蒸散力E0的计算

蒸散力E0的计算

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contributed at 2018-12-04

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

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蒸散力的计算

 

(1) 空气饱和差法模型:

式中,t为月平均温度;f为月平均相对湿度。

(2) 气温积温法模型:

式中,C为订正系数;T为每月高于10℃的积温。

(3) Penman公式法模型:

式中,为有效辐射量;Δ为在平均湿度温度t时的饱和水汽压曲线的斜率;v为干湿温度表温度常数;Penman称为空气干燥力的参数。

(4) 布德科公式法模型:

式中,为林地2m高处在当时温度下的饱和水汽压;为林地2m高处实际饱和水汽压。

参考文献

闫俊华,周国逸,陈忠毅:鼎湖人工松林生态系统蒸散力及计算方法的比较。生态学杂志,2001,21(1)

How to Cite

《资源环境数学模型手册》 (2018). 蒸散力E0的计算, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/a42c8776-d522-4cc5-b855-0f03ae47d8b5
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Contributor

contributed at 2018-12-04

Authorship

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

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