Table 2. Yields of hard red spring wheat varieties in bushels per acre, 1983-85. -------------------------------------------------------------------- Southern State St. Paul Morris Lamberton 2 Waseca Average Average Publicly developed varieties Era 53 54 57 57 55 53 Guard 56 56 56 59 57 54 Len 51 52 51 56 53 50 Marshall 54 55 56 61 57 55 Stoa 51 61 55 62 2 57 2 55 Wheaton 56 62 60 62 60 58 Butte 51 52 46 51 51 49 Chris 43 46 43 45 43 42 Olaf 49 53 52 53 53 50 Privately developed varieties Apex 83 55 2 48 2 51 55 2 52 2 52 2 A99AR 50 61 54 62 57 56 Buckshot 59 51 55 60 56 53 Challenger 54 2 47 2 49 53 2 51 2 50 2 Erik 44 55 61 68 58 55 Leif 51 2 47 2 49 60 2 52 2 50 2 Norseman 49 2 51 2 54 62 2 54 2 54 2 Oslo 56 55 49 56 54 52 PR2360 50 54 50 57 53 52 Solar 51 52 57 59 55 53 Success 52 2 60 2 57 60 2 57 2 55 2 Walera 52 52 57 58 55 53 2369 65 57 56 61 58 56 LSD 5 6 10 8 5 3 1 1983-84. 2 1984-85. 3 1984. Data adjusted to 3-year average.