Recent rebound in observational large-pan evaporation driven by heat wave and droughts by the Lower Yellow River
文献类型:期刊论文
作者 | Sun, Zhigang1,2; Ouyang, Zhu1,2; Zhao, Junfang3; Li, Shiji1,2; Zhang, Xubo2; Ren, Wei4 |
刊名 | JOURNAL OF HYDROLOGY
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出版日期 | 2018-10-01 |
卷号 | 565页码:237-247 |
关键词 | Large pan evaporation Climatic variables Extreme Climatic events Heat wave Drought |
ISSN号 | 0022-1694 |
DOI | 10.1016/j.jhydrol.2018.08.014 |
通讯作者 | Sun, Zhigang(sun.zhigang@igsnrr.ac.cn) |
英文摘要 | Pan evaporation, as a straightforward proxy of potential evapotranspiration, has consistently decreased during the last several decades in many regions across the globe mainly because of global dimming and/or decreases in wind speed. Based on a robust measurement dataset of 30-year large-pan evaporation, however, we found that recent increasing extreme climate events have reversed the decreasing trend in pan evaporation by the Lower Yellow River, with a significant increase of up to 25.2 mm/yr during 2008-2014. Further analyses show that the decrease in large-pan evaporation during 1985-2008 (-5.1 mm/yr) was mainly caused by the decreased vapor pressure deficit (VPD) and sunshine hours. While the sharp increase in large-pan evaporation after 2008 was mainly caused by more frequent heat wave and drought events in spring and summer, which resulted in concurrent increases in air temperature, VPD, and sunshine hours. Our finding of evaporation rebound due to heat wave and droughts calls for improved strategies of water and crop managements for mitigating the negative effects of increasing extreme climate events. |
WOS关键词 | PAST 50 YEARS ; CHINA ; TRENDS ; ATTRIBUTION ; MODEL |
资助项目 | Chinese Academy of Sciences[XDA19040303] ; National Key Research and Development Program of China[2017YFC0503805] ; National Natural Science Foundation of China[31570472] ; Chinese Academy of Sciences |
WOS研究方向 | Engineering ; Geology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000447477200019 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | Chinese Academy of Sciences ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; Chinese Academy of Sciences |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/52638] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Sun, Zhigang |
作者单位 | 1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China 3.Chinese Acad Meteorol Sci, State Key Lab Severe Weather, Beijing 100081, Peoples R China 4.Univ Kentucky, Coll Agr Food & Environm, Dept Plant & Soil Sci, Lexington, KY 40546 USA |
推荐引用方式 GB/T 7714 | Sun, Zhigang,Ouyang, Zhu,Zhao, Junfang,et al. Recent rebound in observational large-pan evaporation driven by heat wave and droughts by the Lower Yellow River[J]. JOURNAL OF HYDROLOGY,2018,565:237-247. |
APA | Sun, Zhigang,Ouyang, Zhu,Zhao, Junfang,Li, Shiji,Zhang, Xubo,&Ren, Wei.(2018).Recent rebound in observational large-pan evaporation driven by heat wave and droughts by the Lower Yellow River.JOURNAL OF HYDROLOGY,565,237-247. |
MLA | Sun, Zhigang,et al."Recent rebound in observational large-pan evaporation driven by heat wave and droughts by the Lower Yellow River".JOURNAL OF HYDROLOGY 565(2018):237-247. |
入库方式: OAI收割
来源:地理科学与资源研究所
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