中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessing contributions to panevaporation trends in haihe river basin, china

文献类型:期刊论文

作者Zheng, Hongxing1; Liu, Xiaomang1,2; Liu, Changming1,3; Dai, Xiangqian1,2; Zhu, Ruirui1,2
刊名Journal of geophysical research-atmospheres
出版日期2009-12-24
卷号114页码:12
ISSN号2169-897X
DOI10.1029/2009jd012203
通讯作者Zheng, hongxing(zhenghx@igsnrr.ac.cn)
英文摘要In many places around the world, panevaporation has been detected to decrease with the increase in temperature, which is known as the "panevaporation paradox.'' an example of the paradox was found in the haihe river basin from 1957 to 2001. to explain the mechanism of the paradox, an approach to quantify the contributions of climate factors to the panevaporation trend has been proposed, in which the individual contribution was defined as the product of the partial derivative and slope of the trend for the concerned variables. four variables, including temperature, wind speed, solar radiation, and vapor pressure, were selected based on the penman-monteith method to assess their individual contribution to the panevaporation trend. the results showed that an increase in temperature resulted in the increase of panevaporation, but this effect had been offset by an increase in vapor pressure and decrease in wind speed and solar radiation. wind speed was the dominant factor contributing to panevaporation decreases in the haihe river basin.
WOS关键词PAN EVAPORATION TRENDS ; REFERENCE EVAPOTRANSPIRATION ; PENMAN-MONTEITH ; SENSITIVITY-ANALYSIS ; UNITED-STATES ; VARIABLES ; MODEL ; DRY
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000273046100001
出版者AMER GEOPHYSICAL UNION
URI标识http://www.irgrid.ac.cn/handle/1471x/2400283
专题中国科学院大学
通讯作者Zheng, Hongxing
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Resources & Related Land Surface Pr, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Univ, Coll Resources & Environm, Beijing 100101, Peoples R China
3.Beijing Normal Univ, Coll Resources & Environm, Beijing 100875, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Hongxing,Liu, Xiaomang,Liu, Changming,et al. Assessing contributions to panevaporation trends in haihe river basin, china[J]. Journal of geophysical research-atmospheres,2009,114:12.
APA Zheng, Hongxing,Liu, Xiaomang,Liu, Changming,Dai, Xiangqian,&Zhu, Ruirui.(2009).Assessing contributions to panevaporation trends in haihe river basin, china.Journal of geophysical research-atmospheres,114,12.
MLA Zheng, Hongxing,et al."Assessing contributions to panevaporation trends in haihe river basin, china".Journal of geophysical research-atmospheres 114(2009):12.

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来源:中国科学院大学

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