植物种群空间分布的点格局分析模型

植物种群空间分布的点格局分析模型

  48

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)

Method-focused categoriesData-perspectiveGeostatistical analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

植物种群空间分布的点格局分析模型

 

(1)种群分布格局分析:

二次特征结构模型:

式中,为协方差𝑘的估计值;𝜆为密度,即单位面积上的平均点数;𝑡可以为>0的任何值;𝑢𝑖𝑗为两个点𝑖𝑗之间的距离;当𝑢𝑖𝑗>𝑡时,𝐼𝑡(𝑢𝑖𝑗)=0 𝑢𝑖𝑗𝑡时,𝐼𝑡(𝑢𝑖𝑗)=1;当𝑢𝑖𝑗𝑡时,𝐼𝑡(𝑢𝑖𝑗)=1𝑊𝑖𝑗为以点𝑖为圆心,以𝑢𝑖𝑗为半径的圆周长在面积𝐴中的比例,其为一个点(植株)可被观察到的概率;𝑛为总点数(植物个体数)𝐴为样地面积。

(2)种间关系分析――多元点格局分析模型:

式中,𝑛1𝑛2分别为种1和种2的个体数(点数)𝑖𝑗分别代表种1和种2的个体;其他同上

 

参考文献

张金态:植物种群空间分布的点格局分析植物生态学报,1998,22(4)

 

Model Metadata

Name {{metadata.overview.name}}
Version {{metadata.overview.version}}
Model Type {{metadata.overview.modelType}}
Model Domain
{{domain}}
Sacle {{metadata.overview.scale}}

There is no overview about this model. You can click to add overview.

Purpose {{metadata.design.purpose}}
Principles
{{principle}}
Incorporated Models
{{incorporatedModel}}
Model part of larger framework: {{metadata.design.framework}}
Incorporated Models
{{process}}

There is no design info about this model. You can click to add overview.

Information {{metadata.usage.information}}
Initialization {{metadata.usage.initialization}}
Hardware Requirements {{metadata.usage.hardware}}
Software Requirements {{metadata.usage.software}}
Inputs
{{input}}
Outputs
{{output}}

There is no usage info about this model. You can click to add overview.

How to Cite

《资源环境数学模型手册》 (2018). 植物种群空间分布的点格局分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/2e222dca-b028-49ce-b0f5-38fa21b0567c
Copy

History

Last modifier : 
Zhen Qian
Last modify time : 
2020-11-01
Modify times : 
View History

QR Code

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 : 
Zhen Qian
Last modify time : 
2020-11-01
Modify times : 
View History

QR Code

×

{{curRelation.overview}}
{{curRelation.author.join('; ')}}
{{curRelation.journal}}

You can link related {{typeName}} from repository to this model item, or you can create a new {{typeName.toLowerCase()}}.

Related Items
Related Items

You can link resource from repository to this model item, or you can create a new {{typeName.toLowerCase()}}.

Drop the file here, orclick to upload.
Select From My Space
+ add

These authorship information will be submitted to the contributor to review.

Cancel Submit
Model Classifications
Cancel Submit
Localizations + Add
{{ item.label }} {{ item.value }}
Model Name :
Cancel Submit
Name:
Version:
Model Type:
Model Domain:
Scale:
Purpose:
Principles:
Incorporated models:

Model part of

larger framework

Process:
Information:
Initialization:
Hardware Requirements:
Software Requirements:
Inputs:
Outputs:
Cancel Submit
Title Author Date Journal Volume(Issue) Pages Links Doi Operation
Cancel Submit
Add Cancel

{{articleUploading.title}}

Authors:  {{articleUploading.authors[0]}}, {{articleUploading.authors[1]}}, {{articleUploading.authors[2]}}, et al.

Journal:   {{articleUploading.journal}}

Date:   {{articleUploading.date}}

Page range:   {{articleUploading.pageRange}}

Link:   {{articleUploading.link}}

DOI:   {{articleUploading.doi}}

Yes, this is it Cancel

The article {{articleUploading.title}} has been uploaded yet.

OK
Cancel Confirm