土壤表面水分指数衰减函数

土壤表面水分指数衰减函数

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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

土壤表面水分指数衰减函数

土壤光谱反射系数(ρs(λ))可表示为土壤表面水分的指数衰减函数:

       

式中,ρsn是当表层土接近饱和时;土壤的最小反射系数;ρsx是当表层土完全干燥时;土壤的最大反射系数;H是土壤表层的水分含量(表示为质量百分比);α是控制指数衰减的系数。

参考文献

Duke CGuérif M:由于冠层和土壤特性的空间及时间变化导致的SAIL模型的作物反射系数的估计误差。Remote Sensing of Environment199866

How to cite

《资源环境数学模型手册》 (2018). 土壤表面水分指数衰减函数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/61cdd36e-5a5e-4ac5-9463-722d1c50eaef
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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