Spring Barley Variety Screening, 1991

81
Spring Barley Variety Screening, 1991
R.L. Dovel and G. Chilcote l
INTRODUCTION
Barley variety trials planted at the Klamath Experiment Station (KES) in
1991 included: the Western Regional Spring Barley trial in cooperation with
Western State plant breeders; the Intermountain Spring Barley trial in
cooperation with University of California research and extension personnel;
and a collection of new and promising lines from the Oregon State University
barley breeding program. The trial in cooperation with OSU was planted at KES
and at two sites in the Lower Klamath Lake area.
PROCEDURES
All small-grain variety trials at the KES were on land planted in
potatoes the previous year. Soils at the station include Poe, Fordney and
Mosley series, all of which have a fine loamy to sandy texture and are
moderately deep and somewhat poorly drained. The off-station trials were on
very deep, poorly drained, lake bottom soils with high organic matter content.
These fields are cropped continuously in spring cereals. All plots at KES
were sprinkler irrigated, while only one organic soil test site was irrigated.
All trials were arranged in a randomized complete block design with
either three or four replications. Trials at the KES were planted between May
1 and 3. Plots at the irrigated organic soil site were planted on June 4 and
the dry-land study was established on June 11. Seed was planted to a depth of
one inch at a seeding rate of 100 lbs/A. All plots were fertilized with 100
lbs N, 60 lbs P 2 0„ and 44 lbs S/A at time of seeding. Plots measured 5 x 20
feet with a row spacing of six inches. At KES, Bromoxynil and MCPA were
applied at labeled rates to control broadleaf weeds. Chemical weed control at
organic soil sites was achieved using a mixture of 2,4-D and Banvel. Plots
were harvested using a plot combine with a five foot wide head. Grain yield
was recorded for all plots. Test weight, percent plumps, and percent thins
were measured in only one replication.
RESULTS AND DISCUSSION
Western Regional Spring Barley Nursery
Barley yields at KES were above normal in 1991. Test weights were about
average in most studies. The highest yielding entry was ORS 2 (Table 1). It
was also a leading entry in 1990. Over a two-year period ORS 2 and ORS 3 were
ranked first and second, respectively. ORS 2 yielded significantly more than
Steptoe over the two-year period (Table 2). Although they are high yielding,
these two lines had low test weights in 1990. Test weights were slightly
1/ Assistant Professor and Research Technician, respectively, Klamath
Experiment Station, OR.
Acknowledgments: Menzel Farms provided the off-station site and crop care.
82
lower than the trial average in 1991 but still exceeded Steptoe. Good performance in trials on organic soil is also encouraging. The release of one of
these lines as a feed barley is being considered.
Intermountain Spring Barley Variety Trial
Yields in the Intermountain Spring Barley Variety Trial were higher than in
the past five years, averaging just over three tons/A. Test weights were also
very high, averaging 55.7 lbs/bu. As in the Western Regional Trial, ORS 2 and
ORS 3 were among the three leading varieties (Table 3). Yields of these two
varieties were equivalent to Gustoe and Steptoe. Test weights of both ORS 2
and ORS 3 were slightly above the trial average and exceeded test weights of
both Steptoe and Gustoe. These lines have only been in this trial for one
year.
When averaged over a three-year period, Gustoe is the highest yielding line
in this trial (Table 4). Other lines which show promise over a three-year
period include, OSB 783063, a Westbred line (PH585-6), and Columbia. Identical trials were established on mineral soil at KES and on organic soil at
Intermountain Research and Extension Center (IREC) at Tulelake, CA. Yields
and relative ranking of varieties over a two or a three-year period were
similar between the two sites (Table 5). One exception to this was PH 584-11.
It performed much better at IREC (the top yielding variety over 3 years) than
at KES (fifteenth over a 3-year period). The lower yields at KES do not
appear to be valid, as PH 584-11 was the top yielding entry in the OSU Spring
Barley Trial at KES.
OSU Spring Barley Variety Trials
The Westbred line Ph 254-11 was the highest yielding variety at KES,
slightly exceeding four tons/A. However, it was not significantly higher than
a number of proven or promising lines including Gustoe, ORS 2, and ORS 3
(Table 6). Test weights of all lines were good. PH 584-11 also performed
well on organic soil but other varieties exceeded it at these sites. Colter,
a newly released variety from Idaho formerly known as 79Ab10719-66LC, was the
highest yielding entry at both the unirrigated and irrigated organic soil
sites (Tables 7 & 8). It seems to do quite well in stress conditions and
still have a high yield potential under favorable conditions. Test weights of
this line remained high in spite of moisture stress at the unirrigated site.
Due to better performance on the organic soil sites, Colter showed slightly
better performance than PH 584-11 when averaged across all three sites (Table
7). Both ORS 2 and ORS 3 performed well on all three sites and averaged only
slightly less than PH 584-11.
83
Table 1. 1991 Western Regional Spring Barley Nursery. Grain yield, test weight,
percent thins, percent lodging, plant height, and heading date of spring
barley varieties planted at the Klamath Experiment Station, OR.
Entry
Selection
Yield
Test
Weight
6/64
lbs/A
lbs/bu
Trebi
Steptoe
Klages
Morex
Excel
5890
6694
5450
4658
5504
50.0
52.5
56.0
53.5
55.0
90.4
98.0
94.9
93.7
97.1
6.0
1.3
3.5
4.9
2.1
6
7
8
9
10
Stark
ORS 1
ID 842974
MT 851012
MT 851195
6203
5800
5979
5277
5878
58.0
57.5
57.0
56.5
57.5
98.7
98.2
99.5
97.3
97.6
11
12
13
14
15
MT 860756
ORS 6
ORS 1209
ORS 2
ORS 3
5458
5940
6218
8012
6991
57.0
53.5
53.0
53.5
53.0
16
17
18
19
20
UT
WA
UT
WA
WA
1705
903584
1378
11163-86
11224-86
7186
5713
6363
7107
5577
21
22
23
24
25
BA
BA
BA
ID
UT
2886-5113
2B86-5133
B1603
86Ab2317
502355
26
27
1
2
3
4
5
Thins
5.5/64
Lodge
Height
Heading
date
- % -
inches
Julian days
3.6
0.7
1.6
1.4
0.8
58
18
28
65
10
37
38
37
43
41
188
186
191
185
186
0.9
1.2
0.3
1.7
1.6
0.4
0.6
0.2
1.1
0.8
6
0
0
43
18
39
31
36
40
38
189
191
190
189
189
99.2
96.2
97.0
96.5
91.0
0.5
2.9
2.3
2.7
6.6
0.2
0.9
0.7
0.8
2.4
8
0
0
0
0
35
42
31
31
31
189
188
191
189
189
52.0
56.0
52.5
54.0
53.0
97.9
97.2
96.0
96.8
97.6
1.7
1.9
2.6
2.1
1.7
0.4
0.9
1.4
1.1
0.7
0
0
0
3
8
39
36
34
39
44
183
189
188
186
189
6129
5665
5249
4911
6537
57.0
56.0
55.0
56.5
52.0
99.2
99.4
96.6
99.6
99.1
0.6
0.4
2.7
0.3
0.6
0.3
0.2
0.7
0.1
0.4
25
8
18
0
0
37
37
38
39
40
189
186
186
189
187
UT 2684
PB 401
6441
6672
51.0
54.0
96.7
97.4
2.6
2.1
0.7
0.5
0
5
40
42
182
188
Mean
CV (%)
LSD (0.05)
6056
11.9
1013
54.5
97.0
2.1
0.9
38
4.5
2.4
188
0.5
1.4
Pan
12
117.7
19.4
84
Table 2. Summary of Western Regional Spring Barley
Yields, 1990-1991. Grain yields of
spring barley varieties planted at the
Klamath Experiment Station, OR.
Entry
Selection
1991
Yield
1990
Avg.
Rank
lbs/A ID 842974
Morex
MT 851012
MT 851195
MT 860756
5797
4658
5277
5878
5458
4940
5007
4065
5237
5261
5369
4833
4671
5558
5360
9
12
14
7
10
6
7
8
9
10
ORS 1
ORS 2
ORS 3
ORS 1209
Steptoe
5800
8012
6991
6218
6694
5278
6849
6803
6353
6364
5539
7431
6897
6286
6529
8
1
2
5
4
11
12
13
14
15
Trebi
UT 1378
UT 1705
WA 903584
BA 2B86-5113
5890
6363
7186
5713
6129
3762
5985
6358
4157
4826
6174
6772
4935
13
6
3
11
16
17
18
19
20
BA 2886-5133
BA 81603
Excel
ID 86Ab2317
Klages
5665
5249
5504
4911
5450
21
22
23
24
25
PB 401
Stark
UT 2684
UT 502355
WA 11163-86
6672
6203
6441
6537
7107
26
27
WA 11224-86
Whitford
5577
4290
Mean
CV (%)
LSD (0.05)
5988
11.9
1013
5459
18.0
1056
5799
15.4
893
1
2
3
4
5
85
Table 3. 1991 Intermountain Regional Spring Barley Trial. Grain yield, test weight, percent
thins, percent lodging, plant height and heading date of spring barley varieties
planted at the Klamath Experiment Station, OR.
Entry
Selection
Yield
Test
Weight
lbs/A
lbs/bu
6/64
Thins
5.5/64
Pan
Lodge
Height
Heading
date
%
inches
Julian days
1
2
3
4
5
Steptoe
Klages
Advance
Gustoe
Columbia
7063
5465
6361
7423
6925
55.0
57.0
54.0
54.0
54.0
96.2
97.2
93.4
97.8
98.7
2.4
1.8
4.5
1.8
0.9
1.4
1.0
2.1
0.4
0.4
29
23
10
0
0
36
35
37
30
31
187
190
181
189
191
6
7
8
9
10
ORSF 8405
Teton
Cougbar
ORSM 8413
ORSM 8424
6871
6767
6461
7124
7043
52.5
55.0
55.5
57.0
56.0
88.3
94.3
97.7
89.6
89.3
6.8
3.5
1.6
47.0
7.3
4.9
2.2
0.7
3.4
3.4
25
3
8
0
0
36
36
39
31
35
186
187
187
189
190
11
12
13
14
15
ORSF 8432
PH584-11
ORSM 8423
Medalion
B 1202
6551
6940
6444
7643
6170
60.0
54.0
55.0
57.0
57.0
97.5
98.9
85.5
91.9
98.3
1.6
0.7
10.2
6.5
1.0
0.8
0.4
4.3
1.5
0.7
0
0
0
0
0
31
30
33
32
35
189
189
190
189
189
16
17
18
19
20
Micah
PH585-6
MT 140523
OSB 783063
ORSM 8408
6237
7455
6004
7161
6163
54.0
53.0
57.5
52.5
56.0
94.1
97.0
97.5
68.4
95.3
4.0
2.4
1.8
17.3
2.9
1.9
0.6
0.7
14.3
1.8
0
0
33
0
8
28
31
37
31
35
190
188
189
189
189
21
22
23
24
25
ORS 1
Crystal
ORSF 8635
ORSF 8435
BA 4039
6924
5542
7430
7218
5448
52.5
57.0
56.0
55.0
57.0
96.2
92.1
84.2.
87.3
97.0
2.3
4.9
11.5
8.0
1.7
1.5
3.1
4.3
4.7
1.3
0
23
0
4
8
31
37
33
39
36
193
189
189
187
189
26
27
28
29
30
MT 83533
Harrington
Excel (MN 52)
WA 8771
B 1603
6275
5709
6218
5067
6029
58.5
58.0
58.0
55.0
57.5
99.2
98.1
97.4
90.4
96.0
0.5
1.4
2.0
5.5
3.0
0.3
0.6
0.6
4.1
1.0
20
0
11
55
5
36
37
40
36
39.
188
189
187
189
186
31
32
33
34
35
B 1215 (BA8529)
BA 2601
Camelot
PB 107
79Ab10719-66LC
5790
6389
6508
5253
6954
57.0
58.0
56.0
57.5
55.0
95.7
96.7
95.1
95.3
92.3
2.9
2.2
2.7
2.6
5.2
1.4
1.1
2.2
2.1
2.6
10
0
48
8
23
38
32
35
40
41
189
188
190
189
184
36
37
38
39
40
ORS 2
ORS 3
UT 1705
TL83-359
TL83-321
7562
7852
6523
4799
4455
56.0
56.0
53.0
55.0
55.0
93.0
88.6
89.6
97.4
84.5
5.0
7.6
6.9
1.8
8.3
2.0
3.8
3.4
0.8
7.2
0
0
23
35
63
31
31
39
42
37
189
189
181
189
189
41
42
43
44
45
TL83-347
TL83-351
TL83-335
1183-356
TL83-714
5358
4820
4383
5587
5555
55.5
56.0
55.0
56.0
55.0
92.5
96.0
91.4
98.3
92.9
4.6
2.2
5.3
1.1
4.3
3.0
1.8
3.2
0.6
2.8
23
46
5
13
33
41
39
40
39
41
189
188
188
189
189
46
47
48
TL83-381
TL83-361
TL83-327
5310
5842
5116
54.0
57.5
54.0
73.7
97.6
89.2
13.7
1.6
7.9
12.6
0.7
2.9
35
35
0
36
38
39
188
189
189
Mean
CV (%)
LSD (0.05)
6254
12.8
1116
55.7
93.1
4.4
2.5
149.8
28.7
14
5.3
6.7
6.0
0.5
1.2
188
,
86
Table 4. Intermountain Regional Spring Barley Variety Trial Summary, 19891991. Three-year summaries of spring barley varieties planted at
the Klamath Experiment Station, OR.
Entry
Selection
1991
Yield
1990
1989
2-year Avg.
Rank
lbs/A 3-year Avg.
lbs/A
Rank
1
2
3
4
5
Advance
B 1202
Columbia
Cougbar
Crystal
6361
6170
6925
6461
5542
6114
4671
6611
5200
5976
5046
5218
5740
5758
5012
6238
5421
6768
5831
5759
15
28
6
21
22
5840
5353
6425
5806
5510
13
20
4
15
19
6
7
8
9
10
Gustoe
Klages
Micah
ORS 1
ORSF 8405
7243
5465
6237
6924
6871
7337
4311
5207
6371
6237
5473
4703
4346
5219
4911
7290
4888
5722
6648
6554
1
30
23
9
11
6684
4826
5263
6171
6006
1
22
21
7
10
11
12
13
14
15
ORSF
ORSF
ORSF
ORSM
ORSM
6551
7218
7430
6163
7124
6365
5626
5829
5973
6641
4643
5739
4834
5309
4351
6458
6422
6630
6068
6883
12
13
10
18
5
5853
6194
6031
5815
6039
12
6
9
14
8
16
17
18
19
20
ORSM 8423
ORSM 8424
OSB 783063
PH584-11
PH585-6
6444
7043
7161
6940
7455
6887
6293
7403
5648
6694
4552
5454
5342
4652
5596
6666
6668
7282
6294
7075
8
7
2
14
3
5961
6263
6635
5747
6582
11
5
2
16
3
21
22
23
24
25
Steptoe
Teton
B 1215
B 1603
BA 4039
7063
6767
5790
6029
5448
5221
5416
5525
4713
6314
4473
4767
6142
6092
5658
5371
5881
16
17
26
29
20
5586
5650
18
17
26
27
28
29
30
Excel
Harrington
Medal ion
MT 140523
MT 83533
6218
5709
7643
6004
6275
4836
5679
6470
5821
5139
5527
5694
7057
5913
570 7
27
25
4
19
24
31
32
33
34
35
79Ab10719
Camelot
ORS 2
ORS 3
PB 107
6954
6508
7562
7852
5253
36
37
38
39
40
TL83-321
TL83-327
TL83-335
TL83-347
TL83-351
4455
5116
4383
5358
4820
41
42
43
44
45
TL83-356
TL83-359
TL83-361
TL83-381
TL83-714
5587
4799
5842
5310
5555
46
47
UT 1705
WA 8771
6523
5067
Mean
CV (%)
LSD (0.05)
6247
13
1116
8432
8435
8635
8408
8413
5884
15
1214
5052
17
1197
6220
13
783
5920
13
634
87
Table 5. Intermountain Regional Spring Barley Trial - three-year summary, Barley
yields and relative rankings from the Klamath Experiment Station (KES)
and the Intermountain Research and Extention Center (IREC).
Entry
3-Year Average Yield
KES
IREC
2-Year Average Yield
KES
IREC
Selection
lbs/A
Rank
lbs/A
Rank
lbs/A
Rank
lbs/A
Rank
1
2
3
•4
5
Advance
B 1202
Columbia
Cougbar
Crystal
6238
5421
6768
5831
5759
15
27
6
21
22
5460
5220
6120
5120
5020
17
18
8
19
22
5840
5353
6425
5806
5510
12
19
4
14
18
5660
5300
5900
5100
5000-
8
17
3
19
20
6
7
• 8.
9
10
Gustoe
Klages
Micah '
ORS 1
ORSF 8432
7290
4888
5722
6648
6458
1 •
29
23
9
12
6400
4500
5800
5640
6000
2
28
13
16
11
6684
4826
5263
6171
5853
1
21
20
7
11
6520
4580
5400
5700
5780
2
21
16
7
6
11
12
13
14
15
ORSF
ORSF
ORSM
ORSM
ORSM
6422
6630
6068
6883
6666
13
10
18
5
8
5660
6120
5120
6180
6120
15
7
20
4
6
6194
6031
5815
6039
5961
6
9
13
8
10
5660
5580
5180
5780
5460
10
13
18
5
15
16
17
18
19
20
ORSM 8424
OSB 783063
PH584-11
PH585-6
Steptoe
6668
7282
6294
7075
6142
7
2
14
3
16
6060
6080
6440
6320
5880
10
9
1
3
12
6263
6635
5747
6582
5586
5
2
15
3
17
5600
5580
6620
5840
5660
11
12
1
4
9
21
22
23
24
25
Teton
B 1603
BA 4039
Excel
Harrington
6092
5371
5881
5527
5694
17
28
20
26
25
5660
4180
4840
4780
4960
14
29
26
27
23
5650
16
5500
14
26
27
28
29
Medal ion
MT 140523
MT 83533
ORSF 8405
7057
5913
5707
6554
4
19
24
11
6180
4880
4920
5060
5
25
24
21
Mean:
CV (%)
LSD (0.05)
6240
13
783
8435
8635
8408
8413
8423
5542
13
720
5916
13
634
5590
12
560
88
Table 6. 1991 Irrigated Mineral Soil OSU Barley Variety Trial. Grain yield, test
weight, percent thins, percent lodging, plant height and heading date of spring
barley varieties planted in mineral soil at the Klamath Experiment Station, OR.
Thins
5.5/64
Yield
Test
Weight
6/64
lbs/A
lbs/bu
Bearpaw
Crystal
Gustoe
Nupana
Russell
5891
6810
7977
4063
7167
54.5
57.0
52.0
60.0
55.0
97.4
99.4
98.6
98.3
98.2
1.8
0.4
1.1
1.2
1.3
0.8
0.2
0.3
0.5
0.4
43
0
0
65
0
36
36
27
34
40
189
189
189
189
182
6
7
8
9
10
Shonkin
Steptoe
Wanupana
Washonupana
ORSM 8408
4631
6843
3759
4248
6710
61.5
52.0
57.0
56.0
58.5
93.2
98.2
95.8
88.9
99.0
5.1
1.1
2.6
6.1
0.9
1.7
0.7
1.6
5.1
0.2
18
11
50
75
0
38
36
33
34
38
189
185
189
189
189
11
12
13
14
15
ORS 1
ORS 2
ORS 3
Columbia
Klages
6188
7661
7547
7340
6339
55.5
52.5
54.0
52.0
56.0
98.0
97.5
94.8
98.2
98.2
1.4
1.9
4.0
1.5
1.2
0.6
0.6
1.2
0.4
0.6
0
0
0
0
14
29
32
31
34
36
191
189
189
191
190
16
17
18
19
20
Harrington
Excel
Morex
MT 140523
PH 584-11
6903
6643
5817
6140
8150
56.0
54.0
54.0
57.5
53.0
99.3
98.0
96.6
95.8
99.1
0.4
1.4
2.6
3.0
0.7
0.2
0.6
0.8
1.2
0.2
0
3
41
24
0
37
41
42
36
28
189
186
186
189
188
21
22
Colter
WA 8771-78
7254
5520
51.0
56.0
96.5
99.0
2.5
0.8
0.9
0.2
0
25
40
36
185
189
Mean
CV (&)
LSD (0.05)
6346
10.3
923
55.2
97.2
2.0
0.9
17
117.0
27.6
35
5.9
7.5
188
0.3
0.9
Entry
1
2
3
4
5
Selection
Pan
Lodge
Height
Heading
date
% -
inches
Julian days
89
Table 7. 1991 Unirrigated Organic Soil OSU Barley Variety
Trial. Grain yield, test weight, and percent thins
of spring barley varieties planted in organic soil
in the Lower Klamath Lake, OR.
Yield
Test
Weight
6/64
Thins
5.5/64
Pan
lbs/A
lbs/bu
Bearpaw
Crystal
Gustoe
Nupana
Russell
4026
4203
5074
2319
3638
52.0
49.0
53.0
56.5
53.5
95.4
81.8
96.7
92.1
96.6
3.0
12.9
2.1
4.1
2.1
1.6
5.2
1.2
3.8
1.3
6
7
8
9
10
Shonkin
Steptoe
Wanupana
Washonupana
ORSM 8408
1161
4124
1917
3207
3556
55.5
51.5
58.0
57.0
50.0
41.3
96.7
90.2
82.2
81.1
34.3
1.8
5.1
5.8
12.8
24.4
1.4
4.8
12.0
6.0
11
12
13
14
15
ORS 1
ORS 2
ORS 3
Columbia
Klages
3449
4370
3357
4096
3914
49.5
46.5
44.0
43.5
52.0
88.4
82.5
91.8
94.4
91.6
7.0
11.4
5.1
3.1
5.3
4.5
6.1
3.1
2.5
3.1
16
17
18
19
20
Harrington
Excel
Morex
MT 140523
PH 584-11
3985
4837
4492
3536
4291
57.0
50.5
51.0
48.5
53.0
97.7
94.6
96.8
67.8
97.8
1.3
3.4
2.1
22.3
1.3
1.0
2.0
1.1
9.9
0.9
21
22
Colter
WA 8771-78
5230
4075
54.0
56.0
95.6
97.9
2.7
1.3
1.7
0.7
Mean
CV (%)
LSD (0.05)
3766
28.5
1519
51.9
88.7
6.8
4.5
Entry
1
2
3
4
5
Selection
90
Table 8. 1991 Irrigated Organic Soil OSU Barley Variety
Trial. Grain yield, test weight, and percent thins
of spring barley varieties planted in organic soil
in the Lower Klamath Lake, OR.
Entry
Selection
Yield
Test
Weight
lbs/A
lbs/bu
6/64
Thins
5.5/64
Pan
Bearpaw
Crystal
Gustoe
Nupana
Russell
4550
4948
5906
2593
5803
53.0
54.5
51.5
52.5
52.5
97.4
98.0
99.1
96.1
98.5
1.9
1.3
0.7
2.3
1.0
0.7
0.7
0.2
1.7
0.5
6
7
8
9
10
Shonkin
Steptoe
Wanupana
Washonupana
ORSM 8408
1795
5642
2158
2372
3919
54.0
51.0
52.0
54.0
47.0
65.3
98.0
94.9
88.1
92.0
22.7
1.2
2.8
4.6
5.3
12.0
0.8
2.3
7.3
2.6
11
12
13
14
15
ORS 1
ORS 2
ORS 3
Columbia
Kiages
4505
5908
5782
5032
3962
47.5
51.5
47.5
48.0
50.0
93.0
93.7
98.6
98.6
95.6
5.1
4.3
1.0
1.0
3.3
1.9
2.0
0.4
0.4
1.2
16
17
18
19
20
Harrington
Excel (MN 52)
Morex
MT 140523
PH 584-11
4493
5047
4848
4652
5943
51.0
51.0
52.5
50.5
50.0
97.5
98.3
98.8
95.9
99.4
1.7
1.3
1.0
3.1
0.4
0.8
0.4
0.3
1.0
0.2
21
22
Colter
WA 8771-78
6132
4261
52.0
52.0
97.1
98.6
1.9
1.0
1.0
0.4
Mean
CV (%)
LSD (0.05)
4557
12.2
783
51.2
95.0
3.2
1.8
1
2
3
4
5
91
Table 9. 1991 OSU Spring Barley Varieties - Observations of grain yield over 3
locations - Irrigated mineral soil (IMS), Unirrigated organic soil
(UOS), Irrigated organic soil (I0S), OR.
Entry
Selection
IMS
UOS
IOS
Avg.
Rank
6205
4822
5489
5320
6319
2
13
9
10
1
79Ab10719-66LC
Bearpaw
Columbia
Crystal
Gustoe
7254
5891
7340
6810
7977
5230
4026
4096
4203
5074
lbs/A 6132
4550
5032
4948
5906
6
7
8
9
10
Nupana
ORS 1
ORS 2
ORS 3
ORSM 8408
4063
6188
7661
7547
6710
2319
3449
4370
3357
3556
2593
4505
5908
5782
3919
2992
4714
5980
5562
4728
20
17
4
5
16
11
12
13
14
15
Russell
Shonkin
Steptoe
Wanupana
Washonupana
7167
4631
6843
3759
4248
3638
1161
4124
1917
3207
5803
1795
5642
2158
2372
5536
2529
5536
2611
3276
7
22
6
21
19
16
17
18
19
20
Excel
Harrington
Klages
Morex
MT 140523
6643
6903
6339
5817
6140
4837
3985
3914
4492
3536
5047
4493
3962
4848
4652
5509
5127
4738
5052
4776
8
11
15
12
14
21
22
PH 584-11
WA 8771-78
8150
5520
4291
4075
5943
4261
6128
4619
3
18
Mean
CV (%)
LSD (0.05)
6346
10.3
923
3766
28.5
1519
4557
12.2
783
4889
12.8
982
1
2
3
4
5