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  • 标题:Global Sensitivity Analysis of the Process-Based Wheat Simulation Model SiriusQuality1 Identifies Key Genotypic Parameters and Unravels Parameters Interactions
  • 本地全文:下载
  • 作者:Jianqiang He ; Jianqiang He ; Pierre Stratonovitch
  • 期刊名称:Procedia - Social and Behavioral Sciences
  • 印刷版ISSN:1877-0428
  • 出版年度:2010
  • 卷号:2
  • 期号:6
  • 页码:7676-7677
  • DOI:10.1016/j.sbspro.2010.05.174
  • 语种:English
  • 出版社:Elsevier
  • 摘要:AbstractImproving crop performance to satisfy an increasing demand for agricultural products is a constant challenge to plant scientists. The recent improvements of process-based simulation models offer new avenues to explore variations of genetic traits on crop performance. In this study, global sensitivity analyses were performed using the Morris and Sobol’ methods sequentially to identify influential parameters of theSiriusQuality1 wheat simulation model. Twenty three influential parameters were identified. The response of the model outputs to these parameters was analyzed. A genetic algorithm with self-adaptation was then developed to optimize these parameters for 16 genotypes of wheat and to define the minimum set of parameters needed to simulate genetic differences in grain yield under diverse environments.
  • 关键词:Crop simulation model;genetic algorithm;genotypic parameter;parameter optimisation
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