| 2002-2003 Small Grain Performance Tests | Table of contents | |||||||||||
| The Georgia Agricultural Experiment Station College of Agricultural and Environmental Sciences The University of Georgia |
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| Research Report Number 688 July 2003 |
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| Tifton, Georgia: Late-Planted Wheat Grain Performance, 2002-2003 |
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| Yield1 | 2003 Data | |||||||||||
| Brand-Variety | 3-Year Average |
2-Year Average |
Rank | Yield1 | Test Wt |
Ht | Lodg. | Winter Survival |
Head Date |
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| ----- bu/acre ----- | bu/acre | lb/bu | in | % | % | mo/day | ||||||
| SS520 | 68.9 | 60.8 | 3 | 52.5 | 56.8 | 37 | 10 | 100 | 0405 | |||
| USG 3209 | 62.1 | 62.8 | 1 | 58.8 | 60.3 | 32 | 5 | 100 | 04/04 | |||
| Fleming | 56.1 | 43.9 | 11 | 40.1 | 48.2 | 36 | 0 | 100 | 04/01 | |||
| NK Coker 9663 | 48.1 | 38.8 | 13 | 39.8 | 47.8 | 42 | 0 | 100 | 04/05 | |||
| AgriPro Savage | . | 39.9 | 8 | 46.7 | 55.9 | 34 | 6 | 100 | 04/10 | |||
| LA9397D5-2-2 | . | . | 2 | 54.9 | 60.0 | 35 | 0 | 100 | 04/02 | |||
| LA94242D4-4 | . | . | 4 | 52.1 | 58.8 | 40 | 0 | 100 | 04/04 | |||
| AgriPro Crawford | . | . | 5 | 49.7 | 54.1 | 34 | 8 | 100 | 04/05 | |||
| SS524 | . | . | 6 | 49.4 | 52.3 | 35 | 0 | 100 | 04/03 | |||
| Pioneer 26R38 | . | . | 7 | 49.0 | 51.5 | 42 | 0 | 100 | 04/08 | |||
| AGS 2000 | . | . | 9 | 45.9 | 54.7 | 40 | 0 | 100 | 04/09 | |||
| UGA 931266A31 | . | . | 10 | 45.1 | 54.9 | 36 | 21 | 100 | 04/05 | |||
| AGS 2485 | . | . | 12 | 39.8 | 49.8 | 37 | 0 | 100 | 04/08 | |||
| NC Neuse | . | . | 14 | 37.1 | 46.0 | 38 | 0 | 100 | 04/17 | |||
| Average | 58.8 | 49.2 | 47.22 | 53.6 | 37 | 4 | 100 | 04/06 | ||||
| LSD at 10% Level | N.S.3 | 5.0 | 7.0 | 4.9 | 3 | N.S. | - | 01 | ||||
| Std. Err. of Entry Mean | 3.7 | 2.1 | 2.9 | 2.0 | 1 | 6 | - | 01 | ||||
| 1. Yields calculated as 60 pounds per bushel at 13.5% moisture. | ||||||||||||
| 2. C.V. = 12.5%, and df for EMS = 39. | ||||||||||||
| 3. The F-test indicated
no statistical difference at the alpha = 0.10 probability level; therefore, a
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: | December 16, 2002. | |||||||||||
| Harvested: | May 28, 2003. | |||||||||||
| Seeding Rate: | 22 seeds per foot in 7" rows. | |||||||||||
| Soil Type: | Tifton loamy sand. | |||||||||||
| Soil Test: | P = Low, K = Medium, and pH = 5.4. | |||||||||||
| Fertilization: | Preplant: | 64 lb N, 28 lb P2O5, and 42 lb K2O/acre. | ||||||||||
| Topdress: | 60 lb N/acre. | |||||||||||
| Management: | Paraplowed and rototilled; Harmony Extra used for weed control. | |||||||||||
| Previous Crop: | Summer fallow. | |||||||||||
| Test conducted by A. E. Coy, M. D. Pippin, R. Burton, R. D. Brooke, and T. L. Hancock. | ||||||||||||