生态系统的空间分布模型

生态系统的空间分布模型

true

Contributor(s)

Initial contribute: 2018-12-04

Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
View
Is authorship not correct? Feed back

Classification(s)

Method-focused categoriesData-perspectiveGeostatistical analysis
Method-focused categoriesProcess-perspectiveBiological process calculation

Detailed Description

Chinese {{currentDetailLanguage}} Chinese

生态系统的空间分布模型

(1)点的数目模型:

式中,ui代表在第i面积单元中,所选择的某个生态内容所应转化的点数;  表示在转换为点之前,第i面积单元中所包含的该生态内容的实际状况; n代表在该地域中将要设计的总点数。

(2)距离模型:

式中,pi为在第i个含点面积单元所对应的概率值;(dij)min表示在不同方位角θ时,相邻接的那-对含点面积单元之间的距离; 为距离增量; h该统一网络中,能够构成最近邻接状况的总数目。

(3)E尺度模型:

式中,为实际距离总和;A为面积单元a与其数目的积;其他同上。

 

参考文献

牛文元:生态系统的空间分布。生态学报,1984 4(4)

 

{{htmlJSON.HowtoCite}}

《资源环境数学模型手册》 (2018). 生态系统的空间分布模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/9287d265-f81f-4df1-8209-6e15f6f8e8d1
{{htmlJSON.Copy}}

History

Last modifier
YY
Last modify time
2020-12-31
Modify times
View History

Contributor(s)

Initial contribute : 2018-12-04

{{htmlJSON.CoContributor}}

Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
View
Is authorship not correct? Feed back

History

Last modifier
YY
Last modify time
2020-12-31
Modify times
View History

QR Code

×

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









{{htmlJSON.RelatedItems}}

{{htmlJSON.LinkResourceFromRepositoryOrCreate}}{{htmlJSON.create}}.

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

{{htmlJSON.authorshipSubmitted}}

Cancel Submit
{{htmlJSON.Cancel}} {{htmlJSON.Submit}}
{{htmlJSON.Localizations}} + {{htmlJSON.Add}}
{{ item.label }} {{ item.value }}
{{htmlJSON.ModelName}}:
{{htmlJSON.Cancel}} {{htmlJSON.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:
{{htmlJSON.Cancel}} {{htmlJSON.Submit}}
Title Author Date Journal Volume(Issue) Pages Links Doi Operation
{{htmlJSON.Cancel}} {{htmlJSON.Submit}}
{{htmlJSON.Add}} {{htmlJSON.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
{{htmlJSON.Cancel}} {{htmlJSON.Confirm}}