2009 Dryland Replicated Corn Variety Trial Results
Pawel Wiatrak
Dryland Roundup Ready and Stacked (Roundup Ready + Bt) Corn Variety Trial Results, Clemson University, Edisto Research and Education Center, Blackville, SC, 2009.
| Hybrid | Plant height | Cob height | Moisture | Test weight | Grain yield* |
| ft | ft | % | lb/Bu | Bu/acre | |
| Pioneer P1615HR | 8.7 | 3.3 | 18.7 | 56.3 | 121.7 |
| DeKalb DKC 69-40 (VT3) | 7.0 | 2.5 | 18.9 | 57.1 | 105.5 |
| DeKalb DKC 68-06 (VT3) | 7.3 | 2.6 | 18.9 | 54.3 | 104.0 |
| Pioneer 31G71 | 8.6 | 2.8 | 17.5 | 54.3 | 102.6 |
| AgraTech 797 RR | 7.7 | 3.1 | 20.8 | 54.1 | 100.2 |
| AgraTech 825 RR | 7.9 | 2.8 | 20.1 | 53.5 | 98.4 |
| DeKalb DKC 67-88 (GENVT3P) | 8.6 | 3.3 | 19.5 | 54.8 | 97.4 |
| DeKalb DKC 67-21 (GENVT3P) | 7.7 | 2.9 | 19.4 | 55.3 | 97.3 |
| Pioneer 33F87 | 8.2 | 2.9 | 18.5 | 55.0 | 95.6 |
| DeKalb DKC 69-71 (RR2/YGCB) | 7.9 | 3.2 | 21.8 | 54.5 | 85.6 |
| DeKalb DKC 67-87 (RR2/YGCB) | 8.1 | 2.9 | 18.8 | 54.9 | 82.7 |
| DeKalb DKC 66-96 (GENVT3P) | 6.9 | 2.2 | 16.1 | 54.6 | 82.4 |
| Pioneer 34F96 | 6.9 | 2.2 | 17.4 | 54.5 | 75.1 |
| DeKalb DKC 67-23 (RR2/YGCB) | 8.1 | 2.9 | 16.1 | 53.7 | 72.1 |
| Average | 7.8 | 2.8 | 18.7 | 54.5 | 91.1 |
| LSD(0.05) | 0.6 | 0.4 | 2.0 | 1.6 | 23.3 |
* Grain yield adjusted to 15.5% moisture.
Note: Stacked corn is indicated by bold text.
Planting date: 23 March 2009.
Seeding rate: 28,000 seeds/acre.
Nitrogen application (25-S): 40 lb/A on 26 March 2009 and sidedressed at 120 lb/A on 13 May 2009.
Harvest date: 17 August 2009.