| The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia |
2003 Corn
Performance Tests Research Report Number 690 October 2003 |
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| Table of Contents | ||||||||||
| Silage Test Results | ||||||||||
| Summary of Evaluations of Corn Hybrids for Silage Blairsville, Calhoun, Griffin, and Tifton, Georgia, 2003 |
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| Quality Factors1 | Dry Matter Yield | |||||||||
| Company
or Brand Name |
Hybrid Name |
Maturity Class |
IVDMD Fodder* |
Grain Portion |
Statewide Average |
Blairsville | Calhoun | Griffin | Tifton | |
| % | % | ----------------------- tons/acre ---------------------- | ||||||||
| AgraTech | 1020 | F | 59.8 | 45 | 9.4 | 9.7 | 5.3 | 10.8 | 11.9 | |
| AgraTech | 1836 | F | 58.9 | 48 | . | . | 6.2 | 12.4 | 11.8 | |
| AgraTech | 2851 | F | 55.8 | 47 | . | . | . | . | 9.6 | |
| AgraTech | 2852 | F | 60.1 | 48 | . | . | . | . | 10.8 | |
| AgraTech | 890RR | M | 60.0 | 49 | . | . | . | . | 10.4 | |
| AgraTech | 893RR | M | 60.7 | 47 | . | . | . | . | 12.2 | |
| AgraTech | 919RR | M | 56.6 | 52 | 9.7 | 9.2 | 6.1 | 12.3 | 11.4 | |
| Croplan Genetics | 780RR/Bt | M | 60.1 | 54 | 9.3 | 8.5 | 6.2 | 11.2 | 11.4 | |
| Croplan Genetics | 827RR | S | 50.8 | 53 | 9.8 | 9.2 | 6.6 | 11.2 | 12.1 | |
| Croplan Genetics | 895Bt | M | 58.8 | 58 | 9.9 | 11.4 | 5.7 | 11.8 | 10.6 | |
| Croplan Genetics | DS822RR | M | 59.1 | 57 | . | . | . | . | 10.4 | |
| Croplan Genetics | DS830 | M | 59.2 | 54 | 9.8 | 10.7 | 6.6 | 10.6 | 11.3 | |
| DeKalb | DKC67-60(RR) | S | 62.0 | 51 | 10.2 | 10.0 | 6.0 | 12.8 | 11.9 | |
| DeKalb | DKC69-71(RR/YGCB) | M | 53.5 | 52 | 11.4 | 12.3 | 7.0 | 12.7 | 13.7 | |
| Dyna-Gro | 58K22 | S | 58.6 | 55 | 10.0 | 10.4 | 6.2 | 10.9 | 12.7 | |
| Dyna-Gro | 58K56 | M | 55.3 | 55 | 9.2 | 9.2 | 5.6 | 10.1 | 11.9 | |
| Garst | 8230IT | M | 54.1 | 58 | 9.7 | 10.1 | 6.4 | 11.3 | 10.8 | |
| Garst | 8288 | M | 65.2 | 62 | 9.2 | 10.3 | 5.3 | 10.6 | 10.7 | |
| Golden Acres | 7511 | M | 58.0 | 57 | . | . | 5.7 | 10.8 | 11.3 | |
| Golden Acres | 8681FQ | M | 58.0 | 55 | . | . | 4.9 | 10.3 | 11.8 | |
| Greenwood | 780 | M | 55.2 | 54 | 9.7 | 10.6 | 5.9 | 10.0 | 12.4 | |
| Greenwood | 835 | F | 59.2 | 44 | 8.6 | 7.5 | 5.1 | 11.2 | 10.6 | |
| Greenwood | 863 | F | 57.1 | 48 | 10.2 | 11.3 | 6.5 | 12.0 | 11.0 | |
| Greenwood | 865 | F | 57.5 | 48 | 9.0 | 11.2 | 6.2 | 9.1 | 9.7 | |
| NK | 1851W | S | 59.4 | 52 | 10.0 | 9.7 | 6.8 | 11.5 | 12.0 | |
| NK | N 83-N5 | M | 55.4 | 54 | 11.2 | 11.9 | 7.5 | 11.9 | 13.4 | |
| NK | N91-R9 | F | 55.0 | 56 | 10.8 | 12.0 | 6.7 | 11.8 | 12.9 | |
| Pioneer | 30F33 | F | 60.1 | 48 | . | . | . | 11.6 | 11.9 | |
| Pioneer | 32D99 | S | 58.3 | 55 | 11.0 | 9.6 | 9.1 | 11.5 | 13.9 | |
| Pioneer | 33J56 | S | 58.6 | 57 | 10.0 | 10.4 | 6.3 | 10.8 | 12.6 | |
| Pioneer | 33V15 | S | 60.6 | 56 | . | 10.7 | 6.2 | . | 13.3 | |
| Southern States | SS842RR | M | 60.0 | 56 | 10.3 | 11.0 | 7.1 | 11.9 | 11.3 | |
| Average | 58.2 | 53 | 9.9 | 10.3 | 6.3 | 11.3 | 11.7 | |||
| LSD at 10% Level | 2.0 | 3 | 0.6 | 1.5 | 1.1 | 1.4 | 1.0 | |||
| Std. Err. of Entry Mean | 0.9 | 1 | 0.3 | 0.6 | 0.4 | 0.6 | 0.4 | |||
| 1. Quality factors taken from the replicated silage trial at Tifton. | ||||||||||
| Bolding indicates entries performing
equally to highest performing entry within a column based on Fisher's
protected LSD (P = 0.10). |
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