Alfalfa Variety Trial in Cochise County, Arizona, 1995

Abstract

Fourteen alfalfa varieties with fall dormancy ratings from 6 to 9 were tested in replicated small plot trials on the Kibler farm in Stewart District northwest of Willcox. The leading variety after one year of testing was DeKalb 189 with a yield over 8 tons per acre. Heat units with temperature thresholds of 77 °F and 40 °F are given for each cutting.