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Hard Red Winter Wheat - Langdon
Grain Yield Average Yield
Variety Days to Head Winter Survival Plant  
Height
Lodging Score Test Weight Protein 1996 1997 1998  
year
 
year
from June 1 % in 0-9 lbs/bu % ---------------------bu/ac-----------------------
Agassiz 15 99.5 48 1.8 54.6 13.4 59.9 48.8 39.7 44.3 49.5
Alliance 8 92.8 36 2.3 55.8 12.5 64.9 60.6 41.0 50.8 55.5
Arapahoe 9 97.0 39 .0 53.4 13.5 71.1 56.3 47.1 51.7 58.2
CDC Kestrel 15 98.0 46 .5 51.1 12.2 75.7 63.3 31.8 47.6 56.9
Crimson 13 90.0 40 .3 53.4 13.9 -- -- 36.5 -- --
Elkhorn 16 97.5 48 1.3 53.0 13.9 67.3 53.6 30.3 42.0 50.4
Erhardt 14 97.0 39 .0 53.4 15.3 -- -- 21.0 -- --
Nekota 6 93.5 35 .0 56.3 14.1 62.9 52.3 42.0 47.2 52.4
Norstar 18 96.3 52 1.0 53.3 12.7 -- -- 34.9 -- --
Ransom 13 93.5 41 0.8 53.6 13.8 -- 63.6 38.9 51.3 --
Roughrider 15 96.8 44 2.5 55.9 14.6 55.0 54.3 38.1 46.2  49.1
Seward 15 96.5 46 1.5 55.1 12.5 68.2 63.4 44.1 53.8 58.6
Tandem 8 91.0 41 1.3 55.6 14.0 -- -- 42.7 -- --
Windstar 12 95.0 38 .0 53.5 13.3 -- -- 42.5 -- --
Mean 12.2 95.0 42.3 0.8 54.4 -- 66.1 55.7 39.8 -- --
CV 9.1 4.5 4.5 121.1 1.8 -- 6.8 19.3 15.0 -- --
LSD 5% 1.6 NS 2.7 1.4 1.4 -- 6.4 NS 8.4 -- --

Planting Date: September 11, 1997
Harvest Date: August 30, 1998
Lodging: 0=No lodging, 9=Completely flat