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
| Tifton, Georgia: Short-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 | 32R25 | 231.3 | . | 107 | 0.46 | 1.3 | 18.8 | 27443 | 100 | ||
| Dyna-Gro | 5515 | 206.1 | . | 99 | 0.44 | 2.3 | 18.3 | 27116 | 100 | ||
| Pioneer | 31G98 | 202.6 | . | 105 | 0.44 | 1.3 | 18.7 | 25918 | 100 | ||
| Southern States | SS781CL | 198.4 | . | 99 | 0.42 | 1.5 | 18.0 | 27661 | 100 | ||
| Dyna-Gro | 5518RR | 195.7 | . | 99 | 0.49 | 1.5 | 19.7 | 24612 | 100 | ||
| Zimmerman | 1851W | 194.1 | 142.7 | 100 | 0.42 | 2.0 | 20.3 | 27661 | 100 | ||
| Croplan Genetics | 683 | 187.8 | . | 98 | 0.40 | 1.5 | 16.6 | 27443 | 100 | ||
| AgraTech | 1701 | 187.3 | . | 107 | 0.45 | 2.5 | 19.5 | 22978 | 100 | ||
| Croplan Genetics | 818 | 184.8 | . | 99 | 0.38 | 1.8 | 18.2 | 28097 | 100 | ||
| AgraTech | 721RR | 184.5 | . | 99 | 0.41 | 2.3 | 18.7 | 26681 | 100 | ||
| AgraTech | 719 | 184.3 | . | 98 | 0.39 | 2.3 | 17.6 | 27443 | 100 | ||
| Pioneer | 32k61 | 182.3 | 144.1 | 100 | 0.42 | 2.8 | 17.9 | 25809 | 100 | ||
| Croplan Genetics | 721 | 181.8 | . | 96 | 0.40 | 2.5 | 19.6 | 27769 | 100 | ||
| Pioneer | 32H58 | 181.2 | . | 103 | 0.38 | 1.3 | 18.1 | 26572 | 100 | ||
| Dyna-Gro | 5516RR | 179.0 | . | 101 | 0.38 | 1.8 | 18.3 | 26898 | 100 | ||
| Croplan Genetics | 767RR | 177.3 | . | 97 | 0.39 | 2.0 | 18.7 | 27007 | 100 | ||
| Garst/AgriPro | 8222IT | 171.2 | . | 96 | 0.42 | 1.5 | 20.2 | 25265 | 100 | ||
| DeKalb | DKC65-25 | 169.6 | . | 102 | 0.38 | 1.5 | 18.1 | 25265 | 99 | ||
| DeKalb | DKC66-50 | 162.5 | . | 99 | 0.36 | 2.0 | 17.1 | 26027 | 100 | ||
| Garst | 8251IT | 161.5 | . | 97 | 0.39 | 1.8 | 19.8 | 25156 | 100 | ||
| AgriPro | 9843 | 161.1 | 139.6 | 93 | 0.40 | 1.5 | 18.6 | 25483 | 100 | ||
| Garst/AgriPro | 9707 | 158.7 | 142.5 | 91 | 0.42 | 1.8 | 18.6 | 24612 | 99 | ||
| AgraTech | 787 | 145.2 | 131.7 | 99 | 0.43 | 1.8 | 19.6 | 20365 | 100 | ||
| Average | 182.04 | 140.1 | 99 | 0.41 | 1.8 | 18.6 | 26056 | 100 | |||
| LSD at 10% Level | 16.1 | N.S.5 | 5 | 0.05 | 0.8 | 0.8 | 2560 | - | |||
| Std. Err. of Entry Mean | 6.8 | 4.4 | 2 | 0.02 | 0.3 | 0.3 | 1085 | - | |||
| 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 = 66. | |||||||||||
| 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 10, 2001. | ||||||||||
| Harvested: | August 22, 2001. | ||||||||||
| Seeding Rate: | 29,800 seeds/acre in 30" rows. | ||||||||||
| Soil Type: | Tifton loamy sand. | ||||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.5. | ||||||||||
| Fertilization: | 65 lb N, 130 lb P2O5, and 195 lb K2O/acre as preplant; 128 lb N/acre as sidedress. | ||||||||||
| Previous Crop: | Soybean. | ||||||||||
| Management: | Paraplowed,
subsoiled, bedded, and rototilled; Prowl, Atrazine, Permit, and Accent
used for weed control; Nemacur used for nematode control; Furadan used for insect control. |
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| Test conducted by A. E. Coy, M. D. Pippin, R. Brooke, and T. Hancock. | |||||||||||
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| Table of Contents | |||||||||||