林分密度效应动态模拟模型

林分密度效应动态模拟模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Chinese {{currentDetailLanguage}} Chinese

林分密度效应动态模拟模型

    1)林窗模型:

式中,D2H为材积指数,表示林木生长量;W为模拟样地的潜在生物量;Wmax为模拟样地的最大潜在生物量;γδ表示树种的同化作用与作用常数;D为胸径;H为树高;B为枝下高;z为丛树梢到林冠层某一高度的距离;SL为林木有活枝部分的叶面积线密度;Pz为林冠层z处光强条件下树木的同化作用效率。

2)密度效应函数:

式中,为个体平均生物量;N为模拟林分密度;g为常数。

 

 

参考文献

    桑卫国,李景文,陆兆华:山杨林林分密度效应动态模拟。植物生态学报,1998225

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How to Cite

《资源环境数学模型手册》 (2018). 林分密度效应动态模拟模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/57222bbb-da80-4f7d-8d3f-c56ecb78c61d
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Last modifier : 
Kai Wu
Last modify time : 
2020-12-01
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Contributor(s)

initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Kai Wu
Last modify time : 
2020-12-01
Modify times : 
View History

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