Evaluation location: Texas, United States
Resistant check: Koala; Susceptible check: Karridale. Field experiment. Experiment ended in 1989. Resistance to high pH induced iron chlorosis was recorded on Trifolium subterraneum accessions using two soil types (Parrita and Denhawken. A weighted mean of the two soils means was entered into GRIN. Additional details on the methods used can be found in Crop Sci. 29:949-951.