中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Blending Satellite Observed, Model Simulated, and in Situ Measured Soil Moisture over Tibetan Plateau

文献类型:期刊论文

作者Zeng, Yijian1; Su, Zhongbo1; van der Velde, Rogier1; Wang, Lichun1; Xu, Kai2; Wang, Xing3; Wen, Jun3
刊名REMOTE SENSING
出版日期2016-03-01
卷号8期号:3页码:22
ISSN号2072-4292
关键词Tibetan Plateau Tibet-Obs ASCAT ERA-Interim AMSRE climatic zones soil moisture triple collocation
DOI10.3390/rs8030268
通讯作者Zeng, Yijian(y.zeng@utwente.nl)
英文摘要The inter-comparison of different soil moisture (SM) products over the Tibetan Plateau (TP) reveals the inconsistency among different SM products, when compared to in situ measurement. It highlights the need to constrain the model simulated SM with the in situ measured data climatology. In this study, the in situ soil moisture networks, combined with the classification of climate zones over the TP, were used to produce the in situ measured SM climatology at the plateau scale. The generated TP scale in situ SM climatology was then used to scale the model-simulated SM data, which was subsequently used to scale the SM satellite observations. The climatology-scaled satellite and model-simulated SM were then blended objectively, by applying the triple collocation and least squares method. The final blended SM can replicate the SM dynamics across different climatic zones, from sub-humid regions to semi-arid and arid regions over the TP. This demonstrates the need to constrain the model-simulated SM estimates with the in situ measurements before their further applications in scaling climatology of SM satellite products.
收录类别SCI
WOS关键词DATA ASSIMILATION SYSTEM ; LAND DATA ASSIMILATION ; ERROR CHARACTERIZATION ; ARIDITY INDEX ; WATER CYCLE ; VALIDATION ; PRODUCTS ; NETWORK ; RETRIEVALS ; EUROPE
WOS研究方向Remote Sensing
WOS类目Remote Sensing
语种英语
出版者MDPI AG
WOS记录号WOS:000373627400005
URI标识http://www.irgrid.ac.cn/handle/1471x/2557285
专题寒区旱区环境与工程研究所
通讯作者Zeng, Yijian
作者单位1.Univ Twente, Fac Geoinformat Sci & Earth Observat, Hengelosestr 99, NL-7514 AE Enschede, Netherlands
2.Tsinghua Univ, Inst Hydrol & Water Resources, Dept Hydraul Engn, Xinshui Bldg Room 336,Qing Hua Yuan 1, Beijing 100084, Peoples R China
3.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Land Surface Proc & Climate Change Cold &, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Yijian,Su, Zhongbo,van der Velde, Rogier,et al. Blending Satellite Observed, Model Simulated, and in Situ Measured Soil Moisture over Tibetan Plateau[J]. REMOTE SENSING,2016,8(3):22.
APA Zeng, Yijian.,Su, Zhongbo.,van der Velde, Rogier.,Wang, Lichun.,Xu, Kai.,...&Wen, Jun.(2016).Blending Satellite Observed, Model Simulated, and in Situ Measured Soil Moisture over Tibetan Plateau.REMOTE SENSING,8(3),22.
MLA Zeng, Yijian,et al."Blending Satellite Observed, Model Simulated, and in Situ Measured Soil Moisture over Tibetan Plateau".REMOTE SENSING 8.3(2016):22.

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来源:寒区旱区环境与工程研究所

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