|
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�. |
| |
|
2000 forage yield by harvest |
|
|
|
|
|
| 3-cut:
Entry� 4-cut: |
6-8 |
7-18 |
8-17 |
|
|
|
|
|
97-00 |
Relative
yield |
| 6-8 |
7-12 |
8-10 |
10-23 |
total� |
1999� |
1998 |
1997 |
total |
2000 |
97-00 |
| |
|
-------------------------tons
drymatter/acre---------------- |
---% of Vernal--- |
| |
|
|
3-cut
system |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| DK 127 |
|
2.60 |
1.72 |
1.09 |
|
5.41 |
6.51 |
7.21 |
1.68 |
20.82 |
112.8 |
105.2 |
| DK 140 |
|
2.47 |
1.65 |
1.20 |
|
5.32 |
6.66 |
7.25 |
1.74 |
20.97 |
110.9 |
106.0 |
| 5312 |
|
2.36 |
1.45 |
1.18 |
|
4.99 |
7.11 |
7.05 |
1.79 |
20.94 |
104.1 |
105.8 |
| 5347LH |
|
2.11 |
1.41 |
1.01 |
|
4.53 |
6.5 |
7.42 |
1.66 |
20.10 |
94.5 |
101.6 |
| 5454 |
|
2.54 |
1.87 |
1.29 |
|
5.70 |
6.65 |
7.46 |
1.66 |
21.47 |
118.8 |
108.4 |
| 620 |
|
2.38 |
1.58 |
1.12 |
|
5.08 |
6.32 |
7.40 |
1.71 |
20.51 |
106.0 |
103.6 |
| Columbia 2000 |
|
2.32 |
1.57 |
1.00 |
|
4.89 |
6.74 |
7.56 |
1.61 |
20.80 |
101.9 |
105.1 |
| WL 324 |
|
2.57 |
1.58 |
1.18 |
|
5.33 |
6.71 |
7.19 |
1.72 |
20.96 |
111.1 |
105.9 |
| WL 325 HQ |
|
2.37 |
1.71 |
1.22 |
|
5.30 |
6.65 |
7.38 |
1.59 |
20.93 |
110.6 |
105.7 |
| Vernal (Foun.) |
|
2.45 |
1.52 |
1.01 |
|
4.98 |
6.34 |
7.08 |
1.69 |
20.09 |
103.8 |
101.5 |
| Vernal (Cert.) |
|
2.26 |
1.37 |
0.98 |
|
4.61 |
6.06 |
7.37 |
1.46 |
19.50 |
96.2 |
98.5 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Mean |
|
2.40 |
1.58 |
1.12 |
|
5.10 |
6.57 |
7.31 |
1.66 |
20.64 |
106.4 |
104.3 |
| LSD (0.05) |
|
0.40# |
0.59# |
0.28# |
|
0.97# |
1.07# |
0.70# |
0.17 |
1.14# |
20.2# |
5.7# |
| CV (%) |
|
7.4 |
16.8 |
11.3 |
|
8.5 |
7.3 |
6.7 |
7.1 |
3.8 |
8.5 |
3.8 |
| MCV (%) |
|
16.6 |
37.4 |
25.1 |
|
18.9 |
16.2 |
9.7 |
10.2 |
5.5 |
18.9 |
5.5 |
| LSR (%) |
|
81.5 |
119.3 |
89.8 |
|
89.2 |
101.5 |
276.0 |
51.0 |
57.8 |
89.2 |
57.8 |
| |
|
|
|
|
|
|
|
| |
|
|
4-cut system |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| DK 127 |
|
1.82 |
1.22 |
1.06 |
0.62 |
4.72 |
5.46 |
6.84 |
3.02 |
20.04 |
96.1 |
101.5 |
| DK 140 |
|
2.01 |
1.40 |
1.13 |
0.64 |
5.18 |
5.23 |
7.00 |
2.83 |
20.24 |
105.4 |
102.5 |
| 5312 |
|
2.06 |
1.18 |
1.20 |
0.69 |
5.43 |
5.82 |
7.39 |
2.79 |
21.43 |
110.7 |
108.6 |
| 5347LH |
|
1.87 |
1.21 |
1.03 |
0.62 |
4.73 |
5.89 |
7.22 |
2.87 |
20.70 |
96.2 |
104.9 |
| 5454 |
|
2.05 |
1.42 |
1.17 |
0.62 |
5.26 |
5.99 |
7.02 |
2.88 |
21.15 |
107.0 |
107.1 |
| 620 |
|
2.20 |
1.48 |
1.21 |
0.60 |
5.49 |
6.15 |
7.31 |
2.89 |
21.85 |
111.8 |
110.7 |
| Columbia 2000 |
|
2.11 |
1.42 |
1.17 |
0.64 |
5.34 |
5.68 |
7.06 |
3.08 |
21.16 |
108.8 |
107.2 |
| WL 324 |
|
2.09 |
1.34 |
1.36 |
0.64 |
5.43 |
5.84 |
7.01 |
2.98 |
21.26 |
110.6 |
107.7 |
| WL 325 HQ |
|
2.24 |
1.37 |
1.36 |
0.65 |
5.62 |
5.58 |
7.18 |
2.83 |
21.21 |
114.4 |
107.4 |
| Vernal (Foun.) |
|
2.05 |
1.32 |
1.10 |
0.59 |
5.06 |
5.67 |
6.46 |
2.54 |
19.73 |
103.0 |
100.0 |
| Vernal (Cert.) |
|
1.98 |
1.24 |
0.96 |
0.58 |
4.76 |
5.46 |
6.80 |
2.73 |
19.75 |
97.0 |
100.0 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Mean |
|
2.04 |
1.35 |
1.16 |
0.62 |
5.18 |
5.71 |
7.03 |
2.86 |
20.78 |
105.5 |
105.2 |
| LSD (0.05) |
|
0.57# |
0.30# |
0.19# |
0.09# |
0.94# |
0.77# |
0.43# |
0.20 |
1.32 |
19.1# |
6.7 |
| CV (%) |
|
12.4 |
9.8 |
7.5 |
6.4 |
8.1 |
9.4 |
4.3 |
4.7 |
4.4 |
8.1 |
4.4 |
| MCV (%) |
|
27.7 |
21.8 |
16.8 |
14.4 |
18.1 |
13.6 |
6.1 |
6.8 |
6.4 |
18.1 |
6.4 |
| LSR (%) |
|
132.9 |
122.6 |
48.7 |
81.6 |
104.3 |
84.2 |
46.0 |
36.0 |
63.0 |
104.3 |
63.0 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
�Design: Splitplot, cuts = mainplot
Seeding method:
Broadcast
Seeding rate: 25 lb/acre
Seeding date: May 27, 1997
|
Fertilization: 50 P & 100 K lb/acre
Cuttings: 1997
(1/2), 98-00 (3/4)
Plot size: 3 by 18 ft
Harvest plot: 34" by 13
ft
|
Soil type: Fargo clay
Replicates: Four
Herbicide:
None in 2000
Insecticide: None in 2000
|
�Seed obtained from Dan Undersander at University of
Wisconsin
�Forage yield based on two replicates that had acceptable stands
to leave in following winter kill in 1998-99.
#F - test
nonsignificant
2001 Variety Trial
Index (http://www.ag.ndsu.nodak.edu/fargo/01data/index.htm)
NDSU Main Station
(http://www.ag.ndsu.nodak.edu/fargo/)
NDSU Agriculture
(http://www.ag.ndsu.nodak.edu/)
Email: mpeel@ndsuext.nodak.edu
|
