景观的异质性分析方法

景观的异质性分析方法

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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

景观的异质性分析方法

 (1)信息熵法:

 I=n/(N-1)

 式中,I为异质性信息熵; n表示观察到的异质性次数; N表示样段数

 (2) 空隙度指数法:

   

 式中,A(r) 为空隙度指数; N(r)=2(M-r+1)为以大小的滑箱滑动整个区域采样的总次数,M为研究区域的边长;S为景观组分在滑箱中出现的频数;n(s,r)为所研究景观组分占据S个格子的滑箱个数。

参考文献

    曾辉,邵楠,郭庆华:珠江三角洲东部常平地区景观异质性研究。地理学报,1999 54(3)

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How to Cite

《资源环境数学模型手册》 (2018). 景观的异质性分析方法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/57430f34-9cce-413f-9253-ed42f90d4855
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Last modifier : 
haolingchen
Last modify time : 
2020-10-28
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Contributor(s)

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 : 
haolingchen
Last modify time : 
2020-10-28
Modify times : 
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