植物光合生产力与冠层蒸散模拟模型

植物光合生产力与冠层蒸散模拟模型

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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)

Earth System SubjectEarth Surface SystemBiosphere
Geography SubjectPhysical GeographyBiogeography

Detailed Description

植物光合生产力与冠层蒸散模拟模型

(1)叶片水平的生理过程模拟:

气孔导度gsc模型:

 

 

式中,hs为叶面相对湿度;An为光合速率;CsCO2浓度;a1为系数。

(2)冠层水平的生理生态模型:

传输导度模型:

 

 

式中,gs,root为与土壤水分含量有关的经验因子;gs,min为单叶的最小气孔导度;Ila为叶面积指数;kstoma为经验参数;Ps为总光合速率;Ωg为无量纲的叶片水热函数。

 

参考文献

于强,谢贤群,孙菽芬等: 植物光合生产力与冠层蒸散模拟研究进展生态学报1999,19(5)

How to cite

《资源环境数学模型手册》 (2018). 植物光合生产力与冠层蒸散模拟模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/90fcecf3-efe8-40f1-a861-771b93608010
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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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