| Georgia
Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia |
Research
Report Number 668 November, 2000 |
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| Plains, Georgia: High Oil Corn Hybrid Performance, 2000, Irrigated | |||||||||||
| Yield1 | |||||||||||
| Company or Brand Name |
Hybrid Name | 2000 | 2-Year Avg | Ears/100 Plants | Ear Grain Weight | Grain Quality2 | Grain Moisture3 | Plant Population | Erect Plants | ||
| bu/acre | no. | lb | rating | % | no. | % | |||||
| Pioneer | 32K26 | 214.5 | . | 105 | 0.38 | 2.0 | 15.1 | 30275 | 97 | ||
| AgraTech | 772TC3 | 214.4 | . | 109 | 0.39 | 2.0 | 15.1 | 27770 | 97 | ||
| Pioneer | 3245S | 213.6 | 199.4 | 103 | 0.39 | 2.3 | 14.8 | 29403 | 98 | ||
| Wilson | EDX 30 | 203.9 | 163.8 | 104 | 0.37 | 1.5 | 16.0 | 29839 | 97 | ||
| Grabow | 1611-S | 199.8 | 163.9 | 109 | 0.38 | 2.0 | 14.5 | 27007 | 97 | ||
| Pioneer | 32R90 | 199.0 | 186.8 | 105 | 0.38 | 2.0 | 14.8 | 27879 | 96 | ||
| Grabow | 01548TC2 | 199.0 | . | 100 | 0.38 | 2.5 | 14.6 | 29076 | 98 | ||
| Grabow | 01615TC2.5 | 198.3 | . | 101 | 0.37 | 2.5 | 15.4 | 29730 | 94 | ||
| Wilson | EDX92 | 197.4 | . | 104 | 0.37 | 1.5 | 14.9 | 29076 | 96 | ||
| AgraTech | 770TC3 | 195.3 | . | 109 | 0.34 | 1.8 | 15.1 | 29730 | 99 | ||
| Grabow | 01548TC2.4 | 195.0 | . | 102 | 0.37 | 2.8 | 14.6 | 28641 | 94 | ||
| Grabow | 01615TC2 | 192.1 | . | 102 | 0.37 | 2.3 | 15.1 | 28532 | 95 | ||
| AgraTech | 721Bt/TC3 | 190.9 | 161.3 | 99 | 0.37 | 2.3 | 15.4 | 29621 | 99 | ||
| Pfister Super Kernoil | SK2550-19 | 189.1 | 169.3 | 105 | 0.35 | 2.5 | 14.8 | 28423 | 96 | ||
| AgraTech | 71577TC2 | 185.2 | 163.9 | 99 | 0.36 | 2.3 | 14.4 | 28641 | 98 | ||
| Pfister Super Kernoil | SK3977-19 | 185.0 | 164.1 | 102 | 0.36 | 2.3 | 14.8 | 27770 | 94 | ||
| AgraTech | 71577Bt/TC2 | 184.2 | 162.2 | 97 | 0.37 | 2.3 | 15.1 | 29077 | 94 | ||
| Grabow | 71577TC2.80L | 183.9 | . | 101 | 0.38 | 2.3 | 15.0 | 26790 | 92 | ||
| Grabow | 01584TC2 | 177.2 | . | 101 | 0.33 | 2.3 | 14.4 | 29512 | 98 | ||
| Wilson | EDX51 | 167.9 | . | 104 | 0.32 | 1.8 | 16.7 | 28968 | 94 | ||
| Grabow | 01610TC3 | 154.9 | . | 106 | 0.30 | 2.3 | 14.6 | 27334 | 88 | ||
| Average | 192.44 | 170.5 | 103 | 0.36 | 2.1 | 15.0 | 28719 | 96 | |||
| LSD at 10% Level | 19.8 | N.S.5 | 4 | 0.04 | 0.6 | 0.6 | N.S. | 4 | |||
| Std. Err. of Entry Mean | 8.4 | 6.0 | 2 | 0.02 | 0.2 | 0.2 | 1005 | 2 | |||
| 1. Yields calculated at 15.5% moisture. | |||||||||||
| 2. Grain quality rating: 1 = excellent to 5 = poor. | |||||||||||
| 3. Grain moisture at harvest. | |||||||||||
| 4. CV = 8.7%, and df for EMS = 60. | |||||||||||
| 5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated. | |||||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | |||||||||||
| Planted: | March 24, 2000. | ||||||||||
| Harvested: | August 28, 2000. | ||||||||||
| Seeding Rate: | 31,500 seeds/acre in 30" rows. | ||||||||||
| Soil Type: | Greenville sandy clay loam. | ||||||||||
| Soil Test: | P = Medium, K = High, and pH = 6.1. | ||||||||||
| Fertilization: | 100 lb N, 100 lb P2O5, and 70 lb K2O/acre as preplant; 150 lb N/acre as sidedress. | ||||||||||
| Previous Crop: | Soybean. | ||||||||||
| Management: | Subsoiled and rototilled; Aatrex, Prowl, and Starfire used for weed control; irrigated 8.5 inches. | ||||||||||
| Test conducted by A. E. Coy, M. D. Pippin, and R. R. Pines. | |||||||||||
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Last Updated on 11/13/00