Table 1. Location of comparative plot management for 1998
 HRSWURN'
 
                        Date            Area (sq ft)           Yield
                  Seeded  Harvested   Planted  Harvested      CV%    Mean
 
 Minnesota
 St. Paul2      April 16 July 28        56        32          16.9   36.1
 MorriS2        April 22 August 4       48        44           5.9   42.8
 Crookston      April 22 August 6       48        21          14.3   56.3
 
 North Dakota
 Prosper        April 23 --             45        36          14.2   33.6
 Langdon        April 28 August 17      72        72           7.2   55.0
 Dickinson      --       --             --        --          13.1   56.0
 Williston      May 5    August 14      --        56           5.9   42.8
 Minot          April 23                35        28           7.2   36.0
 Carrington     April 27 July 30        90        74           7.6   46.5
 
 South Dakota
 Brookings      April 24 --             --        70           5.5   47.6
 Selby          April 24 --             --        70           5.6   46.1
 Groton 3       April 24 --             --        --          --     --
 
 Montana
 Havre          --       --             --        48           8.1   32.7
 Sidney         April 20 August 7       40        40           5.6   57.4
 Bozeman        April 28 August 24      --        32           7.1   77.6
 
 Wyoming
 Powel12        April 24 August 20     146        30          --     80.2
 
 Washington
 Pullman 2      April 9 August 18      100        75           7.8   60.2
 
 Canada
 Swift Current  May 13   Sept. 12       --        30           5.6   66.2
 Manitoba       No data
 
 1. Hard Red Spring Wheat Uniform Regional Nursery.
 2. Locations not included in the over-location analysis.
 3. Location lost due to water damage.