The plots of for experiment include eight species of grasses and legumes. The plot numbers and species correlation follow.
Plots Species 41-44 Alfalfa 45-48 Brome Grass 49-52 Switch Grass 53-56 Big Bluestem 57-60 Clover 61-64 Vetch 65-68 Orchard Grass 69-72 Tall Fescue Grass
Reflectance measurements were obtained over the plots on two days in 1984. Some of the plots were cut to represent grasses/legumes in different stages of regrowth after cutting for hay.