Winter Wheat - 1998 Crops Day Report

 
Hard Red Winter Wheat Hettinger
Grain Yield Average Yield


Variety
Days to Head Plant Height Test Weight

Protein


1996


1997


1998
2 year 3 year
1/1 in lbs/bu % ------------------------bu/ac---------------------
Seward 163 35 63.5 13.3 76.0 57.1 68.0 62.6 67.0
CDCKestrel 162 34 62.4 13.4 65.3 61.5 66.5 64.0 64.4
Ransom 160 30 62.9 14.0 71.8 56.4 62.3 59.4 63.5
Windstar 154 31 63.3 14.0 68.9 52.4 63.1 57.8 61.5
Elkhorn 162 35 63.0 14.5 62.0 54.4 65.4 59.9 60.6
Arapahoe 153 33 62.5 15.9 71.3 44.8 61.1 53.0 59.1
Agassiz 163 36 63.2 15.8 63.9 50.7 56.6 53.6 57.1
Roughrider 159 33 63.5 16.0 63.9 48.5 58.2 53.4 56.9
Nekota 149 25 62.6 15.3 68.6 46.6 50.6 48.6 55.3
Longhorn 154 28 63.6 14.3 62.4 44.9 58.0 51.4 55.1
Tomahawk 149 24 62.5 15.8 57.9 45.7 47.0 46.4 50.2
Alliance 150 26 63.5 15.2 60.7 42.3 47.3 44.8 50.1
Crimson 157 30 63.8 15.6 -- 50.5 61.4 56.0 --
Tandem 152 29 63.5 15.7 -- 48.2 62.7 55.4 --
Morgan 164 35 63.0 14.6 -- -- 77.1 -- --
Norstar 166 40 63.5 13.9 -- -- 70.4 -- --
Erhardt 162 30 63.4 16.1 -- -- 65.2 -- --
Abilene 153 25 63.6 15.3 -- -- 54.4 -- --
Ogallala 150 23 63.5 15.8 -- -- 46.9 -- --
Trial Mean 157 31 63.1 15.0 66.1 52.1 58.8 -- --
C.V. % 0.8 6.7 1.1 3.4 8.9 16.5 14.7 -- --
LSD .05 2 3 1.1 0.8 9.8 NS 14.1 -- --
LSD .01 3 5 1.5 1.1 13.0 NS 18.8 -- --


Planting Date: September 23, 1997

Harvest Date: July 28, 1998

Seeding Rate: 1.1 million live seeds/A (approx. 1.6 bu/A).

Yields are adjusted to 12% moisture.

No winter kill observed.

NS = no statistical difference between varieties.

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