Climate change and hydrologic process response in the Tarim River Basin over the past 50 years
文献类型:期刊论文
作者 | Xu Changchun ; Chen Yaning ; Li Weihong ; Chen Yapeng |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2006 |
卷号 | 51期号:s1页码:25-36 |
关键词 | WATER-BALANCE MODEL LOWER REACHES RESOURCES IMPACTS RUNOFF QUALITY TRENDS CHINA WEST |
ISSN号 | 1001-6538 |
通讯作者 | Chen, YN, Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China |
中文摘要 | Climate change and hydrologic process response in the Tarim River Basin over the past 50 years are the focus of more and more researchers' attention. In this paper, both temperature and precipitation time series were found to present a monotonic increasing trend using nonparametric tests. Noticeably, a significant step change in both temperature and precipitation time series occurred in 1986. By contrasting the trends of natural water process in headstream and mainstream, we found that it was anthropogenic activities not climate change that caused the river dried up and vegetation degenerated in the lower reaches of Tarim River. The results of gray correlation analysis show that the runoff of higher latitude distributing river is more closely associated with winter snow stocking, while that of lower latitude is more closely related to summer temperature. Runoff in the headstream is more sensitive to precipitation, while that in the mainstream is more sensitive to evaporation. The strong evaporation caused by increasing temperature weakened runoff to some extent in spite of the fact that precipitation increased over the past 50 years. |
学科主题 | 水文地理学及水资源 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10410] ![]() |
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 | Xu Changchun,Chen Yaning,Li Weihong,et al. Climate change and hydrologic process response in the Tarim River Basin over the past 50 years[J]. CHINESE SCIENCE BULLETIN,2006,51(s1):25-36. |
APA | Xu Changchun,Chen Yaning,Li Weihong,&Chen Yapeng.(2006).Climate change and hydrologic process response in the Tarim River Basin over the past 50 years.CHINESE SCIENCE BULLETIN,51(s1),25-36. |
MLA | Xu Changchun,et al."Climate change and hydrologic process response in the Tarim River Basin over the past 50 years".CHINESE SCIENCE BULLETIN 51.s1(2006):25-36. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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