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: Short-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. | % | |||||
| Croplan Genetics | 818 | 237.0 | . | 105 | 0.49 | 2.0 | 21.8 | 28205 | 100 | ||
| Pioneer | 32R25 | 226.8 | . | 129 | 0.38 | 2.0 | 21.0 | 27552 | 96 | ||
| Pioneer | 31G98 | 225.9 | . | 106 | 0.46 | 2.5 | 21.5 | 27879 | 96 | ||
| Garst/AgriPro | 9707 | 222.1 | 216.6 | 100 | 0.53 | 2.5 | 23.2 | 25919 | 91 | ||
| Garst/AgriPro | 8222IT | 221.7 | . | 99 | 0.53 | 2.5 | 21.6 | 25483 | 91 | ||
| Pioneer | 32H58 | 219.8 | . | 112 | 0.44 | 2.8 | 22.7 | 27334 | 98 | ||
| AgraTech | 1701 | 219.5 | . | 108 | 0.47 | 3.0 | 21.1 | 26245 | 87 | ||
| AgraTech | 787 | 218.7 | 209.5 | 103 | 0.48 | 2.8 | 22.5 | 27007 | 93 | ||
| Dyna-Gro | 5515 | 216.1 | . | 100 | 0.49 | 2.5 | 21.3 | 26681 | 96 | ||
| Zimmerman | 1851W | 215.7 | 193.8 | 101 | 0.47 | 2.3 | 21.2 | 27661 | 93 | ||
| Southern States | SS781CL | 209.4 | . | 101 | 0.48 | 2.0 | 22.5 | 26790 | 92 | ||
| Dyna-Gro | 5518RR | 207.9 | . | 101 | 0.45 | 2.5 | 20.5 | 27116 | 69 | ||
| Pioneer | 32k61 | 207.6 | 197.2 | 102 | 0.43 | 2.5 | 20.2 | 28096 | 100 | ||
| AgraTech | 719 | 205.1 | . | 100 | 0.46 | 3.0 | 19.9 | 26245 | 91 | ||
| DeKalb | DKC66-50 | 203.5 | . | 102 | 0.43 | 2.0 | 21.5 | 27878 | 98 | ||
| Croplan Genetics | 721 | 203.5 | . | 98 | 0.44 | 3.0 | 21.5 | 28423 | 98 | ||
| Funk's G | 5516 | 201.8 | 200.1 | 100 | 0.45 | 2.0 | 20.5 | 27007 | 98 | ||
| Dyna-Gro | 5516RR | 200.0 | . | 100 | 0.44 | 2.3 | 22.2 | 27661 | 93 | ||
| DeKalb | DKC65-25 | 199.9 | . | 103 | 0.42 | 2.8 | 19.9 | 27334 | 99 | ||
| AgriPro | 9843 | 199.8 | 190.4 | 104 | 0.42 | 2.0 | 21.3 | 27879 | 96 | ||
| Croplan Genetics | 683 | 199.1 | . | 98 | 0.43 | 2.0 | 20.2 | 27661 | 100 | ||
| Garst | 8251IT | 189.6 | . | 103 | 0.44 | 2.0 | 21.6 | 25483 | 97 | ||
| Croplan Genetics | 767RR | 189.5 | . | 99 | 0.43 | 4.0 | 22.0 | 27225 | 98 | ||
| AgraTech | 721RR | 188.9 | . | 101 | 0.43 | 3.8 | 22.1 | 26354 | 97 | ||
| Average | 209.54 | 201.3 | 103 | 0.45 | 2.5 | 21.4 | 27130 | 94 | |||
| LSD at 10% Level | 17.0 | N.S.5 | 5 | 0.04 | 0.5 | 1.2 | N.S. | 9 | |||
| Std. Err. of Entry Mean | 7.2 | 4.0 | 2 | 0.02 | 0.2 | 0.5 | 732 | 4 | |||
| 1. Yields calculated at 15.5% moisture. | |||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | |||||||||||
| 3. Grain moisture at harvest. | |||||||||||
| 4. CV = 6.9%, and df for EMS = 69. | |||||||||||
| 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 9, 2001. | ||||||||||
| Harvested: | August 24, 2001. | ||||||||||
| Seeding Rate: | 29,800 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 | |||||||||||