CERES-小麦模型

CERES-小麦模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Classification(s)

Method-focused categoriesProcess-perspectiveBiological process calculation

Model Description

Chinese {{currentDetailLanguage}} Chinese

CERES-小麦模型

(1)       干物质生产计算:

    

式中,是潜在生物量生产;C是实际生物量生产;K是一个介于01之间的压力因子,表示水分和氮的压力。

(2)       蒸腾作用的概念把农作物的干物质生产和水分使用联系起来:

      

式中,Y是实际的干物质生产;Yp是潜在的干物质生产;T是实际的蒸腾作用;Tp是潜在的蒸腾作用。

(3)       一致性指数d被用来检测模型结果和实际观测值之间的匹配程度:

  

式中,P(i)表示第i个模拟值;O(i)表示第i个实地观测值;O(Javg)表示实地观测值的平均值。

参考文献:

    Bacsi ZZemankovics F:证实:目的还是工具?冬小麦仿真模型应用的结果。EcologicalModelling1995,81

How to Cite

《资源环境数学模型手册》 (2018). CERES-小麦模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/db6b5a2d-d357-4ee1-acbc-f6189ad16dba
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History

Last modifier : 
Anxun Ren
Last modify time : 
2020-12-31
Modify times : 
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Anxun Ren
Last modify time : 
2020-12-31
Modify times : 
View History

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