中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differences among Evapotranspiration Products Affect Water Resources and Ecosystem Management in an Australian Catchment

文献类型:期刊论文

作者Lu, Zhixiang1,2; Zhao, Yan2,3; Wei, Yongping2; Feng, Qi1; Xie, Jiali4,5
刊名REMOTE SENSING
出版日期2019-04-02
卷号11期号:8页码:18
关键词evapotranspiration remote sensing Murrumbidgee River catchment water resources management ecosystem management
ISSN号2072-4292
DOI10.3390/rs11080958
通讯作者Feng, Qi(qifeng@lzb.ac.cn)
英文摘要Evapotranspiration (ET) is a critical component of the water and energy balance of climate-soil-vegetation interactions and can account for a water loss of about 90% in arid regions. It is recognized that there are differences among different ET products, but it is not known what the range of this difference is and to what extent it impacts on water resources and ecosystem management. In this study, we assess the effects of value differences of five representative ET products on water resources and ecosystem management in the Murrumbidgee River catchment in Australia. The results show there are obvious differences in the annual and monthly ET values among these five ET products, which lead to huge differences on the estimations of mean annual runoff, soil water storage changes, and yearly irrigation water per area. Meanwhile, they result in different relationships between the annual gross primary productivity and ET and different water-use efficiency values for both forest and grassland, but the influence of ET variations on forest is less obvious than on grassland. The effects of the variations among the ET products on water resources and ecosystem management are remarkable and need to be the subject of more attention.
收录类别SCI
WOS关键词INTERANNUAL VARIABILITY ; RIVER ; UNCERTAINTY ; SECURITY ; FUTURE ; CARBON ; BASIN
WOS研究方向Remote Sensing
WOS类目Remote Sensing
语种英语
WOS记录号WOS:000467646800068
出版者MDPI
URI标识http://www.irgrid.ac.cn/handle/1471x/2555465
专题寒区旱区环境与工程研究所
通讯作者Feng, Qi
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Ecohydrol Inland River Basin, Lanzhou 730000, Gansu, Peoples R China
2.Univ Queensland, Sch Earth & Environm Sci, Brisbane, Qld 4067, Australia
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Desert & Desertificat, Lanzhou 730000, Gansu, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lu, Zhixiang,Zhao, Yan,Wei, Yongping,et al. Differences among Evapotranspiration Products Affect Water Resources and Ecosystem Management in an Australian Catchment[J]. REMOTE SENSING,2019,11(8):18.
APA Lu, Zhixiang,Zhao, Yan,Wei, Yongping,Feng, Qi,&Xie, Jiali.(2019).Differences among Evapotranspiration Products Affect Water Resources and Ecosystem Management in an Australian Catchment.REMOTE SENSING,11(8),18.
MLA Lu, Zhixiang,et al."Differences among Evapotranspiration Products Affect Water Resources and Ecosystem Management in an Australian Catchment".REMOTE SENSING 11.8(2019):18.

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来源:寒区旱区环境与工程研究所

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