2007 Dryland Replicated Corn Variety Trial Results
Pawel Wiatrak
Dryland Stacked (Roundup Ready + Bt) Corn Variety Trial Results, Edisto REC, Blackville, SC, 2007.
| Hybrid | Plant height |
Cob height |
Moisture |
Test weight |
100 kernels weight |
Grain Yield* |
ft |
ft |
% |
lb/Bu |
gms |
Bu/acre |
|
| Pioneer 31G71 | 8.4 |
3.3 |
11.9 |
59.3 |
26.9 |
145.3 |
| Vigoro V53YR72 | 8.2 |
3.2 |
11.5 |
57.9 |
28.0 |
142.4 |
| Pioneer 33M57 | 8.2 |
3.1 |
12.2 |
61.5 |
24.9 |
141.2 |
| DeKalb DKC67-23RR | 7.8 |
2.9 |
12.1 |
59.3 |
29.3 |
137.2 |
| Vigoro V56RP63 | 7.4 |
3.0 |
12.1 |
58.4 |
27.3 |
132.3 |
| DeKalb DKC67-87RR | 8.0 |
3.0 |
12.1 |
59.5 |
29.4 |
130.8 |
| Average | 8.0 |
3.1 |
12.0 |
59.3 |
27.6 |
138.2 |
| LSD(0.05) | NS |
NS |
0.3 |
0.6 |
NS |
NS |
| CV (%) | 6.6 |
9.4 |
1.7 |
0.7 |
10.3 |
8.4 |
* Grain yield adjusted to 15.5% moisture.
Dryland Roundup Ready Corn Variety Trial Results, Edisto REC, Blackville, SC, 2007.
| Hybrid | Plant height |
Cob height |
Moisture |
Test weight |
100 kernels weight |
Grain Yield* |
ft |
ft |
% |
lb/Bu |
gms |
Bu/acre |
|
| Dekalb DKC69-43RR | 6.8 |
2.6 |
12.3 |
61.1 |
29.4 |
130.7 |
| Vigoro V62R66 | 7.9 |
2.9 |
12.2 |
60.8 |
28.9 |
129.4 |
| DeKalb DKC69-72RR | 7.1 |
2.7 |
12.1 |
59.5 |
30.4 |
128.4 |
| AgraTech 897RR | 7.2 |
2.8 |
12.1 |
58.7 |
26.3 |
121.8 |
| Vigoro V55R66 | 7.0 |
2.7 |
11.9 |
58.0 |
25.0 |
119.4 |
| AgraTech 797RR | 7.4 |
2.9 |
11.8 |
58.0 |
27.9 |
109.7 |
| Average | 7.2 |
2.8 |
12.1 |
59.4 |
28.0 |
123.2 |
| LSD(0.05) | NS |
NS |
0.3 |
0.7 |
2.3 |
NS |
| CV (%) | 7.7 |
9.3 |
1.8 |
0.7 |
5.4 |
11.3 |
* Grain yield adjusted to 15.5% moisture.
Dryland Conventional Corn Variety Trial Results, Edisto REC, Blackville, SC, 2007.
| Hybrid | Plant height |
Cob height |
Moisture |
Test weight |
100 kernels weight |
Grain Yield* |
ft |
ft |
% |
lb/Bu |
gms |
Bu/acre |
|
| Pioneer 31P41 | 6.9 |
2.5 |
12.4 |
61.1 |
37.6 |
152.7 |
| AgraTech AG7901 | 7.1 |
2.6 |
12.4 |
61.6 |
26.3 |
143.5 |
| Average | 7.0 |
2.6 |
12.4 |
61.4 |
32.0 |
148.1 |
| LSD(0.05) | NS |
NS |
NS |
NS |
0.5 |
NS |
| CV (%) | 6.8 |
9.5 |
1.4 |
0.5 |
0.4 |
10.9 |
* Grain yield adjusted to 15.5% moisture.
Planting date: 26 March 2007.
Seeding rate: 28,000 seeds/acre.
Nitrogen application (liquid N): 30 lb/A on 27 March 2007 and sidedressed at 120 lb/A on 23 May 2007.
Harvest date: 3 September 2007.