农作物参数估计模型

农作物参数估计模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Method-focused categoriesData-perspectiveRemote sensing analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

农作物参数估计模型

Clevers19881989)提出了一个简化的、半经验性的反射模型用以估计绿色植物冠层的叶面积指数(LAI)。首先,权重差植被指数(Iwdv)被确定以修正土壤背景:

式中,rir为近红外(NIR)反射的总测量值;rr为红光反射的总测量值;C=rs,ir/rs,rrs,ir=土壤的NIR反射,rs,r=土壤的红光反射)。

        

式中,αIwdv是参数。

参考文献

    CleversJ G P WBϋker C,Leeuwen H J C:直接和光谱遥感信息结合监测农作物生长的框架方案。Remote Sensing of Environment199450

How to Cite

《资源环境数学模型手册》 (2018). 农作物参数估计模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/21541420-0980-48d3-b726-92a08cf3831d
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Last modifier : 
wu kai
Last modify time : 
2020-11-17
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Contributor

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 : 
wu kai
Last modify time : 
2020-11-17
Modify times : 
View History

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