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
Grain Tests Results
Coastal Plain Region
Coastal Plain Region of Georgia:
Summary of Corn Hybrid Performance, 2003
Yield
Company or
Brand Name
Variety Coastal Plain
Average
  Tifton
Non-Irr.
  Tifton
Irrigated
Midville
Irrigated
Plains
Irrigated
Irrigated
Average
---------------------------------------- bu/acre ----------------------------------------
Short-Season
DeKalb DKC67-60(RR) 192.7 152.2 214.0 207.6 196.9 206.2
Pioneer 32R25 191.1 159.7 228.4 194.4 181.9 201.6
Pioneer 31G98 183.2 160.1 226.6 174.5 171.5 190.9
Golden Acres 8112 180.2 156.7 218.2 189.3 156.8 188.1
Croplan Genetics 691LLBt 178.3 162.6 213.2 170.9 166.5 183.6
Terral TV2130 177.4 141.6 201.3 191.0 175.9 189.4
Terral TV2140 176.7 173.3 200.2 181.0 152.6 177.9
Terral TV2160Bt 175.4 162.3 217.1 168.1 153.9 179.7
Dyna-Gro 58K22 174.8 163.8 213.6 179.0 143.1 178.5
Vigoro V58Y41 174.6 150.6 202.5 165.5 179.9 182.6
AgraTech 733RR 174.2 147.3 211.0 192.1 146.5 183.2
Terral TV26BR10n 174.2 160.8 203.3 167.9 164.7 178.6
Dyna-Gro 5518 173.4 147.9 219.0 157.3 169.4 181.9
NK 1851W 172.3 156.7 213.1 152.4 167.1 177.5
Terral TV2140nRR 172.1 141.2 212.5 178.1 156.5 182.4
Terral TV24R10 170.6 148.9 201.5 163.3 168.7 177.9
Croplan Genetics 818BtRR 170.3 150.6 209.8 153.3 167.7 176.9
Dyna-Gro 5515 169.5 149.5 201.5 168.2 158.9 176.2
Terral TV26B23 167.3 146.0 187.6 186.1 149.5 174.4
Pioneer 33M54 167.3 139.0 190.8 181.0 158.3 176.7
Dyna-Gro 58K15 166.7 145.8 207.4 161.0 152.6 173.7
Terral TV23R15n 164.8 143.5 196.4 164.1 155.1 171.9
DeKalb DKC66-80(RR) 161.0 140.9 204.5 158.5 140.2 167.7
Southern States SS781CL 160.0 142.6 213.9 160.0 123.5 165.8
Terral TV25B30 159.4 139.6 187.3 160.1 150.7 166.0
AgraTech 803RR 159.1 141.2 191.3 161.8 142.0 165.0
Dyna-Gro 5545 158.2 150.4 205.3 118.0 159.1 160.8
AgraTech 719RR 155.9 138.4 207.9 139.4 137.8 161.7
Average 171.5 150.5 207.1 169.4 158.8 178.5
LSD at 10% Level 17.0 15.1 14.1 23.8 23.2 11.7
Std. Err. of Entry Mean 7.3 6.4 6.0 10.0 9.8 5.0
Mid and Full-Season
DeKalb DKC69-71(RR/YGCB) 191.8 165.0 247.6 191.5 163.2 200.8
NK N91-R9* 183.9 144.0 236.3 182.4 172.9 197.2
Pioneer 31G66 183.4 147.4 230.1 197.8 158.3 195.4
Pioneer 32D99 182.5 142.9 227.3 201.5 158.3 195.7
Golden Acres 8681FQ 175.0 153.3 218.4 185.2 143.3 182.3
Croplan Genetics DS822RR 172.7 146.1 220.1 148.9 175.7 181.5
NK N 83-N5 169.2 146.9 201.8 193.1 135.2 176.7
AgraTech 1701 168.7 140.0 202.2 161.4 171.3 178.3
Southern States SS842RR 167.8 152.3 206.5 184.5 128.1 173.0
Golden Acres 8311 166.2 156.7 197.8 169.7 140.8 169.4
Greenwood 780 161.5 146.5 195.2 167.2 137.2 166.5
Croplan Genetics 872RR 159.0 140.7 214.4 160.6 120.4 165.1
Garst 8288 158.9 129.2 198.6 153.0 155.0 168.8
AgraTech 905RR 156.2 145.5 176.6 166.2 136.6 159.8
Vigoro V61R36 155.7 137.7 179.1 167.5 138.4 161.7
Dyna-Gro 58K56 152.3 127.7 176.2 167.0 138.4 160.5
Garst 8230IT 150.0 141.0 184.9 122.4 151.7 153.0
AgraTech 893RR 144.0 126.4 182.3 151.7 115.8 149.9
Average 166.6 143.8 205.3 170.6 146.7 174.2
LSD at 10% Level 18.7 11.6 13.0 28.2 26.9 13.1
Std. Err. of Entry Mean 8.0   4.9   5.4 10.2 11.4 5.6
* Full-season hybrid.
Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD
(P = 0.10).