The Georgia Agricultural Experiment Stations
College of Agricultural and Environmental Sciences
The University of Georgia
1999 Corn Performance Tests
Research Report #661
November, 1999
Anton E. Coy, J. LaDon Day, and Paul A Rose, Editors
| Coastal Plain Region of Georgia: Summary of Corn Hybrid Performance, 1999 | ||||||||
| Yield | ||||||||
| Company or Brand Name |
Variety | Coastal Plain Average | Tifton Non-Irr. |
Non-Irr. Average |
Tifton Irr. |
Plains Irr. |
Midville Irr. |
Irrigated Average |
| ---------------------------------------- bu/acre ---------------------------------------- | ||||||||
| Short-Season | ||||||||
| AgriPro | AP 9707 | 190.2 | 167.1 | 167.1 | 184.1 | 199.2 | 210.2 | 197.9 |
| AgriPro | HY 9646 | 187.3 | 153.7 | 153.7 | 182.5 | 207.3 | 205.6 | 198.5 |
| Funk's G | 5516 | 185.2 | 170.6 | 170.6 | 171.6 | 188.2 | 210.6 | 190.1 |
| Zimmerman | Z37 | 184.6 | 152.7 | 152.7 | 188.1 | 198.7 | 199.0 | 195.3 |
| Southern States | SS747CL | 184.5 | 163.2 | 163.2 | 196.8 | 185.2 | 192.7 | 191.6 |
| Southern States | SS769BT | 184.4 | 159.4 | 159.4 | 195.4 | 188.9 | 194.1 | 192.8 |
| Funk's G | 5510-A | 183.6 | 178.9 | 178.9 | 181.6 | 182.9 | 191.0 | 185.1 |
| Pioneer | 3245 | 182.1 | 157.2 | 157.2 | 189.6 | 180.7 | 200.9 | 190.4 |
| Pioneer | 32k61 | 181.9 | 156.2 | 156.2 | 177.8 | 202.7 | 191.0 | 190.5 |
| DeKalb | DK 650 | 181.0 | 165.4 | 165.4 | 184.5 | 188.6 | 185.6 | 186.2 |
| Southland Genetics | SG1701 | 180.4 | 154.3 | 154.3 | 174.6 | 194.5 | 198.1 | 189.1 |
| Southern States | SS787 | 179.9 | 147.9 | 147.9 | 192.1 | 189.5 | 190.1 | 190.5 |
| Pioneer | 3223 | 179.8 | 144.6 | 144.6 | 184.7 | 179.7 | 210.0 | 191.5 |
| Southern States | SS729CL | 177.6 | 157.8 | 157.8 | 170.1 | 175.1 | 207.5 | 184.2 |
| Terra | TR1157 | 177.5 | 142.4 | 142.4 | 166.7 | 199.3 | 201.5 | 189.2 |
| Funk's G | 4581 | 176.6 | 161.5 | 161.5 | 177.1 | 168.2 | 199.8 | 181.7 |
| Asgrow | RX 913 | 174.3 | 158.9 | 158.9 | 192.2 | 186.4 | 159.8 | 179.5 |
| AgriPro | AP 9829IMI | 171.2 | 148.3 | 148.3 | 174.7 | 174.4 | 187.6 | 178.9 |
| Southland Genetics | SG1611 | 166.0 | 126.9 | 126.9 | 150.7 | 188.4 | 198.0 | 179.0 |
| AgriPro | HS 9843 | 165.2 | 149.5 | 149.5 | 160.5 | 164.8 | 185.9 | 170.4 |
| Southland Genetics | SG1580 | 163.6 | 131.9 | 131.9 | 174.7 | 176.8 | 171.1 | 174.2 |
| Zimmerman | 1851W | 163.5 | 137.6 | 137.6 | 143.8 | 177.6 | 195.1 | 172.2 |
| Asgrow | RX 889 | 161.4 | 144.0 | 144.0 | 166.1 | 167.1 | 168.3 | 167.2 |
| Terra | TR 1154 | 161.3 | 137.1 | 137.1 | 141.5 | 177.5 | 189.1 | 169.3 |
| Funk's G | 4653 | 160.5 | 153.3 | 153.3 | 174.4 | 152.9 | 161.4 | 162.9 |
| Asgrow | RX 826 | 160.1 | 119.2 | 119.2 | 152.4 | 181.4 | 187.4 | 173.7 |
| Funk's G | 5505RR | 153.8 | 154.9 | 154.9 | 173.9 | 127.2 | 159.0 | 153.4 |
| Pioneer | 33K81 | 149.0 | 127.1 | 127.1 | 147.4 | 154.1 | 167.4 | 156.3 |
| Terra | TR1147RR | 145.4 | 131.2 | 131.2 | 144.9 | 165.0 | 140.7 | 150.2 |
| NK | N79-P4 | . | 119.1 | 119.1 | 156.4 | 183.7 | . | . |
| Pioneer | 3563 | . | 99.0 | 99.0 | 140.2 | 136.4 | . | . |
| Average | 172.8 | 147.4 | 147.4 | 171.3 | 178.8 | 188.2 | 180.4 | |
| Mid and Full-Season | ||||||||
| DeKalb | DK 679 | 188.3 | 155.1 | 155.1 | 184.3 | 201.0 | 213.0 | 199.4 |
| Pioneer | 3163 | 186.1 | 154.5 | 154.5 | 181.4 | 196.5 | 212.1 | 196.7 |
| DeKalb | DK 697 | 184.7 | 155.4 | 155.4 | 185.7 | 201.0 | 196.6 | 194.4 |
| AgriPro | AP 9909 | 184.4 | 158.4 | 158.4 | 178.1 | 197.6 | 203.7 | 193.1 |
| NK | N 83-N5 | 180.3 | 151.8 | 151.8 | 167.7 | 190.0 | 211.6 | 189.8 |
| Terra | TR 702E | 179.9 | 158.7 | 158.7 | 179.0 | 185.9 | 195.8 | 186.9 |
| AgriPro | AP 9939 | 175.6 | 147.9 | 147.9 | 161.5 | 186.3 | 206.8 | 184.9 |
| DeKalb | DK 687 | 174.4 | 132.3 | 132.3 | 181.9 | 188.0 | 195.6 | 188.5 |
| Southern States | SS859CL | 173.2 | 131.6 | 131.6 | 173.8 | 175.0 | 212.6 | 187.1 |
| NK | N 8811 | 170.9 | 144.1 | 144.1 | 163.9 | 181.6 | 194.1 | 179.8 |
| Southland | 4120 | 169.7 | 137.5 | 137.5 | 180.1 | 165.1 | 196.0 | 180.4 |
| Terra | TR 1167 | 169.2 | 141.6 | 141.6 | 158.8 | 170.7 | 205.6 | 178.4 |
| Pioneer | 3085* | 166.7 | 137.9 | 137.9 | 143.2 | 188.1 | 197.5 | 176.3 |
| Pioneer | 3146 | 163.6 | 137.0 | 137.0 | 159.3 | 161.9 | 196.4 | 172.5 |
| Southland | 1651 | 162.8 | 129.7 | 129.7 | 167.5 | 159.0 | 194.8 | 173.8 |
| Terra | TR 1185 | 151.7 | 123.8 | 123.8 | 146.4 | 152.4 | 184.3 | 161.0 |
| Average | 173.8 | 143.6 | 143.6 | 169.5 | 181.3 | 201.0 | 183.9 | |
| * Full-season hybrid. | ||||||||
| Tifton, Georgia: Short-Season Corn Hybrid Performance, 1999, Nonirrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| Funk's G | 5510-A | 178.9 | 151.9 | 100 | 0.52 | 1.5 | 19.7 | 20255 | 93 | |
| Funk's G | 5516 | 170.6 | 161.8 | 120 | 0.40 | 1.8 | 18.0 | 20691 | 98 | |
| AgriPro | AP 9707 | 167.1 | 156.2 | 100 | 0.48 | 1.8 | 17.7 | 20038 | 82 | |
| DeKalb | DK 650 | 165.4 | . | 107 | 0.43 | 2.0 | 17.0 | 20691 | 99 | |
| Southern States | SS747CL | 163.2 | . | 98 | 0.51 | 1.5 | 17.6 | 18949 | 96 | |
| Funk's G | 4581 | 161.5 | 157.7 | 91 | 0.51 | 1.8 | 17.0 | 20473 | 95 | |
| Southern States | SS769BT | 159.4 | . | 103 | 0.42 | 1.8 | 16.7 | 21127 | 99 | |
| Asgrow | RX 913 | 158.9 | . | 102 | 0.43 | 1.8 | 18.9 | 21345 | 90 | |
| Southern States | SS729CL | 157.8 | . | 98 | 0.47 | 1.5 | 16.9 | 19602 | 96 | |
| Pioneer | 3245 | 157.2 | 152.6 | 94 | 0.52 | 1.3 | 18.8 | 19166 | 93 | |
| Pioneer | 32k61 | 156.2 | 158.4 | 98 | 0.47 | 1.3 | 16.5 | 19384 | 99 | |
| Funk's G | 5505RR | 154.9 | . | 109 | 0.41 | 1.3 | 16.2 | 19602 | 100 | |
| Southland Genetics | SG1701 | 154.3 | . | 100 | 0.44 | 1.5 | 19.0 | 20255 | 70 | |
| AgriPro | HY 9646 | 153.7 | 149.4 | 98 | 0.44 | 1.0 | 16.3 | 20909 | 95 | |
| Funk's G | 4653 | 153.3 | . | 101 | 0.43 | 1.3 | 18.6 | 20473 | 95 | |
| Zimmerman | Z37 | 152.7 | . | 106 | 0.44 | 1.5 | 20.7 | 19384 | 92 | |
| AgriPro | HS 9843 | 149.5 | 147.7 | 110 | 0.42 | 1.5 | 18.9 | 18949 | 95 | |
| AgriPro | AP 9829IMI | 148.3 | . | 111 | 0.44 | 2.0 | 18.9 | 17642 | 90 | |
| Southern States | SS787 | 147.9 | 148.0 | 104 | 0.45 | 1.8 | 17.3 | 18078 | 89 | |
| Pioneer | 3223 | 144.6 | 149.2 | 98 | 0.41 | 1.3 | 17.0 | 20909 | 66 | |
| Asgrow | RX 889 | 144.0 | . | 112 | 0.40 | 1.3 | 18.6 | 18731 | 99 | |
| Terra | TR1157 | 142.4 | . | 97 | 0.44 | 1.3 | 16.8 | 18731 | 88 | |
| Zimmerman | 1851W | 137.6 | . | 91 | 0.47 | 1.8 | 19.4 | 19167 | 96 | |
| Terra | TR 1154 | 137.1 | 146.9 | 100 | 0.41 | 1.0 | 15.7 | 18731 | 96 | |
| Southland Genetics | SG1580 | 131.9 | . | 99 | 0.46 | 1.5 | 17.2 | 16771 | 98 | |
| Terra | TR1147RR | 131.2 | . | 94 | 0.39 | 1.8 | 15.3 | 20256 | 99 | |
| Pioneer | 33K81 | 127.1 | . | 100 | 0.41 | 1.3 | 16.3 | 18077 | 92 | |
| Southland Genetics | SG1611 | 126.9 | . | 93 | 0.43 | 1.8 | 16.4 | 18295 | 88 | |
| Asgrow | RX 826 | 119.2 | . | 97 | 0.36 | 1.8 | 17.6 | 19602 | 87 | |
| NK | N79-P4 | 119.1 | . | 96 | 0.39 | 2.0 | 17.5 | 18731 | 95 | |
| Pioneer | 3563 | 99.0 | . | 97 | 0.33 | 1.0 | 14.5 | 17642 | 98 | |
| Average | 147.44 | 152.7 | 101 | 0.44 | 1.5 | 17.5 | 19440 | 92 | ||
| LSD at 10% Level | 19.0 | N.S.5 | 12 | 0.05 | N.S. | 1.3 | 2216 | 12 | ||
| Std. Err. of Entry Mean | 8.1 | 3.8 | 5 | 0.02 | 0.2 | 0.5 | 942 | 5 | ||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 11.0%, and df for EMS = 90. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 18, 1999. | |||||||||
| Harvested: | August 10, 1999. | |||||||||
| Seeding Rate: | 22,000 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Tifton loamy sand. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 5.5. | |||||||||
| Fertilization: | 85 lb N, 70 lb P2O5, and 105 lb K2O/acre as preplant; 80 lb N and 14 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Soybean. | |||||||||
| Management: | Moldboard plowed and rototilled; Sutan, Accent, Permit and one cultivation used for weed control; Lorsban used for insect control. | |||||||||
| Test conducted by A. E. Coy and M. D. Pippin. | ||||||||||
| Tifton, Georgia: Mid and Full-Season Corn Hybrid Performance, 1999, Nonirrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| Terra | TR 702E | 158.7 | 144.9 | 99 | 0.53 | 1.0 | 19.3 | 17642 | 100 | |
| AgriPro | AP 9909 | 158.4 | 148.2 | 118 | 0.46 | 2.0 | 20.7 | 17642 | 96 | |
| DeKalb | DK 697 | 155.4 | . | 100 | 0.52 | 1.8 | 18.2 | 17642 | 97 | |
| DeKalb | DK 679 | 155.1 | . | 105 | 0.49 | 2.0 | 19.0 | 17860 | 91 | |
| Pioneer | 3163 | 154.5 | 151.1 | 100 | 0.50 | 1.3 | 18.5 | 17860 | 84 | |
| NK | N 83-N5 | 151.8 | . | 104 | 0.46 | 2.0 | 18.9 | 18731 | 91 | |
| AgriPro | AP 9939 | 147.9 | . | 96 | 0.52 | 1.5 | 18.8 | 17206 | 98 | |
| NK | N 8811 | 144.1 | 138.6 | 100 | 0.51 | 1.3 | 20.4 | 16771 | 91 | |
| Terra | TR 1167 | 141.6 | 141.8 | 101 | 0.46 | 1.5 | 17.0 | 17642 | 98 | |
| Pioneer | 3085* | 137.9 | 130.9 | 108 | 0.44 | 1.0 | 20.4 | 17424 | 63 | |
| Southland | 4120 | 137.5 | 134.6 | 103 | 0.47 | 1.5 | 19.7 | 16771 | 96 | |
| Pioneer | 3146 | 137.0 | 135.1 | 92 | 0.52 | 1.3 | 20.1 | 17206 | 85 | |
| DeKalb | DK 687 | 132.3 | 141.8 | 101 | 0.43 | 1.8 | 18.7 | 17860 | 93 | |
| Southern States | SS859CL | 131.6 | . | 102 | 0.43 | 1.8 | 18.9 | 17642 | 73 | |
| Southland | 1651 | 129.7 | . | 99 | 0.43 | 2.5 | 19.8 | 18296 | 86 | |
| Terra | TR 1185 | 123.8 | 129.5 | 96 | 0.44 | 1.3 | 18.9 | 16989 | 93 | |
| Average | 143.64 | 139.6 | 101 | 0.48 | 1.6 | 19.2 | 17574 | 90 | ||
| LSD at 10% Level | 18.1 | 7.8 | N.S.5 | 0.06 | 0.5 | 0.8 | N.S. | 15 | ||
| Std. Err. of Entry Mean | 7.6 | 3.3 | 5 | 0.02 | 0.2 | 0.4 | 782 | 6 | ||
| * Full-season hybrid. | ||||||||||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 10.6%, and df for EMS =45. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 18, 1999. | |||||||||
| Harvested: | August 11, 1999. | |||||||||
| Seeding Rate: | 19,000 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Tifton loamy sand. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 5.5. | |||||||||
| Fertilization: | 85 lb N, 70 lb P2O5, and 105 lb K2O/acre as preplant; 80 lb N and 14 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Soybean. | |||||||||
| Management: | Moldboard plowed and rototilled; Sutan, Accent, Permit and one cultivation used for weed control; Lorsban used for insect control. | |||||||||
| Test conducted by A. E. Coy and M. D. Pippin. | ||||||||||
| Tifton, Georgia: Short-Season Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| Southern States | SS747CL | 196.8 | . | 105 | 0.52 | 1.5 | 16.9 | 20691 | 60 | |
| Southern States | SS769BT | 195.4 | . | 115 | 0.44 | 1.0 | 16.1 | 22077 | 81 | |
| Asgrow | RX 913 | 192.2 | . | 132 | 0.46 | 1.0 | 17.2 | 18315 | 58 | |
| Southern States | SS787 | 192.1 | 200.3 | 105 | 0.50 | 1.8 | 17.2 | 20889 | 91 | |
| Pioneer | 3245 | 189.6 | 202.2 | 106 | 0.50 | 1.5 | 16.7 | 20592 | 80 | |
| Zimmerman | Z37 | 188.1 | . | 119 | 0.44 | 1.3 | 18.2 | 20790 | 75 | |
| Pioneer | 3223 | 184.7 | 199.0 | 111 | 0.45 | 1.3 | 16.8 | 20988 | 73 | |
| DeKalb | DK 650 | 184.5 | . | 115 | 0.44 | 1.3 | 17.4 | 20790 | 85 | |
| AgriPro | AP 9707 | 184.1 | 206.4 | 105 | 0.49 | 1.3 | 16.6 | 20394 | 67 | |
| AgriPro | HY 9646 | 182.5 | 200.8 | 110 | 0.44 | 1.3 | 15.6 | 21384 | 77 | |
| Funk's G | 5510-A | 181.6 | 198.2 | 101 | 0.51 | 2.0 | 18.4 | 20394 | 78 | |
| Pioneer | 32k61 | 177.8 | 198.6 | 104 | 0.46 | 1.0 | 15.6 | 20988 | 98 | |
| Funk's G | 4581 | 177.1 | 192.0 | 107 | 0.45 | 1.3 | 15.6 | 20592 | 86 | |
| Southland Genetics | SG1580 | 174.7 | . | 104 | 0.47 | 2.0 | 15.7 | 20295 | 68 | |
| AgriPro | AP 9829IMI | 174.7 | . | 116 | 0.43 | 1.0 | 17.5 | 20295 | 75 | |
| Southland Genetics | SG1701 | 174.6 | . | 111 | 0.43 | 1.3 | 17.0 | 20790 | 43 | |
| Funk's G | 4653 | 174.4 | . | 109 | 0.49 | 1.5 | 17.3 | 19206 | 75 | |
| Funk's G | 5505RR | 173.9 | . | 116 | 0.42 | 1.8 | 15.1 | 19998 | 100 | |
| Funk's G | 5516 | 171.6 | 193.1 | 115 | 0.42 | 1.5 | 15.6 | 19998 | 73 | |
| Southern States | SS729CL | 170.1 | . | 105 | 0.45 | 1.3 | 15.4 | 20196 | 86 | |
| Terra | TR1157 | 166.7 | . | 123 | 0.40 | 1.0 | 15.6 | 19404 | 68 | |
| Asgrow | RX 889 | 166.1 | . | 112 | 0.43 | 1.5 | 17.6 | 19602 | 92 | |
| AgriPro | HS 9843 | 160.5 | 185.7 | 116 | 0.41 | 1.3 | 16.1 | 19107 | 67 | |
| NK | N79-P4 | 156.4 | . | 102 | 0.44 | 1.3 | 16.8 | 20097 | 88 | |
| Asgrow | RX 826 | 152.4 | . | 105 | 0.42 | 1.8 | 17.3 | 19998 | 88 | |
| Southland Genetics | SG1611 | 150.7 | . | 112 | 0.40 | 1.5 | 16.0 | 18909 | 76 | |
| Pioneer | 33K81 | 147.4 | . | 107 | 0.40 | 1.8 | 14.7 | 19107 | 98 | |
| Terra | TR1147RR | 144.9 | . | 107 | 0.36 | 2.0 | 14.4 | 20889 | 98 | |
| Zimmerman | 1851W | 143.8 | . | 106 | 0.45 | 1.3 | 18.2 | 17820 | 70 | |
| Terra | TR 1154 | 141.5 | 183.5 | 102 | 0.40 | 1.8 | 14.8 | 19305 | 90 | |
| Pioneer | 3563 | 140.2 | . | 103 | 0.38 | 2.0 | 14.3 | 19701 | 99 | |
| Average | 171.34 | 196.3 | 110 | 0.44 | 1.4 | 16.4 | 20116 | 79 | ||
| LSD at 10% Level | 16.8 | N.S.5 | 11 | 0.04 | 0.5 | 0.7 | 1695 | 21 | ||
| Std. Err. of Entry Mean | 7.2 | 3.3 | 5 | 0.02 | 0.2 | 0.3 | 722 | 9 | ||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 8.4%, and df for EMS = 90. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 18, 1999. | |||||||||
| Harvested: | August 13, 1999. | |||||||||
| Seeding Rate: | 24,126 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Tifton loamy sand. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.0. | |||||||||
| Fertilization: | 116 lb N, 130 lb P2O5, and 195 lb K2O/acre as preplant; 185 lb N and 31 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Soybean. | |||||||||
| Management: | Moldboard plowed and rototilled; Sutan, Accent, Permit, and one cultivation used for weed control; Lorsban used for insect control; irrigated 7 inches. | |||||||||
| Test conducted by A. E. Coy and M. D. Pippin. | ||||||||||
| Tifton, Georgia: Mid and Full-Season Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| DeKalb | DK 697 | 185.7 | . | 108 | 0.50 | 1.0 | 18.7 | 20097 | 77 | |
| DeKalb | DK 679 | 184.3 | . | 111 | 0.48 | 1.5 | 17.9 | 19899 | 96 | |
| DeKalb | DK 687 | 181.9 | 210.0 | 114 | 0.47 | 1.3 | 18.1 | 19800 | 97 | |
| Pioneer | 3163 | 181.4 | 221.2 | 105 | 0.51 | 1.3 | 18.2 | 19701 | 94 | |
| Southland | 4120 | 180.1 | 190.0 | 109 | 0.50 | 1.0 | 18.6 | 19305 | 92 | |
| Terra | TR 702E | 179.0 | 200.2 | 102 | 0.50 | 1.0 | 18.3 | 20493 | 86 | |
| AgriPro | AP 9909 | 178.1 | 205.5 | 111 | 0.49 | 1.3 | 18.7 | 19107 | 82 | |
| Southern States | SS859CL | 173.8 | . | 109 | 0.47 | 1.5 | 18.1 | 19800 | 74 | |
| NK | N 83-N5 | 167.7 | . | 101 | 0.50 | 1.0 | 17.7 | 19206 | 49 | |
| Southland | 1651 | 167.5 | . | 111 | 0.48 | 1.3 | 17.8 | 18018 | 80 | |
| NK | N 8811 | 163.9 | 190.7 | 102 | 0.49 | 1.0 | 20.0 | 19206 | 90 | |
| AgriPro | AP 9939 | 161.5 | . | 102 | 0.49 | 1.0 | 18.3 | 18711 | 98 | |
| Pioneer | 3146 | 159.3 | 188.3 | 100 | 0.47 | 1.3 | 17.3 | 19305 | 87 | |
| Terra | TR 1167 | 158.8 | 182.0 | 107 | 0.45 | 1.0 | 16.5 | 19008 | 98 | |
| Terra | TR 1185 | 146.4 | 176.6 | 97 | 0.48 | 1.3 | 19.3 | 18711 | 58 | |
| Pioneer | 3085* | 143.2 | 184.6 | 112 | 0.37 | 1.8 | 17.9 | 19998 | 53 | |
| Average | 169.54 | 194.9 | 106 | 0.48 | 1.2 | 18.2 | 19398 | 82 | ||
| LSD at 10% Level | 13.4 | 7.3 | 8 | 0.04 | N.S.5 | 0.7 | N.S. | 24 | ||
| Std. Err. of Entry Mean | 5.6 | 3.1 | 4 | 0.02 | 0.2 | 0.3 | 665 | 10 | ||
| * Full-season hybrid. | ||||||||||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 6.6%, and df for EMS = 45. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 18, 1999. | |||||||||
| Harvested: | August 12, 1999. | |||||||||
| Seeding Rate: | 21,895 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Tifton loamy sand. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.0. | |||||||||
| Fertilization: | 116 lb N, 130 lb P2O5, and 195 lb K2O/acre as preplant; 185 lb N and 31 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Soybean. | |||||||||
| Management: | Moldboard plowed and rototilled; Sutan, Accent, Permit, and one cultivation used for weed control;Lorsban used for insect control; irrigated 7 inches. | |||||||||
| Test conducted by A. E. Coy and M. D. Pippin. | ||||||||||
| Tifton, Georgia: Preliminary Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Company or Brand Name |
Hybrid Name |
Maturity Class |
Yield1 | Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| NK | NX 9188 | F | 203.0 | 108 | 0.53 | 1.3 | 19.0 | 20592 | 67 | |
| NK | NX 8318 | M | 190.7 | 120 | 0.44 | 1.5 | 17.0 | 20691 | 63 | |
| Grabow | 91609 | S | 176.6 | 110 | 0.45 | 2.0 | 15.8 | 20295 | 85 | |
| Funk's G | X5583 | M | 169.6 | 100 | 0.50 | 1.8 | 17.7 | 19503 | 91 | |
| Grabow | 91595 | S | 169.3 | 104 | 0.47 | 2.0 | 15.6 | 19503 | 96 | |
| Southern States | 77457 | S | 168.6 | 102 | 0.47 | 2.0 | 14.6 | 19602 | 83 | |
| Southern States | 77095 | S | 168.4 | 108 | 0.46 | 2.3 | 13.7 | 18513 | 68 | |
| Southern States | Exp 79027 | M | 167.9 | 110 | 0.45 | 2.0 | 17.4 | 19503 | 53 | |
| Pioneer | 3245 | S | 167.0 | 101 | 0.48 | 2.0 | 15.9 | 19404 | 84 | |
| Grabow | 91575Bt | S | 166.6 | 105 | 0.46 | 2.0 | 15.8 | 19503 | 100 | |
| NK | NX 8308 | M | 164.6 | 101 | 0.46 | 2.0 | 16.6 | 20295 | 47 | |
| Funk's G | X5575 | S | 163.4 | 103 | 0.46 | 1.5 | 15.3 | 19305 | 91 | |
| DeKalb | CR 8605 | S | 160.7 | 105 | 0.42 | 2.0 | 14.4 | 20394 | 89 | |
| Southern States | 16980 | S | 148.6 | 103 | 0.42 | 1.8 | 15.5 | 19404 | 95 | |
| NK | NX 7617 | S | 148.3 | 102 | 0.43 | 1.8 | 17.9 | 19800 | 99 | |
| NK | NX 7547 | S | 140.5 | 104 | 0.40 | 2.0 | 16.8 | 19305 | 90 | |
| NK | NX 7537 | S | 137.6 | 101 | 0.41 | 2.0 | 17.5 | 19206 | 96 | |
| Greenwood | 835 | F | 136.7 | 115 | 0.40 | 1.5 | 21.6 | 17919 | 36 | |
| Greenwood | 845 | F | 133.4 | 119 | 0.37 | 1.3 | 23.8 | 19008 | 65 | |
| Average | 162.24 | 106 | 0.45 | 1.8 | 16.9 | 19566 | 79 | |||
| LSD at 10% Level | 15.7 | 8 | 0.04 | 0.5 | 1.2 | N.S.5 | 31 | |||
| Std. Err. of Entry Mean | 6.6 | 3 | 0.02 | 0.2 | 0.5 | 652 | 13 | |||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 8.2%, and df for EMS = 54. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 18, 1999. | |||||||||
| Harvested: | August 12, 1999. | |||||||||
| Seeding Rate: | 21,895 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Tifton loamy sand. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.0. | |||||||||
| Fertilization: | 116 lb N, 130 lb P2O5, and 195 lb K2O/acre as preplant; 185 lb N and 31 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Soybean. | |||||||||
| Management: | Moldboard plowed and rototilled; Sutan, Accen, Permit, and one cultivation used for weed control;Lorsban for insect control; irrigated 7 inches. | |||||||||
| Test conducted by A. E. Coy and M. D. Pippin. | ||||||||||
| Plains,
Georgia: Short-Season Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear
Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| AgriPro | HY 9646 | 207.3 | 176.3 | 111 | 0.49 | 1.3 | 15.8 | 21628 | 65 | |
| Pioneer | 32k61 | 202.7 | 175.2 | 108 | 0.45 | 1.0 | 17.0 | 23740 | 90 | |
| Terra | TR1157 | 199.3 | . | 112 | 0.45 | 1.3 | 15.6 | 22325 | 79 | |
| AgriPro | AP 9707 | 199.2 | 159.2 | 102 | 0.48 | 1.5 | 17.7 | 23371 | 71 | |
| Zimmerman | Z37 | 198.7 | . | 105 | 0.45 | 1.3 | 17.7 | 24096 | 69 | |
| Southland Genetics | SG1701 | 194.5 | . | 102 | 0.49 | 1.8 | 17.2 | 22325 | 67 | |
| Southern States | SS787 | 189.5 | 166.1 | 105 | 0.45 | 1.5 | 15.7 | 22652 | 80 | |
| Southern States | SS769BT | 188.9 | . | 112 | 0.44 | 1.3 | 16.7 | 21780 | 86 | |
| DeKalb | DK 650 | 188.6 | . | 130 | 0.37 | 1.5 | 17.0 | 22433 | 75 | |
| Southland Genetics | SG1611 | 188.4 | . | 113 | 0.46 | 1.5 | 16.3 | 20691 | 75 | |
| Funk's G | 5516 | 188.2 | 161.2 | 110 | 0.43 | 1.8 | 17.2 | 22935 | 83 | |
| Asgrow | RX 913 | 186.4 | . | 118 | 0.42 | 1.3 | 16.7 | 21453 | 63 | |
| Southern States | SS747CL | 185.2 | . | 103 | 0.47 | 1.5 | 16.7 | 21780 | 74 | |
| NK | N79-P4 | 183.7 | . | 103 | 0.48 | 1.3 | 17.3 | 21127 | 90 | |
| Funk's G | 5510-A | 182.9 | 151.2 | 105 | 0.44 | 1.5 | 17.9 | 23523 | 79 | |
| Asgrow | RX 826 | 181.4 | . | 102 | 0.45 | 1.0 | 17.4 | 22644 | 85 | |
| Pioneer | 3245 | 180.7 | 162.3 | 107 | 0.44 | 1.3 | 17.4 | 22107 | 81 | |
| Pioneer | 3223 | 179.7 | 149.5 | 111 | 0.41 | 1.8 | 16.6 | 22325 | 84 | |
| Zimmerman | 1851W | 177.6 | . | 105 | 0.48 | 1.3 | 18.7 | 20691 | 81 | |
| Terra | TR 1154 | 177.5 | 151.8 | 105 | 0.42 | 1.5 | 15.2 | 22216 | 69 | |
| Southland Genetics | SG1580 | 176.8 | . | 102 | 0.44 | 2.0 | 15.7 | 21919 | 84 | |
| Southern States | SS729CL | 175.1 | . | 102 | 0.44 | 1.5 | 16.5 | 22499 | 76 | |
| AgriPro | AP 9829IMI | 174.4 | . | 108 | 0.41 | 1.3 | 18.1 | 22645 | 45 | |
| Funk's G | 4581 | 168.2 | 157.6 | 104 | 0.40 | 1.3 | 16.4 | 22651 | 70 | |
| Asgrow | RX 889 | 167.1 | . | 127 | 0.35 | 1.3 | 17.1 | 21453 | 76 | |
| Terra | TR1147RR | 165.0 | . | 106 | 0.40 | 1.5 | 15.6 | 21780 | 95 | |
| AgriPro | HS 9843 | 164.8 | 156.0 | 104 | 0.39 | 1.3 | 15.4 | 22790 | 73 | |
| Pioneer | 33K81 | 154.1 | . | 105 | 0.41 | 1.5 | 16.0 | 20364 | 87 | |
| Funk's G | 4653 | 152.9 | . | 100 | 0.39 | 1.5 | 15.7 | 22354 | 58 | |
| Pioneer | 3563 | 136.4 | . | 103 | 0.35 | 2.0 | 14.4 | 21209 | 92 | |
| Funk's G | 5505RR | 127.2 | . | 107 | 0.32 | 1.8 | 14.6 | 20918 | 80 | |
| Average | 178.84 | 160.6 | 107 | 0.43 | 1.4 | 16.5 | 22143 | 77 | ||
| LSD at 10% Level | 14.9 | 9.9 | 6 | 0.04 | N.S.5 | 1.6 | N.S. | 13 | ||
| Std. Err. of Entry Mean | 6.3 | 7.3 | 2 | 0.02 | 0.2 | 0.7 | 828 | 5 | ||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 7.1%, and df for EMS = 90. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 22, 1999. | |||||||||
| Harvested: | August 18, 1999. | |||||||||
| Seeding Rate: | 24,126 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Greenville sandy clay loam. | |||||||||
| Soil Test: | P = Medium, K = High, and pH = 6.3. | |||||||||
| Fertilization: | 100 lb N, 84 lb P2O5, and 84 lb K2O/acre as preplant; 150 lb N/acre as sidedress. | |||||||||
| Previous Crop: | Peanuts. | |||||||||
| Management: | Subsoiled and rototilled; Prowl, Atrazine and one cultivation used for weed control; Lorsban used for insect control; irrigated 12 inches. | |||||||||
| Test conducted by A. E. Coy, M. D. Pippin, and R. R. Pines. | ||||||||||
| Plains, Georgia: Mid and Full-Season Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
EarGrain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| DeKalb | DK 679 | 201.0 | . | 123 | 0.49 | 1.8 | 18.2 | 19929 | 63 | |
| DeKalb | DK 697 | 201.0 | . | 113 | 0.48 | 1.0 | 18.7 | 21562 | 84 | |
| AgriPro | AP 9909 | 197.6 | 176.9 | 117 | 0.47 | 1.5 | 19.4 | 21018 | 86 | |
| Pioneer | 3163 | 196.5 | 167.0 | 101 | 0.50 | 1.3 | 18.5 | 22554 | 78 | |
| NK | N 83-N5 | 190.0 | . | 120 | 0.46 | 1.0 | 18.6 | 20033 | 78 | |
| Pioneer | 3085* | 188.1 | 159.3 | 112 | 0.47 | 1.3 | 18.8 | 21247 | 52 | |
| DeKalb | DK 687 | 188.0 | 164.0 | 129 | 0.38 | 1.5 | 17.9 | 21998 | 94 | |
| AgriPro | AP 9939 | 186.3 | . | 103 | 0.48 | 1.0 | 18.7 | 21998 | 85 | |
| Terra | TR 702E | 185.9 | 163.8 | 105 | 0.49 | 1.5 | 17.5 | 20957 | 86 | |
| NK | N 8811 | 181.6 | 165.3 | 112 | 0.44 | 1.0 | 19.9 | 21671 | 86 | |
| Southern States | SS859CL | 175.0 | . | 121 | 0.43 | 2.0 | 17.2 | 19276 | 68 | |
| Terra | TR 1167 | 170.7 | 158.2 | 111 | 0.45 | 1.3 | 16.4 | 19231 | 93 | |
| Southland | 4120 | 165.1 | 156.5 | 116 | 0.46 | 1.0 | 18.5 | 18000 | 89 | |
| Pioneer | 3146 | 161.9 | 163.5 | 114 | 0.43 | 1.0 | 18.6 | 19058 | 82 | |
| Southland | 1651 | 159.0 | . | 116 | 0.46 | 1.8 | 18.8 | 17315 | 71 | |
| Terra | TR 1185 | 152.4 | 138.9 | 104 | 0.45 | 1.8 | 17.4 | 18622 | 70 | |
| Average | 181.34 | 161.3 | 113 | 0.46 | 1.3 | 18.3 | 20279 | 79 | ||
| LSD at 10% Level | 16.8 | N.S.5 | 9 | 0.04 | 0.5 | 1.2 | 1851 | 12 | ||
| Std. Err. of Entry Mean | 7.0 | 4.9 | 4 | 0.02 | 0.2 | 0.5 | 779 | 5 | ||
| * Full-season hybrid. | ||||||||||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 7.8%, and df for EMS = 45. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 22, 1999. | |||||||||
| Harvested: | August 18, 1999. | |||||||||
| Seeding Rate: | 24,000 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Greenville sandy clay loam. | |||||||||
| Soil Test: | P = Medium, K = High, and pH = 6.3. | |||||||||
| Fertilization: | 100 lb N, 84 lb P2O5, and 84 lb K2O/acre as preplant; 150 lb N/acre as sidedress. | |||||||||
| Previous Crop: | Peanuts. | |||||||||
| Management: | Subsoiled and rototilled; Prowl, Atrazine and one cultivation used for weed control; Lorsban used forinsect control; irrigated 12 inches. | |||||||||
| Test conducted by A. E. Coy, M. D. Pippin and R. R. Pines. | ||||||||||
| Midville, Georgia: Short-Season Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| Funk's G | 5516 | 210.6 | . | 103 | 0.40 | 1.0 | 15.8 | 28968 | 92 | |
| AgriPro | AP 9707 | 210.2 | . | 99 | 0.41 | 1.0 | 16.2 | 29294 | 75 | |
| Pioneer | 3223 | 210.0 | . | 107 | 0.38 | 1.0 | 16.7 | 29403 | 73 | |
| Southern States | SS729CL | 207.5 | . | 101 | 0.39 | 1.0 | 16.1 | 29621 | 87 | |
| AgriPro | HY 9646 | 205.6 | . | 102 | 0.40 | 1.0 | 15.5 | 27987 | 86 | |
| Terra | TR1157 | 201.5 | . | 105 | 0.38 | 1.8 | 15.7 | 28096 | 85 | |
| Pioneer | 3245 | 200.9 | . | 101 | 0.39 | 1.0 | 16.6 | 28750 | 78 | |
| Funk's G | 4581 | 199.8 | . | 99 | 0.39 | 1.0 | 16.6 | 28968 | 89 | |
| Zimmerman | Z37 | 199.0 | . | 102 | 0.40 | 1.0 | 19.0 | 28641 | 81 | |
| Southland Genetics | SG1701 | 198.1 | . | 87 | 0.63 | 1.8 | 16.5 | 27443 | 64 | |
| Southland Genetics | SG1611 | 198.0 | . | 104 | 0.40 | 1.3 | 16.1 | 27007 | 76 | |
| Zimmerman | 1851W | 195.1 | . | 101 | 0.40 | 1.0 | 17.7 | 27988 | 81 | |
| Southern States | SS769BT | 194.1 | . | 94 | 0.41 | 2.0 | 18.1 | 29294 | 96 | |
| Southern States | SS747CL | 192.7 | . | 100 | 0.38 | 1.0 | 16.2 | 28641 | 69 | |
| Pioneer | 32k61 | 191.0 | . | 94 | 0.41 | 1.8 | 17.3 | 28314 | 92 | |
| Funk's G | 5510-A | 191.0 | . | 100 | 0.40 | 1.5 | 18.0 | 27552 | 45 | |
| Southern States | SS787 | 190.1 | . | 100 | 0.37 | 2.0 | 16.0 | 28967 | 94 | |
| Terra | TR 1154 | 189.1 | . | 101 | 0.40 | 1.0 | 15.8 | 26027 | 71 | |
| AgriPro | AP 9829IMI | 187.6 | . | 107 | 0.38 | 1.0 | 18.0 | 26898 | 65 | |
| Asgrow | RX 826 | 187.4 | . | 94 | 0.38 | 2.0 | 17.0 | 30492 | 84 | |
| AgriPro | HS 9843 | 185.9 | . | 100 | 0.39 | 1.3 | 16.9 | 27116 | 91 | |
| DeKalb | DK 650 | 185.6 | . | 104 | 0.36 | 2.0 | 17.7 | 28641 | 88 | |
| Southland Genetics | SG1580 | 171.1 | . | 99 | 0.36 | 2.0 | 16.1 | 27225 | 76 | |
| Asgrow | RX 889 | 168.3 | . | 102 | 0.34 | 1.0 | 17.6 | 28423 | 80 | |
| Pioneer | 33K81 | 167.4 | . | 99 | 0.36 | 1.0 | 16.8 | 26898 | 78 | |
| Funk's G | 4653 | 161.4 | . | 101 | 0.33 | 1.0 | 16.8 | 27770 | 36 | |
| Asgrow | RX 913 | 159.8 | . | 107 | 0.32 | 1.3 | 17.4 | 26790 | 89 | |
| Funk's G | 5505RR | 159.0 | . | 100 | 0.32 | 2.0 | 16.2 | 28532 | 91 | |
| Terra | TR1147RR | 140.7 | . | 83 | 0.40 | 2.0 | 16.3 | 27552 | 91 | |
| Average | 188.24 | . | 100 | 0.39 | 1.4 | 16.8 | 28183 | 79 | ||
| LSD at 10% Level | 18.6 | N.S.5 | N.S. | 0.4 | 0.9 | 1988 | 14 | |||
| Std. Err. of Entry Mean | 7.9 | 5 | 0.05 | 0.2 | 0.4 | 845 | 6 | |||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 8.4%, and df for EMS = 84. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 23, 1999. | |||||||||
| Harvested: | August 25, 1999. | |||||||||
| Seeding Rate: | 31,000 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Dothan sandy loam. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.3. | |||||||||
| Fertilization: | 163 lb N, 98 lb P2O5, and 147 lb K2O/acre as preplant; 193 lb N and 16 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Cotton. | |||||||||
| Management: | Subsoiled, bedded and rototilled; Dual, Atrazine and two cultivations used for weed control; Lorsban used for insect control; irrigated 16 inches. | |||||||||
| Test conducted by A. E. Coy, M. D. Pippin, and R. D. McNeill, IV. | ||||||||||
| Midville, Georgia: Mid and Full-Season Corn Hybrid Performance, 1999, Irrigated | ||||||||||
| Yield1 | ||||||||||
| Company or Brand Name |
Hybrid Name |
1999 | 3-Year Average |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants | |
| bu/acre | no. | lb | rating | % | no. | % | ||||
| DeKalb | DK 679 | 213.0 | . | 116 | 0.41 | 1.0 | 16.7 | 25592 | 85 | |
| Southern States | SS859CL | 212.6 | . | 109 | 0.44 | 1.7 | 16.9 | 25156 | 57 | |
| Pioneer | 3163 | 212.1 | . | 105 | 0.45 | 1.0 | 16.9 | 25483 | 71 | |
| NK | N 83-N5 | 211.6 | . | 108 | 0.44 | 1.3 | 16.4 | 25265 | 84 | |
| AgriPro | AP 9939 | 206.8 | . | 104 | 0.45 | 1.0 | 15.6 | 24503 | 97 | |
| Terra | TR 1167 | 205.6 | . | 107 | 0.43 | 1.0 | 16.3 | 25374 | 96 | |
| AgriPro | AP 9909 | 203.7 | . | 110 | 0.42 | 1.0 | 16.7 | 25265 | 86 | |
| Pioneer | 3085* | 197.5 | . | 110 | 0.45 | 1.0 | 16.9 | 22978 | 24 | |
| DeKalb | DK 697 | 196.6 | . | 118 | 0.39 | 1.0 | 16.8 | 24394 | 88 | |
| Pioneer | 3146 | 196.4 | . | 104 | 0.43 | 1.0 | 16.8 | 25265 | 65 | |
| Southland | 4120 | 196.0 | . | 117 | 0.44 | 1.0 | 16.3 | 21889 | 92 | |
| Terra | TR 702E | 195.8 | . | 103 | 0.41 | 1.0 | 15.6 | 26245 | 94 | |
| DeKalb | DK 687 | 195.6 | . | 126 | 0.37 | 1.3 | 16.7 | 24067 | 91 | |
| Southland | 1651 | 194.8 | . | 119 | 0.44 | 1.5 | 17.4 | 21453 | 81 | |
| NK | N 8811 | 194.1 | . | 101 | 0.41 | 1.0 | 16.1 | 26245 | 84 | |
| Terra | TR 1185 | 184.3 | . | 101 | 0.44 | 1.3 | 16.6 | 23740 | 80 | |
| Average | 201.04 | . | 110 | 0.43 | 1.1 | 16.5 | 24557 | 80 | ||
| LSD at 10% Level | 12.0 | 8 | 0.04 | 0.3 | N.S.5 | 1674 | 14 | |||
| Std. Err. of Entry Mean | 5.0 | 4 | 0.02 | 0.2 | 0.6 | 704 | 6 | |||
| * Full-season hybrid. | ||||||||||
| 1. Yields calculated at 15.5% moisture. | ||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | ||||||||||
| 3. Grain moisture at harvest. | ||||||||||
| 4. CV = 5.0%, and df for EMS = 45. | ||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | ||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | ||||||||||
| Planted: | March 23, 1999. | |||||||||
| Harvested: | August 25, 1999. | |||||||||
| Seeding Rate: | 26,500 seeds/acre in 30" rows. | |||||||||
| Soil Type: | Dothan sandy loam. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.3. | |||||||||
| Fertilization: | 163 lb N, 98 lb P2O5, and 147 lb K2O/acre as preplant; 193 lb N and 16 lb S/acre as sidedress. | |||||||||
| Previous Crop: | Cotton. | |||||||||
| Management: | Subsoiled, bedded and rototilled; Dual, Atrazine, and two cultivations used for weed control; Lorsban used for insect control; irrigated 16 inches. | |||||||||
| Test conducted by A. E. Coy, M. D. Pippin, and R. D. McNeill, IV. | ||||||||||