作物生长与水分利用率的计算模型

作物生长与水分利用率的计算模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Method-focused categoriesProcess-perspectiveBiological process calculation

Model Description

Chinese {{currentDetailLanguage}} Chinese

作物生长与水分利用率的计算模型

(1) 作物生长期水量平衡方程

  

式中,E为作物生长期的耗水量;P为作物生长期的降水量;W1W2分别为播前、收后土壤储水量;C为作物生长期通过毛细管作用的水量;R为作物生长期的地表径流量;I为作物生长期土壤水补给地下水的水量。

(2) 水分利用效率模型:

  

式中,q为作物水分利用效率;y为作物产量。

参考文献:

    赵艺学,杨淑婷,李洪建等:糜子生育期土壤水分变化规律的研究。水土保持通报,1990,106

How to Cite

《资源环境数学模型手册》 (2018). 作物生长与水分利用率的计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/c834b1d7-b365-402b-86e5-374ab3da68b4
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History

Last modifier : 
Anxun Ren
Last modify time : 
2020-12-31
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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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