农田中净辐射的计算

农田中净辐射的计算

  164

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

Model Description

Chinese {{currentDetailLanguage}} Chinese

农田中净辐射的计算

 

(1) Monsi-Saeki公式:

式中,a为单位有效遮光面积消光系数;s分别为冠顶和距地面y处的辐射强度;F(y)为由冠层表面向下累积的叶面积指数。

(2) 2/3H为界面,冠层上下两部分的净辐射B(z)随高度变化模型:

式中,分别为地面和2/3H处的净辐射;分别为冠层上下两部分的经验系数。

(3) 任一层次的净辐射模型:

式中,B(j)为第j层的净辐射(j=1,2,3)为冠层顶部的净辐射;为净辐射的消光系数;A(j)为第j层及其以上的叶面积指数。

参考文献

申双和,周英,李秉柏等:冬小麦农田中净辐射的研究。植物生态学报,1999,23(2)

How to Cite

《资源环境数学模型手册》 (2018). 农田中净辐射的计算, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/6b5a76b4-0cf8-4313-bd30-9cd0cf3d60fc
Copy

History

Last modifier : 
Zhen Qian
Last modify time : 
2020-11-05
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 : 
Zhen Qian
Last modify time : 
2020-11-05
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