North
Dakota State University * Dickinson Research Extension Center
1089 State Avenue, Dickinson, ND 58601-4642 Voice: (701) 483-2348 FAX: (701) 483-2005
Table 1. Plant stand, seedling vigor, height, and canopy of eighteen hard red spring wheat cultivars during 2003 in a certified organic field near Richardton, ND. | ||||||||||||
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Plant Stand |
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Seedling vigor1 | ![]() |
Plant height | ![]() |
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Plant canopy | ||
Variety |
May 22 |
May 28 | ![]() |
May 22 | May 28 | ![]() |
May 28 | June 26 | July 29 | ![]() |
PAR2 | Ground2 |
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--------no./ft2---------
|
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----------------- inches------------ | ![]() |
--------%-------- | ||||
AC Cadillac |
31 |
33 | ![]() |
7.3 | 7.9 | ![]() |
5 | 19 | 31 | ![]() |
74 | 34 |
Acadia |
27 |
26 | ![]() |
6.6 | 7.3 | ![]() |
5 | 19 | 31 | ![]() |
69 | 28 |
Alsen |
34 |
31 | ![]() |
7.4 | 7.5 | ![]() |
4 | 18 | 27 | ![]() |
72 | 34 |
Backup |
31 |
29 | ![]() |
7.1 | 7.6 | ![]() |
5 | 20 | 29 | ![]() |
79 | 28 |
Chris |
37 |
39 | ![]() |
6.5 | 7.4 | ![]() |
4 | 16 | 31 | ![]() |
73 | 31 |
Coteau |
34 |
34 | ![]() |
7.5 | 7.8 | ![]() |
4 | 14 | 32 | ![]() |
68 | 29 |
Dapps |
32 |
27 | ![]() |
7.0 | 6.9 | ![]() |
4 | 19 | 30 | ![]() |
79 | 33 |
Glupro |
26 |
30 | ![]() |
5.8 | 6.6 | ![]() |
5 | 15 | 31 | ![]() |
63 | 28 |
Gunner |
34 |
36 | ![]() |
8.0 | 8.5 | ![]() |
4 | 14 | 30 | ![]() |
76 | 34 |
Ingot |
33 |
32 | ![]() |
7.4 | 8.0 | ![]() |
5 | 21 | 31 | ![]() |
81 | 39 |
Marquis |
34 |
31 | ![]() |
6.9 | 7.8 | ![]() |
4 | 18 | 35 | ![]() |
68 | 31 |
Oklee |
31 |
29 | ![]() |
7.5 | 7.8 | ![]() |
5 | 18 | 25 | ![]() |
69 | 33 |
Parshall (CON)3 |
32 |
32 | ![]() |
7.5 | 7.8 | ![]() |
5 | 18 | 29 | ![]() |
72 | 32 |
Parshall |
33 |
33 | ![]() |
7.8 | 8.1 | ![]() |
4 | 19 | 30 | ![]() |
78 | 36 |
Red Fife |
33 |
32 | ![]() |
7.1 | 7.8 | ![]() |
5 | 18 | 36 | ![]() |
85 | 36 |
Reeder |
32 |
33 | ![]() |
7.4 | 7.8 | ![]() |
5 | 18 | 28 | ![]() |
76 | 39 |
Stoa (CON)3 |
32 |
28 | ![]() |
6.6 | 7.0 | ![]() |
4 | 17 | 30 | ![]() |
62 | 28 |
Stoa |
32 |
29 | ![]() |
7.5 | 7.6 | ![]() |
5 | 18 | 31 | ![]() |
72 | 33 |
Waldron |
35 |
34 | ![]() |
7.6 | 8.1 | ![]() |
5 | 19 | 31 | ![]() |
66 | 33 |
Walworth |
33 |
32 | ![]() |
7.6 | 7.8 | ![]() |
5 | 20 | 27 | ![]() |
68 | 39 |
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Mean |
32 |
32 | ![]() |
7.2 | 7.6 | ![]() |
5 | 18 | 30 | ![]() |
72 | 33 |
CV % |
8.2 |
15.7 | ![]() |
4.9 | 4.6 | ![]() |
4.4 | 4.3 | 4.3 | ![]() |
15.1 | 19.2 |
LSD |
4 |
NS | ![]() |
0.5 | 0.5 | ![]() |
0.3 | 1 | 2 | ![]() |
NS | NS |
1
1 = good vigor; 9 = poor vigor![]() 2 PAR = light interception by the plant canopy; Ground = percentage ground coverage 3(CON) = seed lots produced under conventional management; seed lots of other variety treatments generally were produced under organic management. |
Table 2. Days to heading, spike density, insect rating, competitiveness, grain yield and quality of eighteen hard red spring wheat cultivars during 2003 in a certified organic field near Richardton, ND. | ||||||||||||||
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Variety
|
Days
to |
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Spike density |
![]() |
Wheat
stem maggot1 |
Competition2 | ![]() |
Grain Yield | ![]() |
Protein | ![]() |
Test Weight |
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Kernel weight |
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------no.------- | ----no./ft2---- | -------%------- | ----%---- | - bu/acre - | - % - | - lbs/bu - | - kernels/lb - | ||||||
AC Cadillac |
61 |
31 | 1 | 64 | 29.0 | 13.5 | 62.6 | 15,611 | ||||||
Acadia |
62 |
30 | 1 | 66 | 29.2 | 12.9 | 61.3 | 16,068 | ||||||
Alsen |
60 |
38 | 1 | 50 | 30.2 | 13.8 | 63.5 | 15,445 | ||||||
Backup |
58 |
36 | 0 | 50 | 24.9 | 16.3 | 63.6 | 16,973 | ||||||
Chris |
62 |
38 | 2 | 54 | 26.4 | 14.6 | 61.4 | 18,707 | ||||||
Coteau |
65 |
34 | 4 | 61 | 28.6 | 15.4 | 59.4 | 17,322 | ||||||
Dapps |
59 |
34 | 1 | 49 | 27.1 | 15.3 | 60.8 | 16,095 | ||||||
Glupro |
63 |
30 | 8 | 46 | 18.5 | 17.2 | 58.0 | 16,324 | ||||||
Gunner |
63 |
31 | 4 | 60 | 31.7 | 14.1 | 63.0 | 17,693 | ||||||
Ingot |
57 |
35 | 1 | 50 | 32.3 | 14.3 | 64.0 | 16,411 | ||||||
Marquis |
64 |
33 | 3 | 72 | 24.9 | 13.6 | 61.0 | 17,310 | ||||||
Oklee |
58 |
32 | 0 | 49 | 30.5 | 14.7 | 62.4 | 16,607 | ||||||
Parshall (CON)3 |
60 |
32 | 1 | 53 | 30.2 | 13.6 | 62.5 | 15,715 | ||||||
Parshall |
60 |
36 | 1 | 59 | 33.2 | 14.0 | 63.0 | 16,603 | ||||||
Red Fife |
66 |
33 | 1 | 74 | 27.7 | 13.1 | 60.8 | 16,714 | ||||||
Reeder |
60 |
34 | 5 | 48 | 36.6 | 13.7 | 62.4 | 15,513 | ||||||
Stoa (CON)3 |
63 |
30 | 2 | 49 | 29.5 | 13.5 | 61.4 | 17,166 | ||||||
Stoa |
62 |
28 | 1 | 46 | 32.7 | 13.0 | 61.5 | 17,415 | ||||||
Waldron |
61 |
35 | 0 | 66 | 29.2 | 13.7 | 60.5 | 16,149 | ||||||
Walworth |
59 |
37 | 1 | 50 | 34.2 | 13.9 | 62.0 | 16,586 | ||||||
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Mean |
61 |
33 | 2 | 56 | 29.3 | 14.2 | 61.7 | 16,621 | ||||||
CV % |
1.2 |
15.3 | 97.9 | 16.0 | 6.0 | 3.0 | 0.8 | 4.5 | ||||||
LSD |
1 |
NS | 3 | 13 | 2.5 | 0.6 | 0.7 | 1064 | ||||||
1Visual
estimate of the percentage of plants infested with wheat stem maggot. 2Visual estimate of the weed density in plots compared with a prostrate winter wheat check plot expressed as a percentage. 3(CON) = seed lots produced under conventional management; seed lots of other variety treatments generally were produced under organic management. |
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Email:
drec@ndsuext.nodak.edu