蓄积量的计算机模拟

蓄积量的计算机模拟

  167

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 SubjectGIScience & Remote SensingOthers

Detailed Description

蓄积量的计算机模拟

 

(1)    未成林造林地的进界蓄积量模型:

式中,为人工造林的贡献量;为迹地更新的贡献量。

 

(2)    幼龄林、中龄林和成熟林的蓄积量模型:

式中,分别为幼龄林、中龄林和成熟林的蓄积量变化率;为各龄级林木的年均生长率;为各龄级林木的进界蓄积量比率;为各龄级的损失率。

 

(3)    采伐后的成熟林蓄积量模型:

式中,为年均资源消耗递增率;为时间;其他同上。

 

参考文献:

李飞:我国用材林资源的计算机模拟及其发展趋势预测。自然资源,1994,1

How to cite

《资源环境数学模型手册》 (2018). 蓄积量的计算机模拟, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/5e5c7844-ccad-4cc8-82e9-bc5552c044fc
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.