光截留和生物量计算模型

光截留和生物量计算模型

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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

光截留和生物量计算模型

   1)某个叶片水平生长的农作物对红光(ρr)和近红外辐射(ρi)的谱反射系数可给为:

          

式中,

         

式中,;参数ρr,∞和ρi,∞分别是高Ila值时(Ila>8)的反射系数;ρrs和ρis分别是红光和近红外在裸地的反射系数;参数

 

KrKi是红光和近红外辐射的消光系数。

   2)相对植被指数(Irv)定义为:

                   

参考文献

    Christensen S,Goudriaan J:从谱反射系数比获取光截留和生物量。Remote Sensing of Environment199343

How to cite

《资源环境数学模型手册》 (2018). 光截留和生物量计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/d0af9bc2-1116-4136-a7a6-dac1082b2f21
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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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Is authorship not correct? Feed back

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