中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aeolian desertification and its causes in the Zoige Plateau of China's Qinghai-Tibetan Plateau

文献类型:期刊论文

作者Dong, Zhibao; Hu, Guangyin; Yan, Changzhen; Wang, Wenli; Lu, Junfeng
刊名ENVIRONMENTAL EARTH SCIENCES
出版日期2010-02-01
卷号59期号:8页码:1731-1740
关键词Aeolian desertification Desertification causes High-altitude and cold regions China
ISSN号1866-6280
DOI10.1007/s12665-009-0155-9
通讯作者Dong, Zhibao(zbdong@lzb.ac.cn)
英文摘要Studies and efforts to control aeolian desertification in China have focused on the arid and semiarid lands in the north. However, the aeolian desertification that is occurring on the high-altitude Qinghai-Tibetan Plateau, which has a cold and humid climate, has received attention only in recent years. In this paper, we report the results of monitoring this aeolian desertification between 1975 and 2005 and of our analysis of its causes on the Zoige Plateau, which is located in the northeastern part of China's Qinghai-Tibetan Plateau. Aeolian desertified lands expanded at a compound annual rate of 4.07% between 1975 and 2005. They expanded most rapidly between 1975 and 1990, at an annual rate of 7.73%. Factors responsible for this expansion include increasing temperature, decreasing precipitation, over-grazing, drainage of water systems, and land reclamation for agriculture. Increasing temperature, over-grazing, and the drainage of water systems were the key factors. The climatic variations between 1975 and 2005 were not sufficient by themselves to lead to aeolian desertification. Human disturbances such as over-grazing and drainage of water systems must thus have been primarily responsible for the observed changes, and human behavior must be adjusted to control the expansion of aeolian desertification and rehabilitate the desertified lands.
收录类别SCI
WOS研究方向Environmental Sciences & Ecology ; Geology ; Water Resources
WOS类目Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources
语种英语
WOS记录号WOS:000274182100011
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2556396
专题寒区旱区环境与工程研究所
通讯作者Dong, Zhibao
作者单位Chinese Acad Sci, Key Lab Desert & Desertificat, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Dong, Zhibao,Hu, Guangyin,Yan, Changzhen,et al. Aeolian desertification and its causes in the Zoige Plateau of China's Qinghai-Tibetan Plateau[J]. ENVIRONMENTAL EARTH SCIENCES,2010,59(8):1731-1740.
APA Dong, Zhibao,Hu, Guangyin,Yan, Changzhen,Wang, Wenli,&Lu, Junfeng.(2010).Aeolian desertification and its causes in the Zoige Plateau of China's Qinghai-Tibetan Plateau.ENVIRONMENTAL EARTH SCIENCES,59(8),1731-1740.
MLA Dong, Zhibao,et al."Aeolian desertification and its causes in the Zoige Plateau of China's Qinghai-Tibetan Plateau".ENVIRONMENTAL EARTH SCIENCES 59.8(2010):1731-1740.

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来源:寒区旱区环境与工程研究所

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