Location 7...Grower Cooperator - Carter Brothers Farms, Rolling Fork |
Soil type ............... Sharkey clay
Soil pH ................. 6.6
Soil fertility .......... P--high +, K--high +
Fertilizer added ........ None
Herbicide Application ...
Planting date ........... Group V-VI 5/07/96
Harvest date ............ Group V E & L 10/15/96
Group VI 10/24/96
Location Summary |
Rainfall was below normal for May and June. Sufficient rainfall was received just after planting to insure good germination, but then turned dry for a period which lasted from mid-May to mid-July with only light rains. Rains beginning in mid-July and continuing through the first part of September were very beneficial to later maturing varieties. Temperatures were not extremely hot during the growing season.
Rainfall Summary |
Inches
May........... 2.00
June.......... 1.70
July.......... 3.85
August........ 3.10
September..... 3.10
October....... 0.09
Total........ 13.84
See rainfall bar graph
Table 7A.
Results of the 1996 Mississippi Soybean Variety Trials on a
Sharkey clay soil in Issaquena County (Rolling Fork, location 7)
| Maturity Group V Early | Yield (bu/a) | Maturity date | Plant height (in.) | Lodging score | |||
| Variety | Brand | 3-Year avg. | 2-Year avg. | 1996 | |||
| ***Planted 5/7/96--Early Maturing Group*** | |||||||
| **Released varieties** | |||||||
| R Robin-5 | Riverside | 40.7 |
34.8 |
44.7 |
10/03 |
20 |
1 |
| Pace | Public | --- |
33.1 |
37.2 |
9/23 |
18 |
1 |
| TV 5495 | Terral | --- |
31.0 |
33.0 |
9/27 |
25 |
1 |
| AP 572STS | HyPerformer | --- |
29.2 |
31.9 |
10/03 |
18 |
1 |
| HY 574 | HyPerformer | 37.8 |
27.9 |
31.7 |
9/30 |
22 |
1 |
| H5050 | Hartz | --- |
33.1 |
30.3 |
9/27 |
27 |
1 |
| Hutcheson | Public | 39.8 |
29.5 |
29.6 |
9/29 |
19 |
1 |
| RVS 549 | Riverside | 37.0 |
29.4 |
29.1 |
9/25 |
19 |
1 |
| DP 3571S | Deltapine | --- |
25.2 |
28.3 |
9/16 |
27 |
1 |
| RVS 77 | Riverside | 35.3 |
26.6 |
27.6 |
10/02 |
19 |
1 |
| H5218 | Hartz | 31.4 |
22.7 |
27.5 |
9/15 |
17 |
1 |
| TV 5797 | Terral | --- |
25.8 |
26.5 |
9/27 |
24 |
1 |
| DP 3519S | Deltapine | --- |
19.2 |
25.9 |
9/15 |
18 |
1 |
| H5454 | Hartz | 35.5 |
24.7 |
25.6 |
9/22 |
21 |
1 |
| Deltapine 415 | Deltapine | 32.8 |
21.9 |
25.5 |
9/18 |
17 |
1 |
| DK 5850 | Delta King | 36.8 |
25.2 |
23.7 |
9/21 |
22 |
1 |
| TN5-95 | Public | 28.5 |
17.8 |
23.2 |
9/18 |
18 |
1 |
| H5545 | Hartz | 35.5 |
27.2 |
22.6 |
9/18 |
20 |
1 |
| AT 555 | AgraTech | --- |
22.7 |
22.5 |
9/24 |
19 |
1 |
| 3576 | Dyna-Gro | 32.0 |
21.5 |
22.3 |
9/22 |
14 |
1 |
| 5555 | Terra Vig | 33.1 |
24.0 |
21.6 |
10/01 |
24 |
1 |
| DK 5475 | Delta King | --- |
24.0 |
20.8 |
9/24 |
18 |
1 |
| Rhodes | Public | 30.2 |
20.6 |
20.6 |
9/28 |
21 |
1 |
| A5547 | Asgrow | --- |
20.3 |
20.4 |
9/16 |
20 |
1 |
| H5088RR | Hartz | --- |
20.3 |
19.8 |
9/27 |
21 |
1 |
| Dixie 579 | Dixie | --- |
16.5 |
19.8 |
9/25 |
16 |
1 |
| S57-11 | Northrup King | 32.2 |
22.4 |
19.4 |
9/20 |
20 |
1 |
| Delsoy 5500 | Public | --- |
22.2 |
18.8 |
9/30 |
17 |
1 |
| RVS 592I | Riverside | --- |
16.8 |
18.8 |
9/20 |
27 |
1 |
| H5233 | Hartz | --- |
--- |
16.8 |
9/18 |
24 |
1 |
| ACCOMAC | Public | --- |
18.6 |
16.0 |
9/27 |
20 |
1 |
| Dixie 544 | Dixie | --- |
15.5 |
13.8 |
9/17 |
16 |
1 |
| 499 | Riverside | 30.9 |
19.4 |
12.9 |
9/12 |
26 |
1 |
| A5403 | Asgrow | --- |
11.3 |
12.1 |
9/15 |
21 |
1 |
| FFR 514 | AgraTech | --- |
12.8 |
11.7 |
9/07 |
15 |
1 |
| CX 510C | DeKalb | --- |
--- |
9.0 |
9/11 |
13 |
1 |
| **Experimental lines** | |||||||
| D92-3267 | Public | --- |
27.0 |
29.3 |
9/22 |
22 |
1 |
| HX517462 | Hartz | --- |
--- |
24.4 |
9/26 |
29 |
1 |
| F91-1419 | Public | --- |
19.4 |
22.8 |
9/24 |
17 |
1 |
| N90-516 | Public | --- |
--- |
20.6 |
9/14 |
15 |
1 |
| DGC 5530 | DeKalb | --- |
--- |
13.6 |
9/13 |
11 |
1 |
| TVX 5770 | Terral | --- |
--- |
11.5 |
9/25 |
19 |
1 |
| HBK X9651 | Hornbeck | --- |
--- |
11.4 |
9/12 |
17 |
1 |
| TVX 5666RR | Terral | --- |
--- |
11.4 |
9/21 |
14 |
1 |
| DGC6469 | DeKalb | --- |
--- |
4.6 |
9/05 |
23 |
1 |
| Overall mean | 34.2 |
23.2 |
22.0 | ||||
| LSD @ .10 | 8.1 |
6.3 |
7.3 | ||||
| Error degrees of freedom | 110 |
170 |
88 | ||||
| CV (%) | 19.4 |
28.2 |
24.5 | ||||
| R2% | 86 |
47 |
78 | ||||
| Maturity Group V Late | Yield (bu/a) | Maturity date | Plant height (in.) | Lodging score | |||
| Variety | Brand | 3-Year avg. | 2-Year avg. | 1996 | |||
| ***Planted 5/7/96--Late Maturing Group*** | |||||||
| **Released varieties** | |||||||
| 9594 | Pioneer | --- |
--- |
43.7 |
9/28 |
22 |
1 |
| DP 3588 | Deltapine | 46.0 |
38.9 |
38.4 |
9/28 |
29 |
1 |
| Hutcheson | Public | 42.3 |
33.2 |
36.8 |
9/27 |
16 |
1 |
| DP 3589 | Deltapine | 41.5 |
30.9 |
30.2 |
9/28 |
25 |
1 |
| A5944 | Asgrow | --- |
24.6 |
29.8 |
10/03 |
21 |
1 |
| 55 | Buckshot | 37.1 |
27.3 |
28.5 |
9/26 |
20 |
1 |
| A5848 | Asgrow | --- |
23.3 |
27.5 |
10/05 |
21 |
1 |
| HBK 54 | Hornbeck | 36.0 |
25.6 |
27.1 |
10/02 |
15 |
1 |
| A5885 | Asgrow | 37.4 |
26.9 |
25.2 |
9/27 |
23 |
1 |
| A5979 | Asgrow | 34.2 |
23.0 |
25.2 |
9/25 |
17 |
1 |
| S59-60 | Northrup King | 35.0 |
26.8 |
24.6 |
9/28 |
20 |
1 |
| UARK-5896 | Public | 33.1 |
23.7 |
24.5 |
10/01 |
20 |
1 |
| 9592 | Pioneer | 40.1 |
20.0 |
22.3 |
9/26 |
27 |
1 |
| TV 5893 | Terral | --- |
18.8 |
20.8 |
9/25 |
27 |
1 |
| H5488 | Hartz | --- |
20.1 |
20.3 |
10/07 |
20 |
1 |
| HSC 591 | HyPerformer | 28.6 |
19.2 |
18.1 |
10/11 |
24 |
1 |
| EK58 | Buckshot | 28.2 |
19.1 |
15.1 |
10/09 |
21 |
1 |
| A5843 | Asgrow | 32.8 |
19.9 |
14.3 |
9/27 |
15 |
1 |
| HBK 58 | Hornbeck | 26.7 |
12.4 |
12.9 |
9/15 |
17 |
1 |
| **Experimental lines** | |||||||
| R92-1294 | Public | --- |
--- |
44.0 |
9/30 |
19 |
1 |
| HXLA88-25723 | Hartz | --- |
--- |
43.7 |
10/02 |
29 |
1 |
| DGC 60069 | DeKalb | --- |
--- |
38.2 |
9/26 |
24 |
1 |
| R92-1327 | Public | --- |
--- |
37.0 |
10/03 |
22 |
1 |
| ACT 96-59 | Asgrow | --- |
--- |
33.6 |
9/27 |
24 |
1 |
| D93-6302 | Public | --- |
--- |
31.6 |
9/29 |
29 |
1 |
| F91-1577 | Public | --- |
--- |
29.1 |
9/25 |
28 |
1 |
| DGC 60071 | DeKalb | --- |
--- |
28.6 |
10/03 |
18 |
1 |
| D93-6598 | Public | --- |
--- |
27.2 |
9/27 |
31 |
2 |
| LDKX-51695 | Delta King | --- |
--- |
27.1 |
10/09 |
24 |
1 |
| DGC 658 | DeKalb | --- |
--- |
26.4 |
9/25 |
23 |
1 |
| HBK X9659 | Hornbeck | --- |
--- |
12.6 |
10/05 |
24 |
1 |
| Overall mean | 34.9 |
24.1 |
27.9 | ||||
| LSD @ .10 | 4.4 |
5.6 |
8.0 | ||||
| Error degrees of freedom | 94 |
88 |
60 | ||||
| CV (%) | 16.0 |
24.3 |
21.0 |
||||
| R2 % | 91 |
57 |
77 |
||||
Table 7C.
Results of the 1996 Mississippi Soybean Variety Trials on a
Sharkey clay soil in Sharkey County (Rolling Fork, location 7)
| Maturity Group VI | Yield (bu/a) | Maturity date | Plant height (in.) | Lodging score | |||
| Variety | Brand | 3-Year avg. | 2-Year avg. | 1996 | |||
| **Released varieties** | |||||||
| H6191 | Hartz | --- |
--- |
44.9 |
10/18 |
18 |
1 |
| HY 663 | HyPerformer | --- |
--- |
44.1 |
10/07 |
32 |
1 |
| P9631 | Pioneer | --- |
--- |
43.1 |
10/04 |
28 |
1 |
| AT 655 | AgraTech | --- |
34.3 |
42.9 |
10/14 |
26 |
1 |
| RVS 678 | Terra | --- |
--- |
42.7 |
10/13 |
35 |
1 |
| H6255 | Hartz | 31.5 |
29.3 |
40.8 |
10/08 |
26 |
1 |
| DP 3640 | Deltapine | --- |
27.6 |
40.5 |
10/07 |
23 |
1 |
| Young | Public | 35.8 |
26.0 |
40.4 |
10/05 |
35 |
1 |
| FFR 665 | AgraTech | --- |
26.5 |
38.5 |
10/11 |
20 |
1 |
| 9641 | Pioneer | 31.5 |
23.3 |
36.6 |
10/14 |
25 |
1 |
| 699 | Riverside | 34.0 |
26.9 |
36.2 |
10/16 |
16 |
1 |
| TN6-90 | Public | 33.5 |
29.1 |
35.1 |
10/12 |
24 |
1 |
| Dillon | Public | 32.8 |
24.1 |
33.1 |
10/04 |
24 |
1 |
| 723 | Buckshot | --- |
--- |
32.7 |
10/19 |
25 |
1 |
| 9611 | Pioneer | --- |
26.3 |
31.0 |
9/26 |
23 |
1 |
| S62-62 | Northrup King | --- |
--- |
30.6 |
10/07 |
24 |
1 |
| DP 3681 | Deltapine | --- |
23.4 |
30.2 |
10/17 |
20 |
1 |
| 9592 | Pioneer | 29.9 |
22.8 |
28.3 |
9/25 |
27 |
1 |
| A6297 | Asgrow | 30.8 |
23.9 |
28.0 |
10/08 |
19 |
1 |
| A6961 | Asgrow | 33.5 |
23.4 |
27.0 |
10/16 |
27 |
1 |
| A6711 | Asgrow | 35.7 |
26.3 |
25.7 |
10/13 |
21 |
1 |
| H6104 | Hartz | --- |
--- |
25.2 |
10/12 |
20 |
1 |
| 6792 | Terra-Vig | 28.1 |
17.6 |
24.8 |
9/26 |
26 |
1 |
| 9692 | Pioneer | 31.2 |
21.8 |
23.5 |
10/17 |
18 |
1 |
| A6785 | Asgrow | 31.9 |
23.5 |
23.2 |
10/14 |
31 |
1 |
| S65-50 | Northrup King | --- |
--- |
22.8 |
10/17 |
25 |
1 |
| 66 | Buckshot | 24.2 |
13.7 |
22.6 |
10/16 |
26 |
1 |
| H6200 | Hartz | 26.5 |
17.6 |
21.7 |
9/29 |
29 |
1 |
| HBK 67 | Hornbeck | 32.2 |
20.4 |
20.6 |
10/21 |
23 |
1 |
| TV 6565 | Terra-Vig | 24.4 |
15.3 |
17.9 |
10/017 |
24 |
1 |
| TV 6696 | Terral | --- |
20.6 |
15.7 |
10/19 |
25 |
1 |
| **Experimental lines** | |||||||
| R92-1258 | Public | --- |
--- |
50.0 |
10/03 |
32 |
1 |
| HY6-X621 | HyPerformer | --- |
--- |
45.4 |
10/08 |
27 |
1 |
| SC89-147 | Public | --- |
--- |
44.0 |
10/13 |
21 |
1 |
| DGC60068 | DeKalb | --- |
--- |
39.8 |
10/05 |
29 |
1 |
| SC 89-181 | Public | --- |
33.4 |
38.3 |
10/16 |
25 |
1 |
| ACT 96-63 | Asgrow | --- |
--- |
38.2 |
10/09 |
24 |
1 |
| V88-494 | Public | --- |
28.3 |
36.0 |
10/14 |
20 |
1 |
| D93-6320 | Public | --- |
--- |
32.1 |
9/30 |
40 |
2 |
| LDKX-60616 | Delta King | --- |
--- |
24.3 |
10/08 |
23 |
1 |
| X9662 | Northrup King | --- |
--- |
21.2 |
10/15 |
29 |
1 |
| G89-2223 | Public | --- |
--- |
16.5 |
10/19 |
22 |
1 |
| HY6-X697 | HyPerformer | --- |
--- |
15.6 |
10/21 |
22 |
1 |
| Overall mean | 31.0 |
24.2 |
31.9 | ||||
| LSD @ .10 | 6.8 |
9.4 |
6.4 | ||||
| Error degrees of freedom | 115 |
123 |
84 | ||||
| CV (%) | 27.9 |
40.8 |
14.7 | ||||
| R2 % | 75 |
27 |
86 | ||||