中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Satellite-based actual evapotranspiration estimation in the middle reach of the Heihe River Basin using the SEBAL method

文献类型:期刊论文

作者Li, Shoubo; Zhao, Wenzhi1
刊名HYDROLOGICAL PROCESSES
出版日期2010-11-15
卷号24期号:23页码:3337-3344
关键词Evapotranspiration Energy Balance Remote Sensing Surface Energy Balance Algorithm For Land
文献子类Article
英文摘要In this study, the Surface Energy Balance Algorithm for Land (SEBAL) method from the meteorological stations and remote sensing data was used to compute the evapotranspiration (ET) rate for the middle reach of Heihe River Basin in China, in order to analyse the distribution of ET over the whole area including and surrounding the river. Energy fluxes and daily ET maps were calculated for the study area, and a number of statistics computed for each type of land cover. The results show that the ET in the study area ranged from 0 to 4.94, with an average value of 1.68 mm, on 23 September 2007. The highest ET values appeared over all types of water bodies, including rivers, reservoirs, etc., and the lowest values appeared over residential areas and in the Gobi desert. The differing values of ET for different land-cover types were due mainly to the differences in evaporative fraction. The quantity of ET was about 1.06 x 10(7) m(3) in the oasis over the course of the day, with 6.50 x 10(6) m(3) of this amount generated by farmland, approximately 61%. Micro-lysimeters were placed in the study area in 2009, in order to calculate cumulative ET over an entire growing season, in the future. Copyright (C) 2010 John Wiley & Sons, Ltd.
WOS关键词ENERGY BALANCE ALGORITHM ; SURFACES ; FIELD
语种英语
WOS记录号WOS:000284066600004
出版者JOHN WILEY & SONS LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/67959]  
专题中国科学院地理科学与资源研究所
通讯作者Zhao, Wenzhi
作者单位1.Chinese Acad Sci, Linze Inland River Basin Comprehens Res Stn, Chinese Ecosyst Res Network, Key Lab Ecohydrol Inland River Basin Cold & Arid, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Li, Shoubo,Zhao, Wenzhi. Satellite-based actual evapotranspiration estimation in the middle reach of the Heihe River Basin using the SEBAL method[J]. HYDROLOGICAL PROCESSES,2010,24(23):3337-3344.
APA Li, Shoubo,&Zhao, Wenzhi.(2010).Satellite-based actual evapotranspiration estimation in the middle reach of the Heihe River Basin using the SEBAL method.HYDROLOGICAL PROCESSES,24(23),3337-3344.
MLA Li, Shoubo,et al."Satellite-based actual evapotranspiration estimation in the middle reach of the Heihe River Basin using the SEBAL method".HYDROLOGICAL PROCESSES 24.23(2010):3337-3344.

入库方式: OAI收割

来源:地理科学与资源研究所

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