The Georgia Agricultural
Experiment Station
College of Agricultural and Environmental Sciences
The University of Georgia
2001 Corn Performance
Tests
Research Report Number 675
November 2001
| Plains, Georgia: Mid and Full-Season Corn Hybrid Performance, 2001, Irrigated |
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| Yield1 | |||||||||||
| Company
or Brand Name |
Hybrid Name |
2001 | 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 | 250.7 | 223.2 | 103 | 0.53 | 2.8 | 21.2 | 27661 | 98 | ||
| Garst/AgriPro | 8288 | 225.9 | . | 102 | 0.52 | 3.5 | 22.0 | 25810 | 99 | ||
| Pioneer | 3146 | 224.5 | 196.4 | 105 | 0.52 | 2.5 | 20.5 | 24503 | 99 | ||
| Croplan Genetics | 702 | 222.7 | 204.4 | 100 | 0.51 | 2.0 | 21.3 | 26463 | 93 | ||
| Southern States | SS882CL | 220.8 | . | 102 | 0.47 | 2.5 | 20.6 | 27334 | 96 | ||
| AgraTech | 905RR | 214.3 | . | 102 | 0.52 | 2.8 | 21.5 | 24611 | 86 | ||
| DeKalb | DK 687 | 210.7 | 197.1 | 111 | 0.44 | 3.3 | 21.3 | 26027 | 83 | ||
| DeKalb | DKC68-70 | 210.1 | . | 120 | 0.42 | 2.8 | 22.2 | 25700 | 92 | ||
| CPES-USDA | TY005 | 208.9 | . | 103 | 0.53 | 3.5 | 23.7 | 24067 | 98 | ||
| Croplan Genetics | 7879 | 205.2 | . | 101 | 0.48 | 2.0 | 20.8 | 25483 | 90 | ||
| NK | N 83-N5 | 203.6 | 196.8 | 106 | 0.44 | 2.3 | 22.8 | 26463 | 82 | ||
| NK | N 8811 | 200.6 | 183.8 | 100 | 0.50 | 2.3 | 22.8 | 24394 | 95 | ||
| CPES-USDA | TY004 | 200.6 | . | 102 | 0.50 | 4.0 | 21.0 | 23414 | 93 | ||
| CPES-USDA | TY001 | 196.8 | . | 105 | 0.48 | 2.5 | 23.1 | 24067 | 98 | ||
| Golden Acres | 8311 | 196.3 | . | 101 | 0.49 | 3.3 | 21.6 | 23958 | 97 | ||
| Croplan Genetics | 827 | 192.5 | . | 102 | 0.47 | 2.3 | 23.3 | 24502 | 90 | ||
| Golden Acres | 8681FQ | 192.3 | . | 100 | 0.47 | 3.3 | 22.1 | 25156 | 96 | ||
| NK | N91-R9 * | 190.9 | . | 102 | 0.43 | 2.8 | 21.5 | 25809 | 99 | ||
| Pioneer | 31R88 | 184.0 | . | 103 | 0.44 | 4.3 | 21.8 | 24720 | 97 | ||
| CPES-USDA | TY002 | 181.5 | . | 99 | 0.43 | 4.0 | 21.5 | 25592 | 99 | ||
| Croplan Genetics | 1167CL | 172.0 | . | 101 | 0.43 | 2.3 | 21.8 | 24067 | 93 | ||
| CPES-USDA | TY003 | 167.9 | . | 103 | 0.53 | 3.5 | 22.0 | 18840 | 99 | ||
| Average | 203.34 | 200.3 | 103 | 0.48 | 2.9 | 21.8 | 24938 | 94 | |||
| LSD at 10% Level | 18.1 | 9.7 | 5 | 0.04 | 0.6 | 1.5 | 1686 | 8 | |||
| Std. Err. of Entry Mean | 7.6 | 4.1 | 2 | 0.02 | 0.2 | 0.6 | 714 | 3 | |||
| * 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 = 7.5%, and df for EMS = 63. | |||||||||||
| Bolding indicates entries yielding equal
to highest yielding entry within a column based on Fisher's protected
LSD (P = 0.10). |
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| Planted: | April 9, 2001. | ||||||||||
| Harvested: | August 24, 2001. | ||||||||||
| Seeding Rate: | 28,000 seeds/acre in 30" rows. | ||||||||||
| Soil Type: | Greenville sandy clay loam. | ||||||||||
| Soil Test: | P = Medium, K = Medium, and pH = 6.4. | ||||||||||
| Fertilization: | 105 lb N, 80 lb P2O5, and 80 lb K2O/acre as preplant; 150 lb N/acre as sidedress. | ||||||||||
| Previous Crop: | Soybean. | ||||||||||
| Management: | Subsoiled, and rototilled; Starfire, Prowl, and Aatrex used for weed control; irrigated 8.0 inches. | ||||||||||
| Test conducted by A. E. Coy, M. D. Pippen, R. R. Pines, R. Brooke, and T. Hancock. | |||||||||||
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| Table of Contents | |||||||||||