The Georgia Agricultural
Experiment Station
College of Agricultural and Environmental Sciences
The University of Georgia
Reseach Report Number 666
August 2000
| GRAIN TEST RESULTS | ||||||||||||
| Wheat | ||||||||||||
| Tifton, Georgia: Wheat Grain Performance, 1999-2000 | ||||||||||||
| Yield1 | 2000 Data | |||||||||||
| Brand-Variety | 3-Year Average | 2-Year Average | Rank | Yield | Test Wt | Ht | Lodg. | Winter Survival | Head Date | Leaf Rust2 4/26 | ||
| ------- bu/acre ------- | bu/acre | lb/bu | in | % | % | mo/day | % | |||||
| AGS 2000 | 65.5 | 65.1 | 8 | 74.6 | 60.7 | 44 | 11 | 100 | 03/26 | 1 | ||
| UGA90524E35 | 61.9 | 63.7 | 5 | 75.9 | 57.3 | 36 | 10 | 100 | 03/25 | 45 | ||
| Pioneer 26R61 | 61.3 | 63.4 | 9 | 73.1 | 60.4 | 44 | 0 | 100 | 03/29 | 0 | ||
| Pioneer 2684 | 60.0 | 62.0 | 20 | 69.5 | 60.4 | 40 | 0 | 100 | 03/29 | 20 | ||
| NK Coker 9835 | 59.9 | 58.5 | 22 | 67.9 | 56.0 | 35 | 1 | 100 | 03/27 | 100 | ||
| Jaypee | 56.3 | 59.2 | 13 | 70.9 | 60.6 | 41 | 8 | 100 | 03/27 | 0 | ||
| Roberts | 52.3 | 56.0 | 6 | 75.7 | 59.6 | 41 | 10 | 100 | 04/02 | 10 | ||
| Jackson | 46.9 | 47.0 | 19 | 69.7 | 59.5 | 42 | 0 | 100 | 04/05 | 70 | ||
| Roane | 40.0 | 42.2 | 33 | 55.4 | 58.5 | 35 | 0 | 100 | 04/12 | 15 | ||
| Pioneer XW682 | . | . | 1 | 81.3 | 59.7 | 43 | 1 | 100 | 03/27 | 0 | ||
| LA9070G45-3-3-1 | . | . | 2 | 80.6 | 57.0 | 41 | 0 | 100 | 03/28 | 42 | ||
| VA96W-158 | . | . | 3 | 79.6 | 58.0 | 41 | 0 | 100 | 03/31 | 30 | ||
| Pioneer 26R24 | . | . | 4 | 77.5 | 59.1 | 43 | 10 | 100 | 04/01 | 70 | ||
| GA93132E6 | . | . | 7 | 75.0 | 60.0 | 43 | 29 | 100 | 03/28 | 5 | ||
| GA90524E1 | . | . | 10 | 73.0 | 59.5 | 37 | 1 | 100 | 03/26 | 5 | ||
| UGA 911316E46 | . | 59.0 | 11 | 72.1 | 59.1 | 39 | 21 | 100 | 04/02 | 0 | ||
| GA921188E43 | . | . | 12 | 71.0 | 58.6 | 43 | 1 | 100 | 03/27 | 0 | ||
| VA96W-270 | . | . | 14 | 70.4 | 59.5 | 40 | 0 | 100 | 03/31 | 10 | ||
| UGA 92485-E15 | . | 63.6 | 15 | 70.2 | 61.2 | 42 | 0 | 100 | 03/27 | 15 | ||
| LA8983B14-3-1-2 | . | . | 16 | 70.1 | 58.4 | 38 | 3 | 100 | 03/25 | 70 | ||
| GA921204E44 | . | . | 17 | 69.9 | 58.3 | 43 | 20 | 100 | 03/24 | 0 | ||
| LA90518PB43-3-1-4 | . | . | 18 | 69.9 | 58.8 | 43 | 0 | 100 | 03/28 | 0 | ||
| AR 494B-2-2 | . | . | 21 | 69.2 | 59.0 | 42 | 26 | 100 | 03/31 | 60 | ||
| AR656-5-1 | . | . | 23 | 67.5 | 57.1 | 44 | 0 | 100 | 04/03 | 45 | ||
| AgriPro D95-7763 | . | . | 24 | 67.4 | 57.8 | 43 | 5 | 100 | 04/06 | 0 | ||
| GA921206E38 | . | . | 25 | 67.1 | 59.2 | 40 | 3 | 100 | 03/26 | 7 | ||
| LA90144B16-3-2 | . | . | 26 | 66.5 | 58.3 | 37 | 1 | 100 | 03/25 | 100 | ||
| AgriPro BL94-0026 | . | . | 27 | 66.1 | 55.6 | 41 | 5 | 100 | 03/27 | 35 | ||
| GA921221E16 | . | . | 28 | 65.3 | 60.2 | 42 | 1 | 100 | 03/24 | 30 | ||
| UGA 91436E29 | . | 50.8 | 29 | 58.1 | 58.2 | 40 | 1 | 100 | 04/05 | 65 | ||
| Croplan SR204 | . | . | 30 | 57.8 | 60.0 | 44 | 5 | 100 | 04/09 | 18 | ||
| AR 584A-3-1 | . | . | 31 | 57.0 | 57.6 | 44 | 1 | 100 | 04/09 | 0 | ||
| Croplan SR218 | . | . | 32 | 56.6 | 57.6 | 44 | 0 | 100 | 04/11 | 16 | ||
| Average | 56.0 | 57.5 | 69.43 | 58.8 | 41 | 5 | 100 | 03/30 | 27 | |||
| LSD at 10% Level | 3.5 | N.S.4 | 7.4 | 1.5 | 2 | 13 | - | 01 | - | |||
| Std. Err. of Entry Mean | 1.4 | 1.9 | 3.2 | 0.6 | 1 | 6 | - | 01 | - | |||
| 1. Yields calculated as 60 pounds per bushel at 13.5% moisture. | ||||||||||||
| 2. Percentage on flag leaves. | ||||||||||||
| 3. C.V. = 9.1%, and df for EMS = 96. | ||||||||||||
| 4. The F-test indicated no statistical difference at the alpha = 0.1 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: | November 16, 1999. | |||||||||||
| Harvested: | May 30, 2000. | |||||||||||
| Seeding Rate: | 22 seeds per foot in 7" rows. | |||||||||||
| Soil Type: | Tifton loamy sand. | |||||||||||
| Soil Test: | P = High, K = Medium, and pH = 5.7. | |||||||||||
| Fertilization: | Preplant: 40 lb N, 40 lb P2O5, and 40 lb K2O/acre. | |||||||||||
| Topdress: 40 lb N/acre. | ||||||||||||
| Management: | Moldboard plowed and rototilled. | |||||||||||
| Previous Crop: | Cotton. | |||||||||||
| Test conducted by A. E. Coy and M. D. Pippin. | ||||||||||||