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The leaf area index (LAI) and ratio of actual evapotranspiration to potential evaporation (m a ) were estimated using spectral reflectance. Two indices, a vegetation index for LAI (VILAI) and chlorophyll concentration (VICC), were calculated using wavelengths of 550, 680, 800, and 980nm. These indices were validated using data collected by upland rice field measurements. Indices, such as NIR/Red,...
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