草地土壤水盐运动规律模型

草地土壤水盐运动规律模型

  43

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

Classification(s)

Geography SubjectPhysical GeographyPedology
Earth System SubjectEarth Surface SystemLithosphere

Detailed Description

草地土壤水盐运动规律模型

(1) 土壤总孔隙度模型:

式中,为土壤容重;为土壤比重。

(2) 土壤水的饱和流模型:

式中,q为水通量;H为水势;l为水流距离;k为饱和导水率,是常数。

(3)土壤水的非饱和流和非饱和导水率模型:

式中,为非饱和导水率,是土壤水吸力的函数;为饱和导水率;为饱和含水量;对应的含水量;S为土水吸力。

参考文献

张为政,高琼:松嫩平原羊草草地土壤水盐运动规律的研究。植物生态学与地植学学报1994,18(2)

How to cite

《资源环境数学模型手册》 (2018). 草地土壤水盐运动规律模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/2145dcf6-b2c6-48e2-a6cb-af1020b9fd34
Copy

QR Code

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

QR Code

You can link related {{typeName}} from your personal space to this model item, or you can create a new {{typeName.toLowerCase()}}.

Model Content & Service

These authorship information will be submitted to the contributor to review.