Table 1. Location and comparative plot management for 1987 HRSWURN. Date Area (ft 2 ) Yield ---------------- ------------------- ------------ Location Seeded Harvested Planted Harvested CV% Mean -------------------------------------------------------------------------- Minnesota St. Paul Apr 8 Jul 17 48 16 12.1 28.3 Crookston Apr 20 Jul 27 48 16 11.9 54.2 Morris Apr 28 -- 48 16 7.5 43.1 North Dakota Fargo Apr 20 -- 36 16 4.6 59.5 Langdon Apr 28 Aug 7 72 72 7.6 61.4 Carrington3 Apr 27 -- -- 55 13.5 41.7 Dickinson Apr 23 Aug 3 56 16 18.5 20.4 Williston Apr 29 Aug 5 -- 54 5.3 21.7 Minot Apr 22 Aug 5 36 16 10.5 31.6 South Dakota Brookings Apr 7 Jul 20 -- 70 8.6 47.9 Selby Apr 21 Jul 22 -- 70 6.9 38.8 Redfield Apr 22 Jul 30 -- 70 10.5 31.6 Montana Havre Apr 25 Aug 18 -- 48 8.4 32.9 Sidney 3 -- -- -- 16 6.1 36.9 Bozeman Apr 28 Aug 31 -- -- 4.3 82.9 Wyoming Sheridan -- -- -- 32 16.2 27.0 Powell -- -- -- 21 11.0 77.9 Wisconsin Madison -- -- -- 16 13.1 28.1 Idaho Tetonia 3 Apr 28 -- -- 16 13.7 64.1 Aberdeen Apr 2 -- -- 16 14.0 86.0 Washington Pullman -- -- -- 16 9.7 52.0 Nebraska Mead 4 Apr 8 -- -- 16 -- 21.4 Canada Winnipeg May 25 -- -- 16.5 11.6 53.7 -------------------------------------------------------------------------------- 1 Blank spaces (--) indicate data not supplied by cooperator. 2 HRSWURN = Hard Red Spring Wheat Uniform Regional Nursery. 3 Irrigated test. 4 Nonreplicated test.