The Georgia Agricultural
Experiment Station
College of Agricultural and Environmental Sciences
The University of Georgia
Reseach Report Number 666
August 2000
| Tifton, Georgia: Effect of Fungicide on Wheat Grain Yield, 1999-2000 | |||||
| Yield1 | Difference | Change | |||
| Brand-Variety | no fungicide | fungicide2 | with fungicide | with fungicide | |
| ------------ bu/A ------------ | bu/A | % | |||
| Pioneer XW682 | 81.3 | 83.4 | 2.0 | 2.5 | |
| LA9070G45-3-3-1 | 80.6 | 76.4 | -4.2 | -5.2 | |
| VA96W-158 | 79.6 | 82.6 | 3.0 | 3.8 | |
| Pioneer 26R24 | 77.5 | 80.1 | 2.5 | 3.3 | |
| UGA90524E35 | 75.9 | 73.7 | -2.2 | -2.9 | |
| Roberts | 75.7 | 80.7 | 5.0 | 6.5 | |
| GA93132E6 | 75.0 | 75.2 | 0.2 | 0.2 | |
| AGS 2000 | 74.6 | 82.7 | 8.2 | 11.0 | |
| Pioneer 26R61 | 73.1 | 70.7 | -2.4 | -3.3 | |
| GA90524E1 | 73.0 | 76.7 | 3.7 | 5.1 | |
| UGA 911316E46 | 72.1 | 75.7 | 3.6 | 5.0 | |
| GA921188E43 | 71.0 | 73.4 | 2.4 | 3.4 | |
| Jaypee | 70.9 | 75.2 | 4.3 | 6.0 | |
| VA96W-270 | 70.4 | 69.8 | -0.5 | -0.8 | |
| UGA 92485-E15 | 70.2 | 81.5 | 11.3 | 16.2 | |
| LA8983B14-3-1-2 | 70.1 | 71.9 | 1.9 | 2.6 | |
| GA921204E44 | 69.9 | 68.4 | -1.5 | -2.1 | |
| LA90518PB43-3-1-4 | 69.9 | 75.6 | 5.7 | 8.2 | |
| Jackson | 69.7 | 77.5 | 7.8 | 11.2 | |
| Pioneer 2684 | 69.5 | 76.9 | 7.3 | 10.5 | |
| AR 494B-2-2 | 69.2 | 71.7 | 2.5 | 3.6 | |
| NK Coker 9835 | 67.9 | 84.5 | 16.5 | 24.3 | |
| AR656-5-1 | 67.5 | 72.0 | 4.6 | 6.7 | |
| AgriPro D95-7763 | 67.4 | 77.0 | 9.5 | 14.2 | |
| GA921206E38 | 67.1 | 69.2 | 2.0 | 3.1 | |
| LA90144B16-3-2 | 66.5 | 76.9 | 10.4 | 15.7 | |
| NK BL94-0026 | 66.1 | 70.7 | 4.6 | 6.9 | |
| GA921221E16 | 65.3 | 75.4 | 10.1 | 15.5 | |
| UGA 91436E29 | 58.1 | 72.3 | 14.2 | 24.4 | |
| Croplan SR204 | 57.8 | 66.4 | 8.6 | 14.9 | |
| AR 584A-3-1 | 57.0 | 65.5 | 8.6 | 15.1 | |
| Croplan SR218 | 56.6 | 60.9 | 4.3 | 7.6 | |
| Roane | 55.4 | 60.8 | 5.3 | 9.7 | |
| Average | 69.4 | 74.3 | 4.9 | 7.4 | |
| LSD at 10% Level | 7.4 | 5.4 | |||
| Std. Err. of Entry Mean | 3.2 | 2.3 | |||
| 1. Yields calculated as 60 pounds per bushel at 13.5% moisture. | |||||
| 2. Fungicide applied to control fungal diseases: 4 oz/acre Bayleton and 4 oz/acre Tilt. | |||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | |||||