森林倒木的形成及其储量动态模型

森林倒木的形成及其储量动态模型

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Initial contribute: 2018-12-04

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岳天祥编著
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yue@lreis.ac.cn
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森林倒木的形成及其储量动态模型

 

(1) 现有倒木的储量分解动态模型:

式中,W为现有倒木的动态储量;G为现有倒木生物量或干重;P为倒木分解到确定状态时的分解率;m为倒木数量;N为倒木种数;ji分别为倒木树种和数量的序号;n为分解年龄。

(2) 倒木年输入量的储量分解动态模型:

式中,T为林地倒木年输入量的分解动态;H为倒木的年输入量;P为倒木分解到确定腐烂程度时的分解率;m为倒木数量;i为倒木数量的序号;j为倒木树种序号。

(3) 倒木储量Z动态模型:

参考文献

代力民,徐振邦,陈华:阔叶红松倒木储存量的变化规律。生态学报,2000,20(3)

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《资源环境数学模型手册》 (2018). 森林倒木的形成及其储量动态模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/9eb6bace-fbd5-4064-b1e8-309e8dee4dee
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Last modifier
XiaoYu He
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2020-12-29
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Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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History

Last modifier
XiaoYu He
Last modify time
2020-12-29
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