1998 Soybean Variety Trials
Location 3. Grower Cooperator
- Steve Williams' Farm, Olive Branch
| Soil type |
Collins silt
loam |
| Soil pH |
6.6 |
| Soil fertility |
P-H+, K-H |
| Fertilizer added |
0-18-36 @ 200
lb/A |
| Herbicide
application |
Preplant - Squadron
@ 3 pt/A
Postemergence - Classic @ .5 oz/A + Select @ 8 oz/A |
| Planting date |
April 23, 1998 |
| Harvest
date |
Group IV: September
14
Group V: September 24 |
Location Summary
This test was planted
under good conditions. Growth was good in the early season. However, dry
conditions in June stressed all plots. Timely rainfall in July promoted
recovery, but this site still experienced some yield loss. Harvest conditions
were excellent.
Rainfall Summary
| |
Inches |
|
|
| April |
8.24 |
| May |
1.71 |
| June |
1.09 |
| July |
9.96 |
| August |
2.54 |
| September |
1.70 |
| Total |
25.24 |
| Table
47. Maturity Group IV Early Soybeans Planted April 23, 1998, in
Olive Branch, DeSoto County.1,2
|
| Variety |
Brand |
Yield |
Maturity
date3 |
Plant
height |
Lodging
score |
| 1996 |
1997 |
1998 |
| |
bu/A |
bu/A |
bu/A |
|
in |
|
| DP 3478 |
Deltapine |
61.9 |
74.3 |
64.1 |
-- |
35 |
3 |
| HBK4755 |
Hornbeck |
-- |
59.5 |
59.8 |
-- |
30 |
2 |
| AP 4880 |
Agripro |
58.5 |
69.9 |
54.8 |
-- |
33 |
2 |
| HY 4540 |
HyPerformer |
50.7 |
51.3 |
54.6 |
-- |
28 |
2 |
| TN4-94 |
Public |
43.2 |
54.3 |
54.3 |
-- |
41 |
3 |
| TV4664 |
Terral |
-- |
63.1 |
53.6 |
-- |
28 |
2 |
| X9240RR |
Delta King |
-- |
-- |
53.0 |
-- |
40 |
2 |
| TV 4479 |
Terral |
46.4 |
53.7 |
51.8 |
-- |
26 |
2 |
| HBK 4600 |
Hornbeck |
-- |
-- |
50.3 |
-- |
28 |
2 |
| A4604 |
Asgrow |
-- |
-- |
50.0 |
-- |
30 |
2 |
| A4341 |
Asgrow |
30.1 |
49.5 |
49.7 |
-- |
21 |
2 |
| STRESSLAND |
Public |
42.5 |
57.8 |
46.4 |
-- |
26 |
2 |
| TN4-86 |
Public |
45.8 |
50.7 |
46.1 |
-- |
37 |
3 |
| S46-44 |
NK |
-- |
55.4 |
43.9 |
-- |
31 |
2 |
| TS 4792 |
Terra |
-- |
-- |
42.9 |
-- |
37 |
2 |
| Overall
Mean |
43.9 |
57.9 |
51.7 |
|
| LSD
(.10) |
9.0 |
5.3 |
7.4 |
|
| Error
degrees of freedom |
28 |
20 |
28 |
|
| CV
(%) |
14.8 |
6.5 |
10.3 |
|
| R2
(%) |
72 |
89 |
85 |
|
1Collins
Silt Loam Soil.
2All are released varieties.
3Data not taken. |
| Table
48. Maturity Group IV Late Soybeans Planted April 23, 1998, in
Olive Branch, DeSoto County.1 |
| Variety |
Brand |
Yield |
Maturity
date2 |
Plant
height |
Lodging
score |
| 1996 |
1997 |
1998 |
| |
bu/A |
bu/A |
bu/A |
|
in |
|
| Dixie 478 |
Dixie |
54.9 |
63.2 |
60.4 |
-- |
39 |
2 |
| FFR 495 |
Elite |
-- |
-- |
59.0 |
-- |
41 |
2 |
| HBK X9749 (E)3 |
Hornbeck |
-- |
-- |
57.7 |
-- |
34 |
2 |
| KS 4895 |
Public |
51.3 |
69.8 |
57.4 |
-- |
42 |
2 |
| DP 3478 |
Deltapine |
61.9 |
74.3 |
57.0 |
-- |
32 |
3 |
| DPX 8S49 (E)3 |
Deltapine |
-- |
-- |
56.3 |
-- |
40 |
2 |
| A4922 |
Asgrow |
51.7 |
61.8 |
55.9 |
-- |
35 |
2 |
| 9482 |
Pioneer |
-- |
74.9 |
55.5 |
-- |
30 |
2 |
| TV 4975 |
Terral |
-- |
51.4 |
53.6 |
-- |
41 |
2 |
| Genesis 9482 |
Genesis |
-- |
-- |
51.6 |
-- |
34 |
2 |
| HBK 4890 |
Hornbeck |
-- |
54.5 |
51.1 |
-- |
39 |
2 |
| TV 4770 |
Terral |
43.1 |
49.1 |
49.7 |
-- |
34 |
3 |
| 9492 |
Pioneer |
-- |
-- |
48.8 |
-- |
29 |
2 |
| 9511 |
Pioneer |
42.7 |
66.5 |
46.9 |
-- |
44 |
3 |
| RVS 490 |
Riverside |
-- |
65.6 |
46.5 |
-- |
45 |
3 |
| HBK 5149 |
Hornbeck |
-- |
63.4 |
44.9 |
-- |
22 |
1 |
| HBK 49 |
Hornbeck |
37.1 |
54.1 |
42.3 |
-- |
43 |
3 |
| Manokin |
Public |
48.5 |
70.8 |
39.0 |
-- |
20 |
1 |
| 3495 |
Dyna-Gro |
33.3 |
49.7 |
38.7 |
-- |
45 |
4 |
| Overall
Mean |
47.0 |
59.4 |
51.2 |
|
| LSD
(.10) |
8.1 |
7.4 |
9.3 |
|
| Error
degrees of freedom |
56 |
50 |
36 |
|
| CV
(%) |
12.6 |
9.1 |
13.2 |
|
| R2
(%) |
72 |
77 |
74 |
|
1Collins
Silt Loam Soil.
2Data not taken.
3(E) = Experimental. |
| Table
49. Maturity Group V Early Soybeans Planted April 23, 1998, in
Olive Branch, DeSoto County.1 |
| Variety |
Brand |
Yield |
Maturity
date |
Plant
height |
Lodging
score |
| 1996 |
1997 |
1998 |
| |
bu/A |
bu/A |
bu/A |
|
in |
|
| 95B33 |
Pioneer |
-- |
-- |
60.7 |
9/18 |
21 |
1 |
| DPX 8S56 (E)2 |
Deltapine |
-- |
-- |
59.1 |
9/16 |
30 |
2 |
| X9855 (E)2 |
NK |
-- |
-- |
57.4 |
9/18 |
21 |
1 |
| DP 3519s |
Deltapine |
55.5 |
67.5 |
56.0 |
9/19 |
20 |
1 |
| A5547 |
Asgrow |
67.2 |
69.2 |
54.8 |
9/20 |
20 |
1 |
| Genesis 9511 |
Genesis |
-- |
-- |
54.3 |
9/18 |
21 |
1 |
| DG500A (E)2 |
DEKALB |
-- |
-- |
54.2 |
9/19 |
28 |
2 |
| V89-805 (E)2 |
Public |
-- |
-- |
54.0 |
9/18 |
21 |
1 |
| DK 5850 |
Delta King |
65.7 |
67.7 |
53.9 |
9/18 |
23 |
1 |
| TV5495 |
Terral |
55.7 |
68.7 |
52.9 |
9/20 |
27 |
1 |
| DP 5354 |
Deltapine |
-- |
64.9 |
52.3 |
9/19 |
25 |
2 |
| HY 574 |
HyPerformer |
64.2 |
76.2 |
51.6 |
9/18 |
23 |
1 |
| X9851 (E)2 |
NK |
-- |
-- |
50.7 |
9/18 |
16 |
1 |
| RVS 549 |
Riverside |
56.1 |
70.1 |
49.2 |
9/15 |
20 |
1 |
| Hutcheson |
Public |
61.5 |
74.4 |
48.8 |
9/18 |
19 |
1 |
| 9511 |
Pioneer |
-- |
-- |
48.7 |
9/20 |
40 |
2 |
| V90-1012 (E)2 |
Public |
-- |
-- |
48.3 |
9/16 |
19 |
1 |
| DG500B (E)2 |
DEKALB |
-- |
-- |
46.7 |
9/19 |
23 |
1 |
| 55 |
Buckshot |
64.6 |
65.5 |
46.3 |
9/24 |
23 |
1 |
| A5704 |
Asgrow |
-- |
-- |
46.1 |
9/16 |
22 |
1 |
| RVS 529I |
Riverside |
29.9 |
57.8 |
44.3 |
9/18 |
47 |
3 |
| H5050 |
Hartz |
55.7 |
75.5 |
43.8 |
9/19 |
26 |
2 |
| Essex RSVI (E)2 |
Public |
-- |
-- |
43.4 |
9/16 |
18 |
1 |
| R Robin-5 |
Riverside |
60.4 |
71.7 |
41.8 |
9/20 |
20 |
1 |
| Delsoy 5500 |
Public |
56.1 |
60.5 |
41.3 |
9/17 |
19 |
1 |
| S57-11 |
NK |
55.9 |
59.3 |
40.4 |
9/15 |
22 |
1 |
| RVS 77 |
Riverside |
51.5 |
66.9 |
40.3 |
9/12 |
23 |
1 |
| AP 572STS |
Agripro |
-- |
-- |
39.6 |
9/19 |
21 |
1 |
| Essex |
Public |
-- |
-- |
39.3 |
9/22 |
18 |
1 |
| TN5-95 |
Public |
57.9 |
65.1 |
37.4 |
9/19 |
19 |
1 |
| X9450RR |
Delta King |
-- |
-- |
35.0 |
9/15 |
21 |
1 |
| RVS 520 |
Terra |
-- |
-- |
32.8 |
9/16 |
38 |
2 |
| Overall
Mean |
54.7 |
67.1 |
47.7 |
|
| LSD
(.10) |
6.8 |
5.8 |
8.7 |
|
| Error
degrees of freedom |
88 |
58 |
62 |
|
| CV
(%) |
9.1 |
6.3 |
13.4 |
|
| R2
(%) |
80 |
76 |
82 |
|
1Collins
Silt Loam Soil.
2(E) = Experimental. |
| Table
50. Maturity Group V Late Soybeans Planted April 23, 1998, in
Olive Branch, DeSoto County.1 |
| Variety |
Brand |
Yield |
Maturity
date |
Plant
height |
Lodging
score |
| 1996 |
1997 |
1998 |
| |
bu/A |
bu/A |
bu/A |
|
in |
|
| Caviness |
Public |
-- |
74.1 |
45.5 |
9/16 |
21 |
1 |
| HBK X571-98 (E)2 |
Hornbeck |
-- |
-- |
42.6 |
9/19 |
19 |
1 |
| A5843 |
Asgrow |
59.9 |
70.6 |
42.5 |
9/22 |
24 |
1 |
| 3576 |
Dyna-Gro |
57.8 |
68.9 |
42.1 |
9/20 |
20 |
1 |
| S51-00 |
NK |
-- |
-- |
42.1 |
9/24 |
35 |
2 |
| HBK 5990 |
Hornbeck |
-- |
71.7 |
41.4 |
9/20 |
22 |
1 |
| A5848 |
Asgrow |
64.5 |
67.6 |
41.4 |
9/24 |
23 |
1 |
| A5959 |
Asgrow |
75.7 |
78.8 |
40.9 |
9/20 |
21 |
1 |
| V91-3036 (E)2 |
Public |
-- |
-- |
40.7 |
9/24 |
24 |
1 |
| UARK-5896 |
Public |
56.7 |
67.7 |
39.9 |
9/20 |
24 |
1 |
| CX570C |
DEKALB |
-- |
72.8 |
39.5 |
9/24 |
21 |
1 |
| Hutcheson |
Public |
60.5 |
72.9 |
39.3 |
9/20 |
22 |
1 |
| DT95-15091 (E)2 |
Public |
-- |
-- |
39.2 |
9/21 |
34 |
2 |
| DG858 (E)2 |
DEKALB |
-- |
-- |
38.9 |
9/24 |
20 |
1 |
| DK5995 |
Delta King |
-- |
78.6 |
37.8 |
9/20 |
22 |
1 |
| DG758 |
DEKALB |
-- |
72.2 |
37.5 |
9/20 |
25 |
1 |
| S59-60 |
NK |
63.4 |
70.1 |
37.5 |
9/24 |
21 |
1 |
| FFR 597 |
Elite |
-- |
-- |
37.4 |
9/16 |
25 |
1 |
| HBK 5770 |
Hornbeck |
-- |
66.9 |
36.4 |
9/24 |
28 |
1 |
| DT95-15550 (E)2 |
Public |
-- |
-- |
36.2 |
9/20 |
25 |
1 |
| DT95-17556 (E)2 |
Public |
-- |
-- |
35.9 |
9/21 |
20 |
1 |
| 9594 |
Pioneer |
63.7 |
78.2 |
35.0 |
9/20 |
25 |
1 |
| TV 5893 |
Terral |
51.8 |
71.7 |
34.2 |
9/15 |
29 |
1 |
| TV5926 |
Terral |
-- |
61.1 |
34.2 |
9/21 |
24 |
1 |
| UARK-5798 |
Public |
51.4 |
71.6 |
33.1 |
9/24 |
22 |
1 |
| DPX 8S59 (E)2 |
Deltapine |
-- |
-- |
30.2 |
9/15 |
29 |
2 |
| A5944 |
Asgrow |
64.5 |
73.4 |
30.1 |
9/19 |
21 |
1 |
| DG759 |
DEKALB |
-- |
60.8 |
28.8 |
9/24 |
17 |
1 |
| DP 3588 |
Deltapine |
58.2 |
60.9 |
27.1 |
9/20 |
31 |
2 |
| Overall
Mean |
56.9 |
69.1 |
37.5 |
|
| LSD
(.10) |
5.2 |
5.0 |
10.5 |
|
| Error
degrees of freedom |
60 |
52 |
56 |
|
| CV
(%) |
6.7 |
5.3 |
20.4 |
|
| R2
(%) |
86 |
78 |
48 |
|
1Collins
Silt Loam Soil.
2(E) = Experimental. |
|