基于植被指数融合的冬小麦生物量反演研究
孙奇,关琳琳,焦全军,刘新杰,戴华阳

Research on Retrieving Biomass of Winter Wheat based on Fusing Vegetation Index
Qi Sun,Linlin Guan,Quanjun Jiao,Xinjie Liu,Huayang Dai
表1 PROSAIL模型输入参数
Table 1 Input parameters of PROSAIL model
输入参数全称取值范围
LAI叶面积指数1~6;步长1
EWT等效水厚度/cm0.004~0.024;步长0.004
Cm干物质含量/(g/cm2)0.002~0.012;步长0.002
N结构参数1.4~1.8;步长0.2
Cab叶绿素含量/(μg/cm2)20~60;步长20
ALA平均叶倾角/°63.24
θs, φs太阳天顶角和方位角/°0~30
θv, φv观测天顶角和方位角/°0~0