POLARIZATION OF LIGHT REFLECTED BY CROP CANOPIES

被引:94
作者
RONDEAUX, G [1 ]
HERMAN, M [1 ]
机构
[1] UNIV LILLE 1,OPT ATMOSPHER LAB,F-59655 VILLENEUVE DASCQ,FRANCE
关键词
D O I
10.1016/0034-4257(91)90072-E
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This paper presents an analysis of polarization measurements acquired over corn and soybean crop canopies. Simultaneous plant physiological data and canopy polarization and reflectance data were collected before and after the tasseling development stage of the corn canopy, and before and during a period when the soybean canopy was water stressed. A simple model based upon the hypothesis that leaves specularly reflect light according to the Fresnel equations relates the observed bidirectional effects to the architectural and phenological conditions of the canopy.
引用
收藏
页码:63 / 75
页数:13
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