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, 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. | % | |||||
| Pioneer | 31G98 | 237.6 | . | 114 | 0.49 | 1.8 | 18.5 | 24720 | 100 | ||
| Pioneer | 32H58 | 232.3 | . | 108 | 0.48 | 2.3 | 18.3 | 26027 | 100 | ||
| Pioneer | 32R25 | 230.8 | . | 118 | 0.44 | 1.3 | 18.1 | 25374 | 100 | ||
| Dyna-Gro | 5515 | 222.9 | . | 100 | 0.53 | 2.0 | 18.4 | 24612 | 100 | ||
| Garst/AgriPro | 9707 | 222.4 | 202.7 | 102 | 0.52 | 2.3 | 18.7 | 24829 | 100 | ||
| Southern States | SS781CL | 219.4 | . | 98 | 0.50 | 2.0 | 18.8 | 26245 | 100 | ||
| Garst/AgriPro | 8222IT | 217.7 | . | 100 | 0.53 | 1.8 | 20.0 | 24612 | 100 | ||
| AgraTech | 1701 | 213.8 | . | 110 | 0.45 | 2.0 | 19.1 | 25156 | 100 | ||
| Pioneer | 32k61 | 212.7 | 196.2 | 98 | 0.49 | 2.3 | 17.4 | 25592 | 100 | ||
| Zimmerman | 1851W | 212.6 | 184.7 | 102 | 0.49 | 2.5 | 20.2 | 25265 | 100 | ||
| Croplan Genetics | 683 | 202.3 | . | 98 | 0.49 | 2.0 | 16.8 | 24394 | 100 | ||
| Dyna-Gro | 5518RR | 201.9 | . | 101 | 0.48 | 2.3 | 18.7 | 24394 | 100 | ||
| Dyna-Gro | 5516RR | 200.1 | . | 99 | 0.45 | 2.0 | 17.9 | 26027 | 100 | ||
| Croplan Genetics | 767RR | 198.9 | . | 99 | 0.46 | 2.8 | 18.3 | 25374 | 100 | ||
| DeKalb | DKC65-25 | 194.8 | . | 99 | 0.46 | 2.8 | 18.1 | 24611 | 100 | ||
| AgraTech | 719 | 191.9 | . | 98 | 0.46 | 2.8 | 17.6 | 24503 | 100 | ||
| DeKalb | DKC66-50 | 189.0 | . | 100 | 0.42 | 2.3 | 18.0 | 25809 | 100 | ||
| AgraTech | 787 | 187.9 | 191.6 | 101 | 0.45 | 2.5 | 18.4 | 23849 | 100 | ||
| Garst | 8251IT | 186.0 | . | 99 | 0.44 | 2.0 | 18.2 | 24938 | 100 | ||
| AgriPro | 9843 | 184.5 | 182.2 | 101 | 0.42 | 1.8 | 18.0 | 25265 | 100 | ||
| Croplan Genetics | 818 | 179.6 | . | 99 | 0.42 | 2.3 | 17.4 | 24829 | 100 | ||
| Croplan Genetics | 721 | 173.2 | . | 97 | 0.41 | 2.3 | 17.8 | 24720 | 100 | ||
| AgraTech | 721RR | 171.5 | . | 98 | 0.45 | 3.0 | 18.2 | 22542 | 100 | ||
| Funk's G | 5516 | 169.9 | 182.9 | 99 | 0.43 | 2.0 | 18.3 | 23196 | 100 | ||
| Average | 202.24 | 190.0 | 101 | 0.47 | 2.2 | 18.3 | 24870 | 100 | |||
| LSD at 10% Level | 15.5 | N.S.5 | 5 | 0.04 | 0.6 | 0.5 | 1590 | - | |||
| Std. Err. of Entry Mean | 6.6 | 4.0 | 2 | 0.02 | 0.3 | 0.2 | 674 | - | |||
| 1. Yields calculated at 15.5% moisture. | |||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | |||||||||||
| 3. Grain moisture at harvest. | |||||||||||
| 4. CV = 6.5%, 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 11, 2001. | ||||||||||
| Harvested: | August 22, 2001. | ||||||||||
| Seeding Rate: | 26,500 seeds/acre in 30" rows. | ||||||||||
| Soil Type: | Tifton loamy sand. | ||||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.5. | ||||||||||
| Fertilization: | 35 lb N, 70 lb P2O5, and 105 lb K2O/acre as preplant; 212 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; irrigated 9.0 inches. |
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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 | |||||||||||