| Hard Red Winter
Wheat - Langdon |
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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.
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