森林生物量的估算模型

森林生物量的估算模型

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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-perspectiveBiological process calculation

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Chinese {{currentDetailLanguage}} Chinese

森林生物量的估算模型

 

(1) 中国所有主要森林类型与木材体积的简单线性关系:

式中,yv分别是现存生物量和现存木材体积,ab是某种森林类型的常数。

(2) 每种类型的森林总的森林生物量可用下式计算:

式中,分别是(i=1,…,31)省、位置级(j=1,2,3)、年龄级为(k=1,…,5)平均当前木材体积和总面积。

    各种森林类型以面积加权的平均生物量密度通过下式可得到:

式中,A是各类森林的总面积。

参考文献

Fang JWang GGLiu G et al:中国森林生物量:根据生物量与木材体积的关系所作的估测。EcologicalApplications,1998,8(4)

How to Cite

《资源环境数学模型手册》 (2018). 森林生物量的估算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/f4c37fe5-04f6-400f-a3a7-bcc3d8fcd134
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History

Last modifier : 
XiaoYu He
Last modify time : 
2020-11-06
Modify times : 
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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 : 
XiaoYu He
Last modify time : 
2020-11-06
Modify times : 
View History

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