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
| Calhoun, Georgia: Mid and Full-Season Corn Hybrid Performance, 2001, Nonirrigated |
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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. | % | |||||
| Pioneer | 31R88 | 198.0 | . | 126 | 0.46 | 1.3 | 16.9 | 19602 | 100 | ||
| DeKalb | DK 697 | 181.6 | . | 131 | 0.39 | 1.3 | 15.6 | 20691 | 100 | ||
| Pioneer | 3146 | 176.1 | . | 114 | 0.44 | 1.0 | 16.7 | 19929 | 100 | ||
| Southern States | SS882CL | 167.3 | . | 116 | 0.41 | 1.0 | 15.6 | 19820 | 100 | ||
| Garst/AgriPro | 8215 | 161.6 | . | 108 | 0.48 | 1.5 | 17.9 | 17969 | 100 | ||
| NK | N91-R9 * | 156.6 | . | 115 | 0.47 | 1.3 | 18.6 | 16771 | 100 | ||
| Garst/AgriPro | 8288 | 150.4 | . | 105 | 0.44 | 1.0 | 16.2 | 18622 | 100 | ||
| Croplan Genetics | 702 | 149.1 | . | 111 | 0.42 | 1.0 | 17.6 | 18513 | 100 | ||
| AgraTech | 905RR | 143.2 | . | 109 | 0.41 | 1.5 | 16.6 | 18186 | 100 | ||
| NK | N 8811 | 139.2 | 117.9 | 113 | 0.39 | 1.3 | 18.6 | 18186 | 100 | ||
| Croplan Genetics | 1167CL | 129.6 | . | 112 | 0.41 | 1.0 | 15.8 | 15900 | 100 | ||
| Average | 159.34 | 117.9 | 114 | 0.43 | 1.2 | 16.9 | 18562 | 100 | |||
| LSD at 10% Level | 11.1 | - | 9 | N.S.5 | N.S. | 1.0 | N.S. | N.S. | |||
| Std. Err. of Entry Mean | 4.6 | - | 4 | 0.03 | 0.2 | 0.4 | 1176 | 0 | |||
| * 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 = 5.8%, and df for EMS = 30. | |||||||||||
| 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 18, 2001. | ||||||||||
| Harvested: | September 14, 2001. | ||||||||||
| Seeding Rate: | 23,000 seeds/acre in 30" rows. | ||||||||||
| Soil Type: | Waynesboro loam. | ||||||||||
| Soil Test: | P = Very High, K = High, and pH = 6.3. | ||||||||||
| Fertilization: | 50 lb N, 47 lb P2O5, and 70 lb K2O/acre as preplant; 100 lb N/acre as sidedress. | ||||||||||
| Previous Crop: | Soybean. | ||||||||||
| Management: | Subsoiled, chisel plowed, and rototilled; Aatrex and Lasso used for weed control. | ||||||||||
| Test conducted by P. A. Rose, G. Rawls, and J. Stubbs. | |||||||||||
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| Table of Contents | |||||||||||