| Hard Red Winter Wheat - Langdon | |||||||||||
| Grain Yield | Average Yield | ||||||||||
| Variety | Days to Head | Winter Survival |
Plant Height |
Lodging Score |
Test Weight |
Protein | 1997 | 1998 | 1999 | 2 year |
3 year |
| from June 1 |
% | in | 0-9 | lbs/bu | % | ---------------------bu/ac----------------------- | |||||
| Agassiz | 18 | 100 | 49 | 6.7 | 57.7 | 14.5 | 48.8 | 39.7 | 46.8 | 43.3 | 45.1 |
| Alliance | 10 | 100 | 42 | 0.3 | 60.3 | 12.0 | 60.6 | 41.0 | 74.6 | 57.8 | 58.7 |
| Arapahoe | 12 | 100 | 45 | 1.3 | 59.3 | 13.2 | 56.3 | 47.1 | 71.0 | 59.1 | 58.1 |
| CDC Kestrel | 19 | 100 | 48 | 3.0 | 56.8 | 12.5 | 63.3 | 31.8 | 61.4 | 46.6 | 52.2 |
| Crimson | 16 | 100 | 46 | 0.3 | 60.3 | 13.4 | -- | 36.5 | 72.6 | 54.6 | - |
| Elkhorn | 19 | 100 | 50 | 6.3 | 59.0 | 13.7 | 53.6 | 30.3 | 59.0 | 44.7 | 47.6 |
| Erhardt | 17 | 100 | 44 | 1.7 | 59.5 | 14.8 | -- | 21.0 | 55.6 | 38.3 | - |
| Nekota | 9 | 100 | 39 | 0.0 | 61.3 | 13.8 | 52.3 | 42.0 | 65.5 | 53.8 | 53.3 |
| Norstar | 22 | 100 | 55 | 6.7 | 59.3 | 13.1 | -- | 34.9 | 50.3 | 42.6 | - |
| Ransom | 17 | 100 | 46 | 5.3 | 59.2 | 13.4 | 63.6 | 38.9 | 63.6 | 51.3 | 55.4 |
| Roughrider | 18 | 100 | 50 | 4.0 | 61.2 | 14.7 | 54.3 | 38.1 | 60.7 | 49.4 | 51.0 |
| Seward | 19 | 100 | 51 | 4.7 | 60.3 | 12.9 | 63.4 | 44.1 | 63.5 | 53.8 | 57.0 |
| Tandem | 12 | 100 | 46 | 3.3 | 60.3 | 14.3 | -- | 42.7 | 72.8 | 57.8 | - |
| Windstar | 13 | 100 | 49 | 5.0 | 62.0 | 14.2 | -- | 42.5 | 60.0 | 51.3 | - |
| Mean | 15.4 | 100 | 47.9 | 3.1 | 60.1 | -- | 55.7 | 39.8 | 64.3 | -- | -- |
| CV | 6.3 | -- | 3.3 | 48.1 | 1.3 | -- | 19.3 | 15.0 | 6.1 | -- | -- |
| LSD 5% | 1.6 | -- | 2.6 | 2.4 | 1.3 | -- | NS | 8.4 | 6.5 | -- | -- |
Planting Date: September 10, 1998
Harvest Date: August 4, 1999
Lodging: 0=No
lodging, 9=Completely flat
Trial was planted on fallow
ground. Snow cover from December through February was good and resulted in 100
percent
winter survival for all varieties.