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
Table of Contents
Silage Test Results
Summary of Evaluations of Corn Hybrids for Silage
Blairsville, Calhoun, Griffin, and Tifton, Georgia, 2003
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).