SPAC水分热力学函数计算

SPAC水分热力学函数计算

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contributed at 2018-12-04

Authorship

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

Geography SubjectPhysical GeographyEcosystem

Detailed Description

SPAC水分热力学函数计算

 

(1)土壤水分热力学函数模型:

 

式中,为相对偏摩尔自由能; 为纯水的偏摩尔体积;为土壤吸水力;为相对偏摩尔熵;线性方程斜率;为绝对温度。

 

(2)植物叶片水分热力学函数模型:

                    

式中, 为叶片水分的偏摩尔体积;为小麦叶片水势测定的压力室读数。

(3)大气水分热力学函数模型:

                      

 

式中,为淡大气水势; 为气体常数;为大气相对湿度。

 

参考资料

吕家龙,张一平,刘思春等:施磷水平对SPAC水分能量特征的影响。生态学报 2000, 20(2)

 

How to cite

《资源环境数学模型手册》 (2018). SPAC水分热力学函数计算, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/53f5d5e2-9681-4820-b835-74ae059b73d4
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Contributor

contributed at 2018-12-04

Authorship

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

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