| The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia |
Table of Contents | ||||||||||||
| 2002 Soybean, Sorghum Grain and Silage, Grain Millet, and Summer
Annual Forages Performance Tests Research Report Number 685 December 2002 |
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| Calhoun, Georgia: Early-Planted Soybean Variety Performance, 2002, Irrigated |
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| Yield Averages | 2002 Data | ||||||||||||
| Company
or Brand Name |
Variety | 3- Year |
2- Year |
Rank | Yield1 | Maturity* | Plant Ht |
Lodg.2 | Wt of 100 Seed |
Seed Qual.*3 |
Shatt.4 | ||
| bu/acre | date | in | rating | gm | rating | rating | |||||||
| Maturity Group V | |||||||||||||
| Pioneer | 9594 | 41.9 | 41.1 | 4 | 31.9 | . | 44 | 2.0 | 16.5 | . | 1.0 | ||
| Public Variety | Caviness | 39.6 | 35.6 | 21 | 22.2 | . | 39 | 3.3 | 15.8 | . | 1.0 | ||
| Public Variety | Hutcheson | 38.0 | 37.0 | 22 | 21.5 | . | 40 | 1.0 | 14.8 | . | 1.0 | ||
| DPL | DP5915RR | . | 46.5 | 1 | 45.6 | . | 45 | 1.0 | 15.6 | . | 1.0 | ||
| DPL | DP5806RR | . | 42.9 | 2 | 37.6 | . | 46 | 2.0 | 13.4 | . | 1.0 | ||
| Croplan Genetics | RC5252 | . | 41.1 | 7 | 30.6 | . | 42 | 1.0 | 14.1 | . | 1.0 | ||
| SS | RT557N | . | 39.2 | 3 | 33.2 | . | 44 | 2.0 | 16.1 | . | 1.0 | ||
| Croplan Genetics | RC5454 | . | 37.5 | 19 | 24.2 | . | 37 | 1.3 | 13.8 | . | 1.0 | ||
| SS | RT5999N | . | 37.4 | 16 | 26.3 | . | 46 | 1.3 | 16.9 | . | 1.0 | ||
| Public Variety | UARK5896 | . | 35.8 | 8 | 29.3 | . | 42 | 3.0 | 15.3 | . | 1.0 | ||
| SS | RT587N | . | 35.8 | 13 | 26.9 | . | 41 | 1.7 | 16.9 | . | 1.0 | ||
| NK | S57-A4 | . | 35.1 | 10 | 28.1 | . | 43 | 2.7 | 14.7 | . | 1.0 | ||
| DynaGro | 3562NRR | . | 30.5 | 20 | 23.3 | . | 39 | 3.0 | 13.8 | . | 1.0 | ||
| Asgrow | AG5903 | . | . | 5 | 31.6 | . | 44 | 3.0 | 12.8 | . | 1.0 | ||
| Garst | XR59N24 | . | . | 6 | 31.2 | . | 47 | 1.0 | 17.6 | . | 1.0 | ||
| Va | V96-4181 | . | . | 9 | 28.3 | . | 36 | 1.0 | 11.3 | . | 1.0 | ||
| Va | V96-4161 | . | . | 11 | 27.8 | . | 34 | 1.3 | 9.6 | . | 1.0 | ||
| Croplan Genetics | RC5892 | . | . | 12 | 27.0 | . | 47 | 1.3 | 17.3 | . | 1.0 | ||
| SS | RT5702N | . | . | 14 | 26.4 | . | 45 | 1.0 | 15.4 | . | 1.0 | ||
| DPL | DPX5734RR | . | . | 15 | 26.3 | . | 41 | 2.3 | 14.3 | . | 1.0 | ||
| Croplan Genetics | RC5332 | . | . | 17 | 25.1 | . | 40 | 1.3 | 14.1 | . | 1.0 | ||
| Public Variety | R95-2210 | . | . | 18 | 24.3 | . | 42 | 2.7 | 12.7 | . | 1.0 | ||
| Pioneer | 95B42 | . | . | 23 | 21.3 | . | 42 | 1.7 | 13.2 | . | 1.0 | ||
| Va | V96-4141 | . | . | 24 | 16.0 | . | 43 | 1.0 | 11.4 | . | 1.0 | ||
| Average | 39.8 | 38.1 | 27.85 | . | 42 | 1.8 | 14.5 | . | 1.0 | ||||
| LSD at 10% Level | N.S.6 | N.S. | 6.4 | 4 | 0.7 | - | - | ||||||
| Std. Err. of Entry Mean | 1.3 | 1.7 | 2.3 | 2 | 0.3 | - | - | ||||||
| Maturity Group VI | |||||||||||||
| Public Variety | NC Roy | 44.6 | 43.5 | 1 | 40.6 | . | 47 | 1.3 | 13.3 | . | 1.0 | ||
| Public Variety | Musen | 42.4 | 42.6 | 3 | 35.5 | . | 43 | 2.3 | 12.6 | . | 1.0 | ||
| Public Variety | Santee | 40.1 | 40.9 | 8 | 32.4 | . | 47 | 1.3 | 16.5 | . | 1.0 | ||
| DPL | DP6299RR | . | 44.3 | 6 | 33.6 | . | 49 | 2.0 | 15.7 | . | 1.0 | ||
| USG | 620nRR | . | 42.9 | 13 | 31.1 | . | 45 | 2.0 | 15.9 | . | 1.0 | ||
| Pioneer | 96B21 | . | 42.6 | 4 | 35.3 | . | 45 | 1.7 | 16.4 | . | 1.0 | ||
| DPL | DP6880RR | . | 38.8 | 5 | 34.9 | . | 47 | 1.7 | 14.1 | . | 1.0 | ||
| SS | RT6999N | . | 37.3 | 7 | 33.2 | . | 46 | 1.3 | 13.7 | . | 1.0 | ||
| Garst | 6612RR/N | . | 36.9 | 9 | 32.2 | . | 48 | 1.0 | 14.9 | . | 1.0 | ||
| Public Variety | Hutcheson | . | 35.5 | 26 | 16.4 | . | 42 | 1.7 | 14.7 | . | 1.0 | ||
| DynaGro | 3614RR | . | 35.1 | 18 | 25.9 | . | 41 | 2.0 | 13.6 | . | 1.0 | ||
| SS | RT6299N | . | 34.8 | 19 | 25.4 | . | 45 | 1.0 | 19.2 | . | 1.0 | ||
| SS | RT6202N | . | . | 2 | 35.5 | . | 46 | 2.3 | 16.5 | . | 1.0 | ||
| Public Variety | R92-1258 | . | . | 10 | 32.1 | . | 42 | 2.3 | 15.2 | . | 1.0 | ||
| Vigoro | V622NRR | . | . | 11 | 32.0 | . | 47 | 2.0 | 16.1 | . | 1.0 | ||
| Univ of Ga | G98-1053 | . | . | 12 | 31.5 | . | 45 | 2.0 | 11.8 | . | 1.0 | ||
| Garst | 6112RR/N | . | . | 14 | 29.7 | . | 45 | 2.7 | 15.6 | . | 1.0 | ||
| Public Variety | SC00-892 | . | . | 15 | 29.3 | . | 42 | 1.3 | 16.5 | . | 1.0 | ||
| Asgrow | AG6202 | . | . | 16 | 29.1 | . | 48 | 2.7 | 16.2 | . | 1.0 | ||
| USG | 7662nRR | . | . | 17 | 27.0 | . | 45 | 1.7 | 14.1 | . | 1.0 | ||
| Croplan Genetics | RC6767 | . | . | 20 | 24.8 | . | 47 | 1.3 | 15.1 | . | 1.0 | ||
| Croplan Genetics | RC6262 | . | . | 21 | 24.7 | . | 47 | 1.3 | 14.3 | . | 1.0 | ||
| Vigoro | V67N3RR | . | . | 22 | 24.4 | . | 45 | 1.7 | 13.3 | . | 1.0 | ||
| NK | S64-J1 | . | . | 23 | 24.2 | . | 49 | 3.0 | 12.7 | . | 1.0 | ||
| DynaGro | DGX421 | . | . | 24 | 21.1 | . | 46 | 1.3 | 13.6 | . | 1.0 | ||
| Univ of Ga | G98-465 | . | . | 25 | 16.9 | . | 41 | 2.3 | 12.0 | . | 1.0 | ||
| Average | 42.4 | 39.6 | 29.27 | . | 45 | 1.8 | 14.8 | . | 1.0 | ||||
| LSD at 10% Level | N.S. | N.S. | 7.1 | N.S. | 0.8 | - | - | ||||||
| Std. Err. of Entry Mean | 1.8 | 1.7 | 2.6 | 2 | 0.3 | - | - | ||||||
| * NOTE: The southeastern states endured a very wet
fall caused by two tropical storms and one hurricane. Excessive rainfall along with persistent cloudy, drizzly conditions delayed soybean harvest, thus severely impacting soybean quality |
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| and maturity to degree
that the data is not included in this final report and will not be used in
the long term soybean quality and maturity averages. |
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| 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 = 16.9% and df for EMS = 46. | |||||||||||||
| 6. The F-test indicated
no statistical differences at the alpha = .10 probability level; therefore, a
LSD value was not calculated. |
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| 7. CV = 17.9% and df for EMS = 50. | |||||||||||||
| 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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| Planted: | May 15, 2002. | ||||||||||||
| Harvested: | Maturity Group V - November 13, 2002. | ||||||||||||
| Maturity Group VI - November 14, 2002. | |||||||||||||
| Seeding Rate: | Ten seeds per foot in 30" rows. | ||||||||||||
| Soil Type: | Waynesboro loam. | ||||||||||||
| Soil Test: | P = Very High, K = High, and pH = 6.6. | ||||||||||||
| Fertilization: | 30 lb N, 60 lb P2O5, and 90 lb K2O/acre. | ||||||||||||
| Previous Crop: | Corn. | ||||||||||||
| Management: | Subsoiled,
moldboard plowed, disked, and rototilled; Lasso, Canopy XL, and one
cultivation used for weed control; irrigated 10.0 inches. |
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| Test conducted by P. A. Rose, G. Rawls, and J. Stubbs. | |||||||||||||