叶面积的测定与群落中光照分布模型

叶面积的测定与群落中光照分布模型

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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)

Geography SubjectPhysical GeographyEcosystem

Detailed Description

叶面积的测定与群落中光照分布模型

(1)针叶面积S模型:

式中,l为针叶长度; d为针叶平坦面宽度; d1为与平坦面垂直的厚度。

(2)水平光照强度模型:

式中,为植物群落上方水平光照强度; I为植物群落内一定高度的水平光照强度; e为自然对数的底数;F为植物群落自最上层至一定高度的叶面积指数(累积叶面积指数); K为消光系数。

 

参考文献

冯宗炜,陈楚莹,张家武等:湖南省会同县两个森林群落的生物生产力。植物生态学与地植物学丛刊,1982, 64

 

How to cite

《资源环境数学模型手册》 (2018). 叶面积的测定与群落中光照分布模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b25cdbde-741d-41f6-b2d6-350eec0b83e7
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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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