ARS	Agricultural Research Service
As	Arsenic
ICP-AES	Inductively Coupled Plasma Atomic Emission Spectrometry
LAI	Leaf Area Index
MCARI	Modified Chlorophyll Absorption Reflectance Index
NDVI	Normalized Difference Vegetative Index
NIR	Near Infrared
NIST	National Institute of Standards and Technology
OSAVI	Optimized soil adjusted vegetation index
PPFD	Photosynthetic Photon Flux Density
SAIL	Scattering by Arbitrarily Inclined Leaves
TCARI	Transformed chlorophyll absorption reflectance index
Vis	Vegetative Indices