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Optimization and evaluation of the ANTHRO-BGC model for winter crops in Europe

文献类型:期刊论文

作者Ma, Shaoxiu1,2,3; Churkina, Galina4; Wieland, Ralf1; Gessler, Arthur1,5
刊名ECOLOGICAL MODELLING
出版日期2011-10-01
卷号222期号:20-22页码:3662-3679
关键词ANTHRO-BGC model Eddy flux measurements Sensitivity analysis Parameter optimization Uncertainty analysis BIOME-BGC model
ISSN号0304-3800
DOI10.1016/j.ecolmodel.2011.08.025
通讯作者Ma, Shaoxiu(shaoxiu.ma@zalf.de)
英文摘要Climate change and agricultural development are interrelated processes, both of which take place on the global scale. An accurate representation of crop phenology and physiology in ecosystem models is important in order to investigate the interactive processes between atmosphere and biosphere. A new phenological model for crops has been recently incorporated into the ecosystem model BIOME-BGC. Fruit compartments as well as a module for harvest were added to the original model. Here we explore whether eddy flux measurements of agricultural ecosystems are helpful to identify the spatially generalized ecophysiological parameters of the ANTHRO-BGC model (updated BIOME-BGC model) for croplands. The maximum, minimum, and reference values of the ANTHRO-BGC parameters were derived from a literature review. The sensitive parameters of the model were detected by using global sensitivity analysis. The spatially generalized values of ecophysiological parameters for wheat, barley, and rape within a typical temperature and precipitation range in western and central Europe were identified with the help of optimization algorithms and eddy covariance measurements of carbon and water fluxes of agricultural ecosystems as observational constraints. Gross primary productivity (GPP) provided the best constraint on the model parameters for all the three crop types. The validity range of the parameter values defined by the literature review was proved to be reliable. The predictive ability of the optimized model has been improved for GPP and net ecosystem exchange (NEE), but not for evapotranspiration (ET). The performance of the ANTHRO-BGC model was comparable to the performances of other crop models such as DNDC, CERES-EGC, ORCHIDEE-STICS, and SPA model, tested on multiple sites. The optimized ANTHRO-BGC model was relatively stable in response to the variation of the parameters on multiple sites and years. (C) 2011 Elsevier B.V. All rights reserved.
收录类别SCI
WOS关键词TERRESTRIAL ECOSYSTEM MODEL ; CARBON-DIOXIDE EXCHANGE ; BIOME-BGC ; RIBULOSE-1,5-BISPHOSPHATE CARBOXYLASE ; STOMATAL CONDUCTANCE ; PARAMETER-ESTIMATION ; NITROGEN NUTRITION ; LEAF-AREA ; WHEAT ; PHENOLOGY
WOS研究方向Environmental Sciences & Ecology
WOS类目Ecology
语种英语
WOS记录号WOS:000297960800002
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2556519
专题寒区旱区环境与工程研究所
通讯作者Ma, Shaoxiu
作者单位1.Leibniz Ctr Agr Landscape Res ZALF, D-15374 Muncheberg, Germany
2.Max Planck Inst Biogeochem, D-07745 Jena, Germany
3.CAS, Key Lab Desert & Desertificat, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
4.Univ Berlin, Dept Geog, D-12489 Berlin, Germany
5.Univ Berlin, Fac Agr & Hort, D-12489 Berlin, Germany
推荐引用方式
GB/T 7714
Ma, Shaoxiu,Churkina, Galina,Wieland, Ralf,et al. Optimization and evaluation of the ANTHRO-BGC model for winter crops in Europe[J]. ECOLOGICAL MODELLING,2011,222(20-22):3662-3679.
APA Ma, Shaoxiu,Churkina, Galina,Wieland, Ralf,&Gessler, Arthur.(2011).Optimization and evaluation of the ANTHRO-BGC model for winter crops in Europe.ECOLOGICAL MODELLING,222(20-22),3662-3679.
MLA Ma, Shaoxiu,et al."Optimization and evaluation of the ANTHRO-BGC model for winter crops in Europe".ECOLOGICAL MODELLING 222.20-22(2011):3662-3679.

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来源:寒区旱区环境与工程研究所

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