树冠中的光线衰减模型

树冠中的光线衰减模型

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Initial contribute: 2018-12-04

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

Model Description

Chinese {{currentDetailLanguage}} Chinese

树冠中的光线衰减模型

 

假定有一束光线, 在树冠以上, 在树冠以下,透过灌木篱墙的为:

式中,,,分别是叶片面积,果实面积,垂直树枝面积和水平树枝面积指数;将这些面积指数化简成密度,并且它依赖于树篱的大小和间距;是太阳高度;是叶片消光系数;是依赖于的水平圆柱体的消光系数;是树枝面积的丛生系数。

参考文献

Palmer J W:灌木篱墙苹果园中每日光辐射的中途截留和光辐射中途截留的计算机模型。Journal of Applied Ecology,1977,14

How to Cite

《资源环境数学模型手册》 (2018). 树冠中的光线衰减模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/3cc31396-d79c-4a2d-b167-df3e46cbb788
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Last modifier : 
wzh
Last modify time : 
2020-12-24
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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 : 
wzh
Last modify time : 
2020-12-24
Modify times : 
View History

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