Radiometrically-corrected Airborne Visible and Infrared Imaging Spectr
ometer (AVIRIS) data acquired on 3 October 1990 were calibrated to gro
und reflectance and used to determine the detection limits for green v
egetation in cultivated Monterey Pine stands. Percent green vegetation
cover, estimated from low altitude color aerial photography, ranged f
rom 2. 0 % to 31.9 %. The chlorophyll red edge was detected for green
vegetation cover as low as 4.8 %.