种群无性系生长格局分析模型

种群无性系生长格局分析模型

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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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Chinese {{currentDetailLanguage}} Chinese

种群无性系生长格局分析模型

    1)羊草种群无性细分株的空间移动位置FR)模型:


式中,R为移动距离;D为扩散系数;t为时间(a)。

2)期望平方位移E[R2(t)]模型:


式中,为初始位置方差;t为时间;D为年龄大的无性系分株的扩散速率(扩散常数)。

3)扩散常数D模型:


式中E[L]为期望根茎长度;为期望平方根茎长度;cs分别为期望余弦和正弦。

 

 

参考文献

    王昱生,李景信:羊草种群无性系生长格局的研究。植物生态学与地植物学学报,1992163

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How to Cite

《资源环境数学模型手册》 (2018). 种群无性系生长格局分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/90a15d57-a8ce-43d3-80bf-a63c5771222c
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Last modifier : 
XiaoYu He
Last modify time : 
2020-12-29
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Contributor

Initial contribute: 2018-12-04

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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 : 
2020-12-29
Modify times : 
View History

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