| The
Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia |
Research
Report Number 670 January, 2001 |
| Calhoun,
Georgia: Late-Planted Soybean Variety Performance, 2000, Nonirrigated |
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| Company or Brand Name | Variety | Yield1 | Maturity | Plant Height | Lodging2 | Weight of 100 Seed | Seed Quality3 | Shattering4 | |
| bu/acre | date | in | rating | gm | rating | rating | |||
| Maturity Groups VI, VII, and VIII | |||||||||
| SGA | Benning | 37.6 | 10/19 | 32 | 1.0 | 16.5 | 1.3 | 1.0 | |
| Univ of Ga | G99-G725 | 34.4 | 10/19 | 30 | 1.0 | 13.6 | 1.0 | 1.0 | |
| Public Variety | TN 6-90 | 30.8 | 10/21 | 32 | 1.0 | 15.4 | 1.0 | 1.0 | |
| SGA | Boggs | 30.2 | 10/20 | 26 | 1.2 | 14.7 | 1.2 | 1.0 | |
| Public Variety | TN93-142-17 | 29.6 | 10/19 | 29 | 1.0 | 17.3 | 1.2 | 1.0 | |
| Univ of Ga | G91-151 | 29.6 | 10/19 | 27 | 1.0 | 13.9 | 1.0 | 1.0 | |
| Public Variety | N7001 | 29.3 | 10/21 | 28 | 1.2 | 14.3 | 1.3 | 1.0 | |
| Univ of Ga | G93-1749 | 29.2 | 10/17 | 31 | 1.0 | 14.2 | 1.0 | 1.0 | |
| So. States | SSXPRT46704 | 28.7 | 10/18 | 29 | 1.0 | 18.0 | 1.0 | 1.3 | |
| Univ of Ga | G99-G6682 | 28.7 | 10/23 | 34 | 1.3 | 15.8 | 1.2 | 1.0 | |
| Public Variety | Kuell | 28.6 | 10/30 | 35 | 1.0 | 14.2 | 2.5 | 1.0 | |
| SGA | Haskell | 27.6 | 10/27 | 30 | 1.3 | 14.8 | 1.3 | 1.0 | |
| Public Variety | Dillon | 27.5 | 10/24 | 29 | 1.0 | 16.2 | 1.0 | 1.0 | |
| Univ of Ga | G99-G3438 | 27.2 | 10/24 | 30 | 1.0 | 14.6 | 1.3 | 1.0 | |
| Public Variety | Stonewall | 26.9 | 10/21 | 27 | 1.0 | 16.1 | 1.0 | 1.0 | |
| Public Variety | Carver | 26.7 | 10/21 | 27 | 1.0 | 15.3 | 1.0 | 1.0 | |
| Public Variety | Tyrone | 26.3 | 10/17 | 47 | 1.0 | 14.7 | 1.2 | 1.2 | |
| Univ of Ga | G94-1917 | 25.6 | 10/24 | 30 | 1.0 | 13.5 | 1.2 | 1.0 | |
| Average | 29.15 | 10/21 | 31 | 1.1 | 15.2 | 1.2 | 1.0 | ||
| LSD at 10% Level | 4.8 | 5 | 4 | 0.2 | - | 0.4 | 0.1 | ||
| Std. Err. of Entry Mean | 2.0 | 2 | 1 | 0.1 | - | 0.2 | 0.1 | ||
| 1. Yields calculated at 13% moisture. | |||||||||
| 2. Lodging rating: Rated 1 (all plants erect) to 5 (over 80% of plants down). | |||||||||
| 3. Seed quality rating: Rated 1 (very good) to 5 (very poor). | |||||||||
| 4. Shattering rating: Rated 1 (no shattering) to 5 (>50% pods shattered). | |||||||||
| 5. CV = 12.0% and df for EMS = 34. | |||||||||
| Bolding within each test denotes entries with yields equal to the highest yielding entry based on Fisher's protected LSD (P = 0.10). | |||||||||
| Planted: | June 21, 2000. | ||||||||
| Harvested: | November 1, 2000. | ||||||||
| Seeding Rate: | Eight viable seeds per foot in 30" rows. | ||||||||
| Soil Type: | Waynesboro loam. | ||||||||
| Soil Test: | P = Very High, K = High, and pH = 6.3. | ||||||||
| Fertilization: | 30 lb N, 60 lb P2O5, and 90 lb K2O/acre. | ||||||||
| Previous Crop: | Corn. | ||||||||
| Management: | Moldboard plowed and rototilled; Lasso and one cultivation used for weed control. | ||||||||
| Test conducted by P. A. Rose, G. Rawls, and J. Stubbs. | |||||||||
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