水稻含水率及其鉴别指数模型

水稻含水率及其鉴别指数模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectGIScience & Remote SensingGround Feature Spectrum

Detailed Description

水稻含水率及其鉴别指数模型

    1)水稻含水率W模型:

  

式中,ρ680,ρ800分别为水稻在680nm800nm处的反射率值(%);abc为回归系数。

      (2)鉴别指数DI模型:

             

式中,Δρ为两种作物平均反射率的差;σTot为合并标准差;γ为作物A和作物B的相关系数;σAB分别为作物A,B的标准差;N为作物AB的测量总次数。

参考文献

    田国良,郭世忠:水稻的光谱反射特性。自然资源,19822

How to cite

《资源环境数学模型手册》 (2018). 水稻含水率及其鉴别指数模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b76316a1-c1c7-4124-8b57-a1eb07e34fb4
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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

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