Table 3.1995-1997 alfalfa variety yields at the
Northeast Purdue Agricultural Center, Columbia City,
IN
Seeding date: April 21, 1994
Dry
Matter Yield T/A
1995
1996
1997
95-97
% of
Check
Entry
Total
Total
Total
Total
95-96
96-97
95-97
5454
8.69
*
7.72
6.49
*
24.00
*
97
108
114
x
AS-B95
8.78
*
8.73
*
6.11
*
23.37
*
104
113
111
x
MS-9305
8.67
*
8.12
*
6.13
*
23.24
*
99
108
111
DK122
8.83
*
7.87
5.94
*
22.95
*
99
105
109
WL 323
9.02
*
8.24
*
6.04
*
22.78
*
102
108
109
5312
8.74
*
8.08
5.97
*
22.76
*
100
107
109
Viking 1
8.54
7.27
5.76
22.64
*
94
99
108
Crystal
8.90
*
8.21
*
5.67
22.48
101
105
107
DK133
8.57
*
7.92
6.01
*
22.45
98
106
107
x
ABI 9235
8.72
*
7.88
5.77
22.39
98
104
107
Demand
8.55
*
7.79
5.66
22.36
97
102
107
Dominator
8.00
7.05
5.71
22.31
89
97
106
Rushmore
8.36
7.68
5.67
22.23
95
101
106
Ovation
8.65
*
7.80
5.84
22.18
97
103
106
Innovator +Z
8.62
*
8.00
6.05
*
22.09
98
107
105
3420
8.22
7.63
5.55
21.96
94
100
105
Garst 645
8.72
*
8.29
*
5.93
*
21.74
101
108
104
Saranac
8.61
*
7.95
5.60
21.48
98
103
102
Vernal
8.81
*
8.07
5.11
20.97
100
100
100
GH 794
8.58
*
8.16
*
4.80
19.86
99
98
95
Grand mean
8.61
7.91
5.78
22.30
LSD (5%)
0.48
0.65
0.64
1.49
C.V. (%)
4.45
6.51
8.87
5.31
No. of harvests
4
3
4
11
Entries
with names preceded by "x" were tested
using experimental seed that may not give
performance identical to commercially available seed.
Yields followed by an asterisk (*) are not
significantly different from the highest yield in the
column.
Yield of "Vernal" used to calculate % of
check
Location: Columbia City, IN
Design: Randomized block, 5 replications, 20 entries
Soil Type: Rawson sandy loam
Plots: Five rows, 2.5' x 20', (harvested 2.5' x 15')
Seeded: April 21, 1994, with 15 lb. live seed / acre;
1.3 lb. a.i. Balan / acre, incorporated
No harvest the seeding year Fertilizer: 60 lb. P205
and 250 lb. K20 / acre applied after first and final
harvest
Insects: Alfalfa weevil and potato leafhoppers
controlled by spraying
(Copyright 1997 Purdue Research Foundation)