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NDSU Main Station * North Dakota Agricultural Experiment Station
315 Morrill, NDSU Fargo, ND 58105, Voice: (701) 231-7655 fax: (701)
231-8520
NORTH DAKOTA Agricultural Experiment Station, Carrington, ND; seeded
1997, irrigated†.
|
|
1998 forage yield |
|
|
|
|
|
3-cut: |
6-8 |
7-16 |
8-17 |
|
|
|
97-98 |
% of Vernal |
|
| Entry‡ |
4-cut: |
6-1 |
7-8 |
8-7 |
10-26 |
total |
1997 |
total |
1998 |
97-98 |
|
|
|
---------------------- tons dry
matter/acre ---------------------------- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3-cut system |
|
|
|
|
|
| DK 127 |
|
3.43 |
2.07 |
1.74 |
|
7.24 |
1.70 |
8.86 |
100 |
101 |
|
| DK 140 |
|
3.53 |
2.12 |
1.60 |
|
7.25 |
1.74 |
8.99 |
100 |
102 |
|
| 5312 |
|
3.32 |
2.08 |
1.65 |
|
7.05 |
1.79 |
8.84 |
98 |
100 |
|
| 5347LH |
|
3.53 |
2.26 |
1.63 |
|
7.42 |
1.66 |
9.07 |
103 |
103 |
|
| 5454 |
|
3.57 |
2.15 |
1.74 |
|
7.46 |
1.66 |
9.12 |
103 |
104 |
|
| 620 |
|
3.76 |
2.10 |
1.54 |
|
7.40 |
1.71 |
9.11 |
102 |
103 |
|
| Columbia 2000 |
|
3.73 |
2.14 |
1.66 |
|
7.53 |
1.61 |
9.06 |
104 |
103 |
|
| WL 324 |
|
3.44 |
2.13 |
1.62 |
|
7.19 |
1.72 |
8.91 |
100 |
101 |
|
| WL 325 HQ |
|
3.41 |
2.21 |
1.72 |
|
7.34 |
1.59 |
8.92 |
102 |
101 |
|
| Vernal Foun |
|
3.43 |
2.13 |
1.52 |
|
7.08 |
1.69 |
8.77 |
98 |
100 |
|
| Vernal Cert |
|
3.90 |
1.91 |
1.56 |
|
7.37 |
1.46 |
8.83 |
102 |
100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Mean |
|
3.54 |
2.11 |
1.63 |
|
7.29 |
1.66 |
8.94 |
101 |
102 |
|
| LSD (0.05) |
|
0.49� |
0.25� |
0.21� |
|
0.70� |
0.17 |
0.71� |
9.7� |
8.2� |
|
| CV (%) |
|
9.6 |
8.4 |
8.8 |
|
6.7 |
7.1 |
5.6 |
6.7 |
5.6 |
|
| MCV (%) |
|
13.9 |
12.1 |
12.7 |
|
9.7 |
10.2 |
8.0 |
9.7 |
8.0 |
|
| LSR (%) |
|
85 |
73 |
95 |
|
276 |
51 |
204 |
276 |
204 |
|
|
|
|
|
4-cut system |
|
|
|
|
|
| DK 127 |
|
2.49 |
1.56 |
1.63 |
1.16 |
6.84 |
3.02 |
9.87 |
103 |
106 |
|
| DK 140 |
|
2.55 |
1.61 |
1.67 |
1.17 |
7.00 |
2.83 |
9.83 |
106 |
106 |
|
| 5312 |
|
2.80 |
1.65 |
1.68 |
1.25 |
7.39 |
2.79 |
10.18 |
111 |
110 |
|
| 5347LH |
|
2.60 |
1.74 |
1.52 |
1.36 |
7.22 |
2.87 |
10.09 |
109 |
109 |
|
| 5454 |
|
2.63 |
1.63 |
1.55 |
1.21 |
7.02 |
2.88 |
9.90 |
106 |
107 |
|
| 620 |
|
2.58 |
1.76 |
1.67 |
1.30 |
7.31 |
2.89 |
10.21 |
110 |
110 |
|
| Columbia 2000 |
|
2.61 |
1.60 |
1.62 |
1.23 |
7.06 |
3.08 |
10.14 |
106 |
109 |
|
| WL 324 |
|
2.54 |
1.56 |
1.67 |
1.24 |
7.01 |
2.98 |
9.99 |
106 |
108 |
|
| WL 325 HQ |
|
2.71 |
1.53 |
1.74 |
1.20 |
7.18 |
2.83 |
10.01 |
108 |
108 |
|
| Vernal Foun |
|
2.42 |
1.57 |
1.43 |
1.04 |
6.46 |
2.54 |
9.00 |
97 |
97 |
|
| Vernal Cert |
|
2.83 |
1.50 |
1.43 |
1.04 |
6.80 |
2.73 |
9.53 |
103 |
103 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Mean |
|
2.61 |
1.61 |
1.60 |
1.20 |
7.03 |
2.86 |
9.89 |
106 |
107 |
|
| LSD |
|
0.30� |
0.17� |
0.18 |
0.17 |
0.43 |
0.20 |
0.51 |
6.5 |
5.6 |
|
| CV (%) |
|
7.9 |
7.4 |
7.7 |
9.8 |
4.3 |
4.7 |
3.6 |
4.3 |
3.6 |
|
| MCV |
|
11.4 |
10.7 |
11.2 |
14.2 |
6.1 |
6.8 |
5.2 |
6.1 |
5.1 |
|
| LSR (%) |
|
72 |
69 |
58 |
53 |
46 |
36 |
44 |
46 |
43 |
|
†Design: Splitplot, cuts = mainplot Fertilization: 50P & 100 K
lb/acre Soil type: Kief loam
Seeding method: Broadcast Cuttings: 1997 (1 / 2), 1998 (3 / 4) Replicates: Four
Seeding rate: 25 lb/acre Plot size: 3 by 18 ft Herbicide: None in 1998
Seeding date: May 27, 1997 Harvest plot: 3 by 13 ft Insecticide: None
‡Seed obtained from Dan Undersander at University of Wisconsin
�F - test nonsignificant
Back to 1998 Variety Trial Index
(http://www.ag.ndsu.nodak.edu/fargo/98data/index.htm)
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(http://www.ag.ndsu.nodak.edu/fargo/)
Back to NDSU Agriculture
(http://www.ag.ndsu.nodak.edu/)
Email: mpeel@ndsuext.nodak.edu
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