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
| Griffin, Georgia: Mid and Full-Season Corn Hybrid Performance, 2001, Irrigated |
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| Yield1 | |||||||||||
| Company
or Brand Name |
Hybrid Name |
2001 | 2-Year Avg^ |
Ears/100 Plants |
Ear Grain Weight |
Grain Quality2 |
Grain Moisture3 |
Plant Population |
Erect Plants |
||
| bu/acre | no. | lb | rating | % | no. | % | |||||
| Southern States | SS882CL | 222.4 | . | 98 | 0.55 | 1.0 | 19.8 | 24563 | 100 | ||
| Croplan Genetics | 1167CL | 212.1 | . | 95 | 0.56 | 1.0 | 19.3 | 23716 | 100 | ||
| NK | N91-R9 * | 211.5 | . | 103 | 0.51 | 1.0 | 18.7 | 23491 | 100 | ||
| Croplan Genetics | 702 | 210.9 | . | 100 | 0.54 | 1.0 | 19.9 | 23353 | 100 | ||
| NK | N 8811 | 207.7 | 194.0 | 109 | 0.45 | 1.3 | 19.0 | 24926 | 100 | ||
| Garst/AgriPro | 8288 | 190.9 | . | 105 | 0.43 | 1.0 | 19.7 | 25047 | 100 | ||
| Pioneer | 3146 | 189.5 | . | 93 | 0.51 | 1.0 | 19.4 | 24079 | 100 | ||
| DeKalb | DK 697 | 174.5 | . | 96 | 0.46 | 1.3 | 18.7 | 23111 | 100 | ||
| AgraTech | 905RR | 138.8 | . | 99 | 0.36 | 1.3 | 18.4 | 22846 | 100 | ||
| Average | 195.44 | 194.0 | 100 | 0.48 | 1.1 | 19.2 | 23904 | 100 | |||
| LSD at 10% Level | 20.0 | - | 7 | 0.08 | N.S.5 | N.S. | N.S. | - | |||
| Std. Err. of Entry Mean | 4.2 | - | 3 | 0.03 | 0.1 | 0.5 | 1019 | - | |||
| ^ Two-year average: 1999 and 2001. | |||||||||||
| * 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 = 8.5%, and df for EMS = 24. | |||||||||||
| 5. The F-test indicated
no statistical differences at the alpha = .10 probability level; therefore
an LSD value was not calculated. |
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| 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 17, 2001. | ||||||||||
| Harvested: | August 11, 2001. | ||||||||||
| Seeding Rate: | 26,500 seeds/acre in 30" rows. | ||||||||||
| Soil Type: | Cecil sandy clay loam. | ||||||||||
| Soil Test: | P = High, K = High, and pH = 6.1. | ||||||||||
| Fertilization: | 49 lb N, 98 lb P2O5, and 147 lb K2O/acre as preplant; 200 lb N/acre as sidedress. | ||||||||||
| Previous Crop: | Soybean. | ||||||||||
| Management: | Chisel plowed
and rototilled; Aatrex, Lasso, and one cultivation used for weed control; irrigated 4.0 inches. |
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| Test conducted by P. A. Rose. | |||||||||||
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| Table of Contents | |||||||||||