中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate change and its effects on runoff of Kaidu River, Xinjiang, China: A multiple time-scale analysis

文献类型:期刊论文

作者Xu Jianhua ; Chen Yaning ; Ji Minhe ; Lu Feng
刊名CHINESE GEOGRAPHICAL SCIENCE
出版日期2008
卷号18期号:4页码:331-339
关键词WATER-RESOURCES TARIM RIVER BASIN IMPACTS VARIABILITY TRENDS
ISSN号1002-0063
通讯作者Xu, JH, Minist Educ, Key Lab Geog Informat Sci, Shanghai 200062, Peoples R China
中文摘要This paper applied an integrated method combining grey relation analysis, wavelet analysis and statistical analysis to study climate change and its effects on runoff of the Kaidu River at multi-time scales. Major findings are as follows: 1) Climatic factors were ranked in the order of importance to annual runoff as average annual temperature, average temperature in autumn, average temperature in winter, annual precipitation, precipitation in flood season, average temperature in summer, and average temperature in spring. The average annual temperature and annual precipitation were selected as the two representative factors that impact the annual runoff. 2) From the 32-year time scale, the annual runoff and the average annual temperature presented a significantly rising trend, whereas the annual precipitation showed little increase over the period of 1957-2002. By changing the time scale from 32-year to 4-year, we observed nonlinear trends with increasingly obvious oscillations for annual runoff, average annual temperature, and annual precipitation. 3) The changes of the runoff and the regional climate are closely related, indicating that the runoff change is the result of the regional climate changes. With time scales ranging from 32-year, 16-year, 8-year and to 4-year, there are highly significant linear correlations between the annual runoff and the average annual temperature and the annual precipitation.
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/365004/10214]  
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 Jianhua,Chen Yaning,Ji Minhe,et al. Climate change and its effects on runoff of Kaidu River, Xinjiang, China: A multiple time-scale analysis[J]. CHINESE GEOGRAPHICAL SCIENCE,2008,18(4):331-339.
APA Xu Jianhua,Chen Yaning,Ji Minhe,&Lu Feng.(2008).Climate change and its effects on runoff of Kaidu River, Xinjiang, China: A multiple time-scale analysis.CHINESE GEOGRAPHICAL SCIENCE,18(4),331-339.
MLA Xu Jianhua,et al."Climate change and its effects on runoff of Kaidu River, Xinjiang, China: A multiple time-scale analysis".CHINESE GEOGRAPHICAL SCIENCE 18.4(2008):331-339.

入库方式: OAI收割

来源:新疆生态与地理研究所

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