中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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, Xubo1; Ren, Wei4
刊名JOURNAL OF HYDROLOGY
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
DOI10.1016/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.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, 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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