The Georgia Agricultural Experiment Stations
College of Agricultural and Environmental Sciences
The University of Georgia
Research Report Number 658
February 1999
| SOYBEAN | |||||||||
|
Plains, Georgia: Early-Planted Soybean Variety Performance, 1998 Nonirrigated |
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|
Company or Brand Name |
Variety | Yield1 | Bloom | Maturity |
Plant Height |
Lodging2 |
Weight of 100 Seed |
Seed Quality3 |
Shattering4 |
| bu/acre | date | date | in | rating | gm | rating | rating | ||
| Maturity Group V | |||||||||
| Terra-Riverside | 77 | 17.8 | . | 09/26 | 24 | 1.0 | 14.4 | 3.7 | 1.0 |
| Terra-Riverside | Robin-5 | 16.2 | . | 09/26 | 19 | 1.0 | 13.8 | 3.3 | 1.0 |
| HyPerformer | HY 574 | 15.9 | . | 09/25 | 26 | 1.0 | 14.8 | 3.0 | 1.0 |
| Delta King | 5961RR | 15.9 | . | 09/27 | 26 | 1.0 | 15.5 | 2.7 | 1.0 |
| NK | X9857 RR | 15.7 | . | 09/20 | 24 | 1.0 | 10.9 | 2.3 | 1.0 |
| Public Variety | UARK5896 | 15.4 | . | 09/28 | 27 | 1.0 | 15.5 | 2.7 | 1.3 |
| Dyna-Gro | UAPX0038 RR | 15.2 | . | 09/25 | 27 | 1.0 | 13.5 | 2.3 | 1.3 |
| Terra-Riverside | 490 | 15.2 | . | 09/10 | 25 | 1.0 | 11.2 | 2.7 | 1.3 |
| NK | X9855 | 14.7 | . | 09/15 | 22 | 1.0 | 13.3 | 2.0 | 1.0 |
| Hartz | H5050 | 14.6 | . | 09/17 | 25 | 1.0 | 10.8 | 2.7 | 1.7 |
| Terra-Riverside | 520 | 14.5 | . | 09/28 | 29 | 1.0 | 12.4 | 3.7 | 1.0 |
| Pioneer | 9584 | 14.1 | . | 09/20 | 24 | 1.0 | 11.7 | 3.7 | 1.3 |
| Public Variety | Graham | 14.0 | . | 09/10 | 21 | 1.0 | 11.9 | 3.0 | 2.7 |
| Dyna-Gro | 3576 | 13.8 | . | 09/18 | 19 | 1.0 | 10.8 | 2.3 | 1.7 |
| Public Variety | Hutcheson | 13.6 | . | 09/18 | 20 | 1.0 | 11.4 | 3.0 | 1.3 |
| Pioneer | 9594 | 13.6 | . | 09/23 | 24 | 1.0 | 13.0 | 3.7 | 1.3 |
| Terra-Riverside | 549 | 13.6 | . | 09/21 | 23 | 1.0 | 14.8 | 3.3 | 1.0 |
| NK | X9856 RR | 13.5 | . | 09/19 | 23 | 1.0 | 10.4 | 3.0 | 1.0 |
| NK | S57-11 | 13.3 | . | 09/17 | 26 | 1.0 | 12.0 | 3.3 | 1.0 |
| UF | F91-3076 | 13.2 | . | 09/12 | 20 | 1.0 | 12.3 | 3.3 | 2.3 |
| Public Variety | Caviness | 12.9 | . | 09/13 | 22 | 1.0 | 11.8 | 3.0 | 3.0 |
| Deltapine | DP 5354 | 12.6 | . | 09/15 | 25 | 1.0 | 11.6 | 3.7 | 1.7 |
| Public Variety | Delsoy 5500 | 12.0 | . | 09/19 | 23 | 1.0 | 12.4 | 3.7 | 1.0 |
| Delta King | 5664RR | 11.9 | . | 09/21 | 23 | 1.0 | 13.8 | 3.3 | 2.0 |
| Dyna-Gro | 3463 RR | 11.6 | . | 09/07 | 26 | 1.0 | 12.4 | 4.0 | 2.3 |
| Dyna-Gro | 3495 | 10.9 | . | 09/10 | 26 | 1.0 | 11.7 | 2.7 | 2.7 |
| Public Variety | Clifford | 10.8 | . | 09/15 | 18 | 1.0 | 13.1 | 3.7 | 2.0 |
| Average | 13.95 | . | 09/19 | 24 | 1.0 | 12.6 | 3.1 | 1.5 | |
| LSD at 10% Level | 2.3 | 03 | 3 | - | - | 0.7 | 0.5 | ||
| Std. Err. of Entry Mean | 1.0 | 01 | 0 | - | - | 0.3 | 0.2 | ||
| Maturity Group VI | |||||||||
| Terra-Riverside | 678 | 22.8 | . | 10/16 | 31 | 1.0 | 15.8 | 1.0 | 1.0 |
| Public Variety | Bryan | 22.6 | . | 10/16 | 29 | 1.0 | 15.0 | 1.3 | 1.0 |
| Pioneer | 9692 | 21.4 | . | 10/15 | 28 | 1.0 | 16.0 | 1.7 | 1.0 |
| Public Variety | Musen | 21.1 | . | 10/18 | 26 | 1.0 | 15.4 | 1.0 | 1.0 |
| Deltapine | DP 3640 | 20.9 | . | 10/13 | 28 | 1.0 | 18.4 | 1.7 | 1.3 |
| SGA | Boggs | 19.9 | . | 10/04 | 27 | 1.0 | 16.6 | 1.3 | 1.0 |
| Hartz | H6191 | 19.9 | . | 10/13 | 22 | 1.0 | 13.0 | 1.3 | 1.0 |
| Dyna-Gro | 3682 | 18.6 | . | 10/17 | 29 | 1.0 | 15.6 | 1.3 | 1.0 |
| HyPerformer | HY 663 | 18.6 | . | 10/04 | 28 | 1.0 | 17.2 | 2.0 | 1.0 |
| Univ of Ga | G92-1110 | 18.5 | . | 10/19 | 31 | 1.2 | 15.2 | 1.3 | 1.0 |
| Public Variety | Dillon | 18.5 | . | 09/30 | 27 | 1.0 | 14.4 | 1.3 | 1.7 |
| Public Variety | TN 6-90 | 18.5 | . | 10/08 | 26 | 1.0 | 15.4 | 2.0 | 1.0 |
| Hartz | H6255 | 16.6 | . | 10/04 | 23 | 1.0 | 14.4 | 2.3 | 1.7 |
| Public Variety | Young | 15.4 | . | 10/07 | 28 | 1.0 | 17.8 | 2.0 | 1.7 |
| NK | S65-50 | 14.0 | . | 10/10 | 27 | 1.0 | 16.8 | 2.3 | 1.0 |
| Public Variety | Brim | 12.7 | . | 10/13 | 26 | 1.0 | 15.0 | 2.3 | 1.0 |
| Public Variety | Hutcheson | 10.9 | . | 09/17 | 23 | 1.0 | 11.2 | 2.3 | 2.0 |
| Average | 18.36 | . | 10/09 | 27 | 1.0 | 15.5 | 1.7 | 1.2 | |
| LSD at 10% Level | N.S.7 | 06 | 3 | - | - | N.S. | 0.4 | ||
| Std. Err. of Entry Mean | 2.6 | 02 | 1 | - | - | 0.4 | 0.2 | ||
| Maturity Groups VII & VIII | |||||||||
| Univ of Ga | HAS-342 | 32.0 | . | 10/22 | 30 | 1.5 | 16.0 | 1.0 | 1.0 |
| SGA | Haskell | 31.4 | . | 10/22 | 29 | 1.2 | 18.0 | 1.0 | 1.0 |
| Univ of Ga | Cook-1937 | 31.3 | . | 10/24 | 32 | 1.0 | 19.4 | 1.0 | 1.0 |
| SGA | Prichard | 31.3 | . | 10/26 | 31 | 1.0 | 14.0 | 1.0 | 1.0 |
| Univ of Ga | HAS-2906 | 31.3 | . | 10/23 | 30 | 1.5 | 18.0 | 1.0 | 1.0 |
| Univ of Ga | HAS-1945 | 30.7 | . | 10/22 | 29 | 1.0 | 18.4 | 1.0 | 1.0 |
| Univ of Ga | Cook-3050 | 30.3 | . | 10/25 | 32 | 1.0 | 19.8 | 1.0 | 1.0 |
| NK | S83-30 | 30.1 | . | 10/25 | 31 | 1.0 | 16.4 | 1.0 | 1.0 |
| Public Variety | Cook | 29.8 | . | 10/24 | 34 | 1.0 | 19.0 | 1.0 | 1.0 |
| Univ of Ga | G90-R1551E | 29.4 | . | 10/24 | 28 | 1.0 | 15.4 | 1.0 | 1.0 |
| Public Variety | Maxcy | 29.2 | . | 10/20 | 31 | 1.0 | 15.0 | 1.0 | 1.0 |
| Univ of Ga | G92-2381 | 29.1 | . | 10/20 | 28 | 1.0 | 14.4 | 1.0 | 1.0 |
| Univ of Ga | G92-2167 | 28.7 | . | 10/23 | 30 | 1.0 | 14.4 | 1.0 | 1.0 |
| Public Variety | Hagood | 28.0 | . | 10/24 | 34 | 1.3 | 17.2 | 1.0 | 1.0 |
| NK | S80-J2 | 27.1 | . | 10/24 | 31 | 1.0 | 20.0 | 1.0 | 1.0 |
| NK | S75-55 | 26.7 | . | 10/20 | 29 | 1.0 | 16.8 | 1.0 | 1.0 |
| HyPerformer | HY 798 | 25.8 | . | 10/22 | 31 | 1.2 | 15.6 | 1.0 | 1.0 |
| Pioneer | 97B61 | 25.4 | . | 10/23 | 30 | 1.0 | 17.2 | 1.0 | 1.0 |
| SGA | Benning | 25.1 | . | 10/22 | 28 | 1.0 | 18.0 | 1.0 | 1.0 |
| Public Variety | Motte | 24.9 | . | 10/24 | 30 | 1.0 | 17.0 | 1.0 | 1.0 |
| Univ of Ga | Ben-654 | 24.1 | . | 10/23 | 29 | 1.0 | 17.6 | 1.0 | 1.0 |
| Univ of Ga | Ben-1317 | 23.9 | . | 10/22 | 29 | 1.0 | 18.6 | 1.0 | 1.0 |
| AgriPro | AP727 | 23.7 | . | 10/17 | 28 | 1.0 | 20.0 | 1.3 | 1.0 |
| Univ of Ga | G91-151 | 23.2 | . | 10/20 | 27 | 1.0 | 15.6 | 1.0 | 1.0 |
| Univ of Ga | G92-2388 | 22.6 | . | 10/21 | 26 | 1.0 | 16.0 | 1.0 | 1.0 |
| Public Variety | Bryan | 21.6 | . | 10/18 | 28 | 1.0 | 15.8 | 1.3 | 1.0 |
| UF | F91-2161 | 20.7 | . | 10/17 | 31 | 1.5 | 15.2 | 1.7 | 1.0 |
| Public Variety | Carver | 20.6 | . | 10/15 | 26 | 1.0 | 14.4 | 1.0 | 1.0 |
| Pioneer | 9831 | 18.8 | . | 10/20 | 26 | 1.0 | 16.6 | 1.0 | 1.0 |
| UF | F94-1604 | 16.5 | . | 10/05 | 28 | 1.5 | 13.2 | 2.3 | 1.3 |
| UF | F94-2119 | 14.2 | . | 10/05 | 30 | 1.3 | 13.8 | 2.0 | 1.7 |
| UF | F94-2290 | 7.8 | . | 10/04 | 29 | 1.7 | 13.2 | 2.0 | 2.0 |
| Average | 25.58 | . | 10/20 | 30 | 1.1 | 16.6 | 1.1 | 1.1 | |
| LSD at 10% Level | 4.1 | 02 | 2 | 0.3 | - | 0.4 | 0.3 | ||
| Std. Err. of Entry Mean | 1.7 | 01 | 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 = 52. | |||||||||
| 6. CV = 24.8% and df for EMS = 32. | |||||||||
|
7. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore, an LSD value was not calculated. |
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| 8. CV = 11.8% and df for EMS = 62. | |||||||||
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Bolding within each tests denotes entries with yields equal to the highest yielding entry based on Fisher's protected LSD (P = 0.10). |
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| Planted: | May 18, 1998. | ||||||||
| Harvested: | Maturity Group V - October 13, 1998. | ||||||||
| Maturity Group VI - November 2, 1998. | |||||||||
| Maturity Groups VII & VIII - November 3, 1998. | |||||||||
| Seeding Rate: | Eight viable seeds per foot in 30" rows. | ||||||||
| Soil Type: | Greenville sandy clay loam. | ||||||||
| Soil Test: | P = Medium, K = Medium, and pH = 6.3. | ||||||||
| Fertilization: | 0 lb N, 70 lb P2O5, and 70 lb K2O/acre. | ||||||||
| Previous Crop: | Peanuts. | ||||||||
| Management: | Subsoiled and rototilled; Lasso and Treflan used for weed control; Scout, Lannate and Karate used for insect control. | ||||||||
| Test conducted by A. E. Coy, M. Pippin, and R. D. Kendrick. | |||||||||
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Plains, Georgia: Three-Year Summary of Early-Planted Soybean Performance, 1996-1998, Nonirrigated |
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| Yield1 | ||||||||||
|
Company or Brand Name |
Variety |
3-Year Average |
1998 | 1997 | 1996 | Maturity |
Plant Ht. |
Lodg.2 |
Weight of 100 Seed |
Seed Quality3 |
| --------------- bu/acre --------------- | mo/day | in | rating | gm | rating | |||||
| Maturity Group V | ||||||||||
| Public Variety | Graham | 25.3 | 14.0 | 33.9 | 28.1 | . | 26 | 1.0 | 11.5 | 2.3 |
| Public Variety | Clifford | 24.2 | 10.8 | 33.7 | 28.0 | . | 26 | 1.0 | 13.4 | 3.0 |
| Dyna-Gro | 3576 | 23.8 | 13.8 | 25.7 | 31.9 | . | 26 | 1.0 | 11.1 | 2.4 |
| Public Variety | Hutcheson | 23.4 | 13.6 | 29.1 | 27.4 | . | 27 | 1.0 | 11.6 | 2.4 |
| Terra-Riverside | Robin-5 | 22.4 | 16.2 | 20.1 | 31.0 | . | 26 | 1.0 | 12.3 | 2.6 |
| Terra-Riverside | 77 | 21.9 | 17.8 | 20.7 | 27.2 | . | 32 | 1.0 | 13.7 | 3.2 |
| Public Variety | UARK5896 | 21.8 | 15.4 | 19.3 | 30.8 | . | 33 | 1.0 | 13.3 | 2.6 |
| NK | S57-11 | 21.6 | 13.3 | 23.3 | 28.4 | . | 32 | 1.0 | 12.1 | 2.9 |
| HyPerformer | HY 574 | 20.5 | 15.9 | 16.4 | 29.0 | . | 32 | 1.2 | 12.5 | 2.9 |
| Terra-Riverside | 549 | 20.3 | 13.6 | 18.1 | 29.1 | . | 28 | 1.0 | 12.2 | 2.9 |
| Average | 22.54 | 14.5 | 24.0 | 29.1 | . | 29 | 1.0 | 12.4 | 2.7 | |
| LSD at 10% Level | N.S.5 | 2.3 | 3.3 | 3.4 | ||||||
| Std. Err. of Entry Mean | 0.7 | 1.0 | 1.4 | 1.4 | ||||||
| Maturity Group VI | ||||||||||
| Public Variety | Dillon | 22.0 | 18.5 | 16.4 | 31.1 | . | 35 | 1.0 | 13.1 | 1.6 |
| Hartz | H6191 | 21.3 | 19.9 | 17.9 | 26.0 | . | 27 | 1.0 | 11.8 | 2.2 |
| SGA | Boggs | 21.2 | 19.9 | 13.1 | 30.6 | . | 32 | 1.3 | 12.9 | 2.1 |
| NK | S65-50 | 21.0 | 14.0 | 16.3 | 32.9 | . | 32 | 1.0 | 14.5 | 1.9 |
| Deltapine | DP 3640 | 20.8 | 20.9 | 12.2 | 29.4 | . | 37 | 1.7 | 13.0 | 2.0 |
| Hartz | H6255 | 20.4 | 16.6 | 13.6 | 31.1 | . | 33 | 1.3 | 13.4 | 2.4 |
| Pioneer | 9692 | 20.4 | 21.4 | 12.1 | 27.6 | . | 34 | 1.0 | 13.0 | 2.2 |
| Public Variety | Hutcheson | 20.3 | 10.9 | 24.7 | 25.3 | . | 28 | 1.0 | 12.1 | 2.2 |
| Public Variety | TN 6-90 | 20.0 | 18.5 | 14.5 | 27.0 | . | 33 | 1.0 | 12.4 | 2.0 |
| Public Variety | Bryan | 19.9 | 22.6 | 9.2 | 28.0 | . | 36 | 1.0 | 12.3 | 2.0 |
| Public Variety | Young | 19.9 | 15.4 | 16.4 | 27.9 | . | 36 | 1.6 | 14.1 | 2.0 |
| Terra-Riverside | 678 | 19.7 | 22.8 | 12.6 | 23.8 | . | 35 | 1.2 | 12.6 | 1.9 |
| Public Variety | Brim | 19.6 | 12.7 | 15.8 | 30.4 | . | 34 | 1.0 | 11.8 | 1.8 |
| HyPerformer | HY 663 | 19.5 | 18.6 | 14.3 | 25.5 | . | 36 | 1.3 | 14.6 | 2.0 |
| Dyna-Gro | 3682 | 18.0 | 18.6 | 10.7 | 24.6 | . | 33 | 1.4 | 15.0 | 2.2 |
| Average | 20.36 | 18.1 | 14.6 | 28.1 | . | 33 | 1.2 | 13.1 | 2.0 | |
| LSD at 10% Level | N.S. | N.S. | 2.2 | 2.7 | ||||||
| Std. Err. of Entry Mean | 0.8 | 2.6 | 0.9 | 1.1 | ||||||
| Maturity Groups VII & VIII | ||||||||||
| SGA | Prichard | 29.7 | 31.3 | . | 28.2 | 10/23 | 35 | 1.3 | 15.0 | 1.0 |
| SGA | Haskell | 29.3 | 31.4 | . | 27.3 | 10/18 | 33 | 1.1 | 17.6 | 1.5 |
| Public Variety | Cook | 28.6 | 29.8 | . | 27.5 | 10/21 | 38 | 1.0 | 19.1 | 2.0 |
| Public Variety | Maxcy | 27.6 | 29.2 | . | 25.9 | 10/18 | 36 | 1.3 | 15.3 | 1.5 |
| NK | S83-30 | 27.5 | 30.1 | . | 24.9 | 10/23 | 37 | 1.3 | 17.4 | 1.5 |
| Public Variety | Motte | 27.2 | 24.9 | . | 29.5 | 10/21 | 36 | 1.9 | 16.1 | 1.5 |
| NK | S75-55 | 27.0 | 26.7 | . | 27.3 | 10/19 | 34 | 1.0 | 17.4 | 2.0 |
| HyPerformer | HY 798 | 26.1 | 25.8 | . | 26.4 | 10/20 | 33 | 1.7 | 16.2 | 2.0 |
| SGA | Benning | 25.6 | 25.1 | . | 26.1 | 10/20 | 32 | 1.0 | 18.0 | 2.0 |
| Public Variety | Hagood | 25.1 | 28.0 | . | 22.2 | 10/22 | 39 | 1.4 | 18.3 | 2.5 |
| Public Variety | Bryan | 25.0 | 21.6 | . | 28.3 | 10/15 | 34 | 1.0 | 15.8 | 2.2 |
| Public Variety | Carver | 23.2 | 20.6 | . | 25.8 | 10/11 | 32 | 1.0 | 14.1 | 1.5 |
| Average | 26.87 | 27.0 | . | 26.6 | 10/19 | 35 | 1.2 | 16.7 | 1.8 | |
| LSD at 10% Level | N.S. | 4.1 | 3.2 | |||||||
| Std. Err. of Entry Mean | 1.1 | 1.7 | 1.3 | |||||||
| 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. CV = 9.6% and df for EMS = 54. | ||||||||||
|
5. The F-test indicated no statistical difference at the alpha = .10 probability level; therefore, an LSD value was not calculated. |
||||||||||
| 6. CV = 12.6% and df for EMS = 84. | ||||||||||
| 7. CV = 9.9% and df for EMS = 44. | ||||||||||
|
Bolding within each test denotes entries with yields equal to the highest yielding entry based on Fisher's protected LSD (P = 0.10). |
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| Planting dates: 5/16/96, 5/21/97, and 5/18/98. | ||||||||||
|
Plains, Georgia: Late-Planted Soybean Variety Performance, 1998, Nonirrigated |
|||||||||
|
Company or Brand Name |
Variety | Yield1 | Bloom | Maturity |
Plant Height |
Lodging2 |
Weight of 100 Seed |
Seed Quality3 |
Shattering4 |
| bu/acre | date | date | in | rating | gm | rating | rating | ||
| Maturity Groups VI, VII, & VIII | |||||||||
| Univ of Ga | G90-R1551E | 38.3 | . | 10/26 | 28 | 1.3 | 16.4 | 1.0 | 1.0 |
| UF | F91-2161 | 38.1 | . | 10/28 | 33 | 3.3 | 16.2 | 1.0 | 1.7 |
| Univ of Ga | G92-2167 | 37.0 | . | 10/24 | 31 | 1.0 | 14.2 | 1.0 | 1.0 |
| NK | S83-30 | 35.9 | . | 10/27 | 32 | 1.0 | 17.4 | 1.0 | 1.0 |
| SGA | Prichard | 35.7 | . | 10/29 | 29 | 1.3 | 17.4 | 1.0 | 1.0 |
| Univ of Ga | G92-2388 | 35.2 | . | 10/25 | 26 | 1.0 | 16.0 | 1.0 | 1.0 |
| Public Variety | Motte | 35.1 | . | 10/26 | 30 | 2.2 | 17.0 | 1.0 | 1.0 |
| SGA | Benning | 34.9 | . | 10/24 | 27 | 1.0 | 19.6 | 1.0 | 1.0 |
| Univ of Ga | G91-151 | 34.8 | . | 10/20 | 29 | 1.3 | 14.2 | 1.0 | 1.0 |
| Public Variety | Musen | 33.7 | .. | 10/18 | 26 | 1.0 | 16.0 | 1.0 | 1.0 |
| Pioneer | 9831 | 33.2 | . | 10/25 | 27 | 1.0 | 19.0 | 1.0 | 1.0 |
| Univ of Ga | HAS-2906 | 33.0 | . | 10/24 | 30 | 1.7 | |||