别 | SCI ; EI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10680] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Wang,Xueqin1,2,et al. On the sand surface stability in the southern part of Gurbantünggüt,Desert[J]. Science in China, Series D: Earth Sciences,2005,48(6):778-785. |
APA | Wang.,Xueqin1.,2.,Tao1.,Jiang.,...&Congju2.(2005).On the sand surface stability in the southern part of Gurbantünggüt,Desert.Science in China, Series D: Earth Sciences,48(6),778-785. |
MLA | Wang,et al."On the sand surface stability in the southern part of Gurbantünggüt,Desert".Science in China, Series D: Earth Sciences 48.6(2005):778-785. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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