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Simulation of Forest Evapotranspiration Using Time-Series Parameterization of the Surface Energy Balance System (SEBS) over the Qilian Mountains

文献类型:期刊论文

作者Tian, Xin1,2; van der Tol, Christiaan2; Su, Zhongbo2; Li, Zengyuan1; Chen, Erxue1; Li, Xin3; Yan, Min1; Chen, Xuelong2; Wang, Xufeng3; Pan, Xiaoduo3
刊名REMOTE SENSING
出版日期2015-12-01
卷号7期号:12页码:15822-15843
ISSN号2072-4292
关键词roughness length forest vertical parameters Surface Energy Balance System (SEBS) evapotranspiration remote sensing
DOI10.3390/rs71215806
通讯作者Li, Zengyuan(lizy@caf.ac.cn)
英文摘要We propose a long-term parameterization scheme for two critical parameters, zero- plane displacement height ( d) and aerodynamic roughness length ( z0m), that we further use in the Surface Energy Balance System ( SEBS). A sensitivity analysis of SEBS indicated that these two parameters largely impact the estimated sensible heat and latent heat fluxes. First, we calibrated regression relationships between measured forest vertical parameters ( Lorey's height and the frontal area index ( FAI)) and forest aboveground biomass ( AGB). Next, we derived the interannual Lorey's height and FAI values from our calibrated regression models and corresponding forest AGB dynamics that were converted from interannual carbon fluxes, as simulated from two incorporated ecological models and a 2009 forest basis map These dynamic forest vertical parameters, combined with refined eight- day Global LAnd Surface Satellite ( GLASS) LAI products, were applied to estimate the eight- day d, z0m, and, thus, the heat roughness length ( z0h). The obtained d, z0m and z0h were then used as forcing for the SEBS model in order to simulate long-term forest evapotranspiration ( ET) from 2000 to 2012 within the Qilian Mountains ( QMs). As compared with MODIS, MOD16 products at the eddy covariance ( EC) site, ET estimates from the SEBS agreed much better with EC measurements ( R2 = 0.80 and RMSE = 0.21 mm day (-1)).
收录类别SCI
WOS关键词HEIHE RIVER-BASIN ; ZERO-PLANE DISPLACEMENT ; REMOTELY-SENSED EVAPOTRANSPIRATION ; TERRESTRIAL WATER-BUDGET ; SOIL-MOISTURE ; ROUGHNESS LENGTH ; LAND-SURFACE ; REGIONAL EVAPOTRANSPIRATION ; AERODYNAMIC ROUGHNESS ; TIBETAN PLATEAU
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:000367534000002
URI标识http://www.irgrid.ac.cn/handle/1471x/2557126
专题寒区旱区环境与工程研究所
通讯作者Li, Zengyuan
作者单位1.Chinese Acad Forestry, Inst Forest Resource Informat Tech, Beijing 100091, Peoples R China
2.Univ Twente, Fac Geoinformat Sci & Earth Observat, NL-7500 AA Enschede, Netherlands
3.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
4.Fuzhou Univ, Minist Educ, Key Lab Spatial Data Min & Informat Sharing, Fuzhou 350002, Peoples R China
5.Univ Technol Sydney, Sch Life Sci, Sydney, NSW 2007, Australia
推荐引用方式
GB/T 7714
Tian, Xin,van der Tol, Christiaan,Su, Zhongbo,et al. Simulation of Forest Evapotranspiration Using Time-Series Parameterization of the Surface Energy Balance System (SEBS) over the Qilian Mountains[J]. REMOTE SENSING,2015,7(12):15822-15843.
APA Tian, Xin.,van der Tol, Christiaan.,Su, Zhongbo.,Li, Zengyuan.,Chen, Erxue.,...&Li, Longhui.(2015).Simulation of Forest Evapotranspiration Using Time-Series Parameterization of the Surface Energy Balance System (SEBS) over the Qilian Mountains.REMOTE SENSING,7(12),15822-15843.
MLA Tian, Xin,et al."Simulation of Forest Evapotranspiration Using Time-Series Parameterization of the Surface Energy Balance System (SEBS) over the Qilian Mountains".REMOTE SENSING 7.12(2015):15822-15843.

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来源:寒区旱区环境与工程研究所

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