森林与草地的净第一生产力模型

森林与草地的净第一生产力模型

  175

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? Feed back

Classification(s)

Application-focused categoriesNatural-perspectiveLand regions
Application-focused categoriesIntegrated-perspectiveRegional scale

Model Description

Chinese {{currentDetailLanguage}} Chinese

森林与草地的净第一生产力模型

 

(1)  对森林来说,总的生产力可用下式计算:

 

 

式中,是树木的总产量;分别表示土壤温度和湿度在生长过程中的影响系数;是联系地面木材产量与叶面积指数的系数。

 

(2)  对草地来说,总的生产力可用下式计算:

 

 

式中,是指总的产草量;表示生长过程中总活体生物量与死亡生物量的比率的影响系数;表示树荫的影响系数。

 

(3)  土壤湿度的产出系数可定义为:

 

 

式中,是指土壤剖面中可利用的水;是月降雨量;潜在的土壤不分蒸发蒸腾损失总量。

 

参考文献

Daly CBachelet DLenihan J M et al:全球变化研究中树与气体交互作用的动态过程模拟。Ecological Applications2000102

How to Cite

《资源环境数学模型手册》 (2018). 森林与草地的净第一生产力模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/09ca24f0-00d2-4a4a-b6be-96ba97696f43
Copy

History

Last modifier : 
YY
Last modify time : 
2020-10-27
Modify times : 
View History

QR Code

Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

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

History

Last modifier : 
YY
Last modify time : 
2020-10-27
Modify times : 
View History

QR Code

×

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









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
Cancel Submit
Localizations + Add
{{ item.label }} {{ item.value }}
Model Name :
Cancel Submit 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