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" ..,.- .. . ,-s :~i8Wt~::! :tS ~:. ~~ X~SS f~'~ w. ~~ -551 ~ C'5~5:S-:15SS~':s;~ 2. t. .~.iP i~t, ,,,,::::i~i~i~;.....8i- I .~r~ ;s.z~ ;. i:~:~:~:~:::li:~: ~ :~: ~ : :, " ~c"~c~a :.:p~:;: : ~c ~ ~ :s ~ :5 : 93: : ::i'~ : ~:~:zi : :i n ...r.~. ~ ~ ~ TABLE OF CONTENTS Page INTRODUCTION ........................................ ............ 1 EXPERIMENTAL PROCEDURES ............... .................. 1 SEASONAL CONDITIONS .................... 2 COMPARING VARIETIES .................... .................. 2 ACKNOWLEDGMENTS .................. .................... 3 Table 1. Entries and Sources for 1996 .............. ....................... 4 Table 2. Cultural Practices for Soybean Variety Tests in 1996 ................ 6 Table 3. Rainfall at Test Locations During Growing Season, 1996............ 7 Table 4. Soil Types for Soybean Tests, 1996 .......................... 8 Table 5. Performance of Soybean Varieties in Northern Alabama, 1996.......... 9 Table 6. Performance of Soybean Varieties in Northern Alabama, Three-Year Summary, 1994-96 ........... .................. 10 Table 7. Performance of Soybean Varieties at Prattville, Alabama, 1996 ........ 11 Table 8. Performance of Soybean Varieties at Prattville, Alabama, Three-Year Summary, 1994-96 ................................. 12 Table 9. Performance of Soybean Varieties on Sumter Soil, Marion Junction, Alabama, 1996 ............................... 13 Table 10. Performance of Soybean Varieties on Sumter Soil, Marion Junction, Alabama, Three-Year Summary, 1993, 1995 and 96 ................. 14 Table 11. Performance of Soybean Varieties on Vaiden Soil, Marion Junction, Alabama, 1996 ............................... 15 Table 12. Performance of Soybean Varieties on Vaiden Soil, Marion Junction, Alabama, Three-Year Summary, 1994-96 ........... 16 Table 13. Performance of Soybean Varieties at Brewton, Alabama, 1996 ......... 17 Table 14. Performance of Soybean Varieties at Brewton, Alabama, Three-Year Summary, 1994-96 ........ .................... Table 15. Performance of Soybean Varieties at Fairhope, Alabama, 1996....... Table 16. Performance of-Soybean Varieties at Fairhope, Alabama, Three-Year Summary, 1994-96 .......... .................. Table 17. Performance of Soybean Varieties at Shorter, Alabama, 1996........ Table 18. Performance of Early Planted Soybean Varieties at Brewton, A labam a, 1996 ........ ...................................... Table 19. Performance of Soybean Varieties in Preliminary Tests, 1996 .......... Information contained herein is available to all persons regardless of race, color, sex, or national origin. 18 19 20 21 22 23 PERFORMANCE OF SOYBEAN VARIETIES IN ALABAMA, 1996 K.M. Glass, C.D. Monks and D.I. Bransby' INTRODUCTION Soybean variety tests are conducted annually by the Alabama Agricultural Experiment Station. The eight locations used represent the major soil and climatic regions of Alabama. These locations are divided into logical soybean growing regions. The regions and locations are: Region Location Northern Belle Mina, Crossville Central Prattville, Shorter Southern Brewton, Monroeville Black Belt Marion Junction (2 soils) Gulf Coast Fairhope EXPERIMENTAL PROCEDURES The standard tests were designed as a randomized complete block with four replications. Plot size was four 24- to 36-inch rows 20 feet long. Sixteen feet of the middle two rows were harvested for yield. Seeding rate was 10 viable seeds per foot of row. The early date test was arranged in an incomplete lattice square design with four replications. Data were collected on seed yield, moisture, lodging, shattering, plant height, and maturity date. Plot yields were adjusted to 13 percent moisture and converted to bushels (60 pounds) per acre. t Research Assistant, Extension Cotton and Soybean Specialist and Professor of Agronomy and Soils. Lodging was scored on a scale of one to five as follows: 1 - almost all plants erect. 2 - either all plants leaning slightly (less than 45") or a few plants down. 3 - either all plants leaning moderately (approximately 45) or 25 to 50 percent of the plants down. 4 - either all plants leaning more than 45 * or 50 to 80 percent of the plants down. 5 - more than 80 percent of the plants down. Shattering was rated on a scale of one to five based on performance of the border row 14 days after maturity. A rating of one indicates no shattering, a rating of three indicates a four to eight percent shattering, and a rating of five is 20 percent or more shattering. Plant height was determined by measuring from the ground to the top of the plant at maturity. Maturity date was the day 95 percent of the pods reached mature pod color. Harvest was approximately seven to 10 days later. SEASONAL CONDITIONS Rainfall (Table 3) in April and May 1994 was such that planting dates for the standard tests in northern Alabama and Marion Junction and Prattville in central Alabama were delayed. In 1995, all standard tests were planted at normal planting dates. In 1996, rainfall delayed all planting dates but yields were good for all tests. The normal planting dates for full season plantings in the regular tests are the first week in May, May 15-25, and May 25 to June 5 for northern, central, and southern Alabama locations, respectively. COMPARING VARIETIES To aid in determining real yield differences, a statistical analysis of variance is performed on the data from each location. The L.S.D. (least significant difference) and C.V. (coefficient of 2 variation) are given for each location's 1995 test, and for the location's or region's two- and three- year averages. The difference in yield of two varieties must exceed the L.S.D. value for one variety to be considered superior to the others in yield in that particular test. The C.V. is a measure of the variability in an experiment. An increase in its value indicates an increase in the unexplained variability. Since the performance of varieties varies with location and year, long-term averages from several locations are more reliable than one-year performance. Three-year regional averages are considered a reliable evaluation of the relative performance of varieties. ACKNOWLEDGMENTS Appreciation is expressed to the following station superintendents and their staffs. It is their quality work which makes this report a reliable source of information for farmers in their areas. Tennessee Valley Substation, Belle. Mina............B.E. Norris, Acting Superintendent H.E. Burgess Sand Mountain Substation, Crossville.............M.E. Ruf, Acting Superintendent Prattville Experiment Field, Prattville.............D.P. Moore, Superintendent E.V. Smith Research Center ...................... J.S. Bannon, Director Field Crops Research Unit, Shorter.............D.R. Williamson, Superintendent Black Belt Substation, Marion Junction............J.L. Holliman, Superintendent J.R. Harris Monroeville Experiment Field, Monroeville..........J.R. Akridge, Superintendent Brewton Experiment Field, Brewton.............J.R. Akridge, Superintendent Gulf Coast Substation, Fairhope ................... E.L. Carden, Superintendent N.R. McDaniel, M.D. Pegues Appreciation is also expressed to Mien-Huei Tzeng, Applied Statistics Consulting Lab, Discrete and Statistical Sciences, for the computation and analysis of the data in this report. Table 1. Entries and Sources for 1996 Alabama Crop Imp. Assoc. Auburn, Alabama Delta and Pine Land Company Scott, Mississippi Department of Agronomy and Soils Auburn University, Alabama Escambia Farm and Seed Co. Atmore, Alabama Georgia Seed Development Commission Athens, Georgia Hy Performer Seed Company Memphis, Tennessee Jacob Hartz Seed Company, Inc. Stuttgart, Arkansas Northrup King Co. Highland, Illinois Carver Essex Hutcheson Stonewall Young Deltapine brand varieties Au90-585 Au91-1970 Braxton Centennial Thomas Bryan Cook Doles Haskell Hy Performer brand varieties HSC, HY Hartz brand varieties RR - designates Roundup Ready S57-11 S59-60 S62-62 S62-66 S65-50 S67-70 S75-55 North Carolina State University Raleigh, North Carolina Brim Clifford Holladay (Continued on following page) 4 -- Table 1 (continued). Entries and Sources for 1996 Pioneer Hi-Bred International, Inc. Huntsville, Alabama South Carolina Crop Impr. Assoc. Clemson, South Carolina Terra International, Inc. Memphis, Tennessee United Agri-Products Athens, Alabama University of Florida Quincy, Florida University of Tennessee Knoxville, Tennessee Pioneer brand varieties Dillon Hagood Maxcy SC 89-181 Riverside brand varieties Dyna-Gro brand varieties F91-1419 F91-1577 F91-2 161 F91 -2420 F91-2421 F91-3076 F91-3578 TN 4-86 TN 4-94 TT,:,,,,:,, A C1 Y; I Table 2. Cultural Practices for Soybean Variety Tests in 1996 Type Date Row Herbicide Location test planted width used Fertilizer applied Belle Mina .... Standard May 31 30 Treflan, Scepter none recommended Preliminary May 31 30 Treflan, Scepter none recommended Crossville ..... Standard June 4 30 Scepter, Dual 100 lb. 5-10-15/acre + 40 lb. 0-0-60/acre Prattville ...... Standard June 3 30 Prowl, Gramoxone none recommended Preliminary June 3 30 Prowl, Gramoxone none recommended Shorter ....... Standard June 3 30 Treflan none recommended Marion Junction Standard (Sumter) June 5 36 Prowl, Blazer/ 200 lb. 0-26-26/acre Poast Plus Standard (Vaiden) June 17 36 Prowl, Scepter none recommended Brewton...... .Early May 8 36 Dual 500 lb. 5-10-15/acre Standard June 25 36 Dual none recommended Monroeville ... Preliminary June 19 36 Dual, Lexone 300 lb. 0-20-20/acre Fairhope ...... Standard June 12 30 Dual, Lorox 165 lb. 0-24-24/acre 6 Table 3. Rainfall at Test Locations During Growing Season, 1996 Marion Month Days Belle Mina Crossville Shorter Prattville Junction Brewton Monroeville Fairhope In. In. In. In. In. I. In. May ..... 1-5 6-10 11-15 16-20 21-25 26-31 June ..... 1-5 6-10 11-15 16-20 21-25 26-30 July ...... 1-5 6-10 11-15 16-20 21-25 26-31 August ... 1-5 6-10 11-15 16-20 21-25 26-31 September. 1-5 6-10 11-15 16-20 21-25 26-30 October... 1-5 6-10 11-15 16-20 21-25 26-31 0.00 0.05 0.16 0.00 0.03 1.41 1.65 0.77 1.33 0.93 0.22 0.07 0.00 3.32 0.00 1.68 0.54 0.00 1.37 0.69 4.28 1.15 0.22 1.37 0.00 0.85 4.72 2.37 0.66 0.72 1.48 1.01 1.83 8.07 0.25 0.00 0.00 0.42 0.73 1.16 2.56 0.00 0.00 0.34 0.00 1.07 1.43 2.84 0.36 1.37 0.14 0.41 0.00 0.00 2.28 0.10 1.94 0.43 0.00 0.42 2.74 5.63 1.27 0.33 0.73 0.15 0.63 6.63 1.05 0.11 0.00 2.07 1.13 1.91 6.27 0.08 0.00 0.00 0.46 0.49 0.54 1.57 0.00 0.00 0.00 0.00 0.00 0.00 0.44 0.82 0.20 0.00 0.00 0.00 1.63 0.73 0.40 2.5 .56 2.15 4.42 5.11 2.75 0.00 0.24 0.38 0.56 2.41 3.42 1.76 0.60 0.10 0.00 0.00 2.10 0.00 0.05 0.38 0.05 0.00 0.00 2.37 3.30 6.38 0.00 0.00 0.19 5.24 3.48 2.98 0.30 0.44 0.57 1.10 0.60 0.59 0.41 1.80 1.20 1.81 1.72 2.74 8.86 8.04 8.27 0.45 0.14 0.62 4.23 3.38 0.16 0.17 0.72 0.36 0.00 0.12 0.12 0.11 0.04 0.00 1.44 2.94 2. 6.40 7.34 3.26 4.48 2.11 0.59 0.05 0.12 0.95 0.00 0.00 0.01 1.59 2.18 1.37 0.22 1.17 0.02 1.06 1.80 1.45 7.40 7.38 4.39 0.22 0.24 0.16 0.27 0.09 0.07 0.00 0.00 0.00 0.48 0.29 0.10 0.26 0.23 0.44 0.00 0.18 1.88 1.23 1.03 2.65 0.00 0.00 0.00 0.00 0.31 1.62 1.09 3.37 2.16 0.80 0.49 0.08 7.99 0.00 1.15 2.12 1.79 0.24 3.75 9.05 0.54 2.39 1.61 0.00 1.34 6.08 11.96 0.76 1.00 0.00 1.45 0.20 2.00 5.41 0.14 0.70 0.00 0.18 0.26 1.28 0.00 0.00 0.00 0.00 0.15 2.58 0.00 0.92 1.57 0.07 0.00 1.52 4.08 0.00 0.42 1.65 0.10 1.48 1.08 4.73 0.44 0.01 0.40 0.00 0.07 5.51 0.46 1.23 0.30 0.23 0.29 4.65 7.16 0.02 0.05 0.00 0.23 0.56 0.95 0.00 0.00 0.03 0.00 0.00 0.48 0.00 2.72 0.29 3.13 1.08 0.20 7.42 0.00 2.18 0.18 3.15 0.86 0.18 6.55 2.28 0.67 0.36 1.86 0.03 0.79 5.99 2.35 0.00 0.09 1.48 1.66 2.14 7.72 0.88 0.77 0.00 0.35 0.07 0.86 2.93 -~-- -~-- Table 4. Soil Types for Soybean Tests, 1996 Test Location Soil Type Belle Mina ...... Emory silt loam Crossville............................Wynnville fine sandy loam Prattville ................................ Lucedale fine sandy loam Shorter ................................... Norfolk sandy loam Marion Junction ........................... Vaiden clay Marion Junction ........................... Sumter clay M onroeville ............................... Lucedale loam Brewton .................................. Benndale fine sandy loam Fairhope .............. .............. Malbis fine sandy loam Table 5. Performance of Soybean Varieties in Northern Alabama, 1996 Yield Per Acre Reional.Averapge Brand-variety Belle Mina Crossville Lodging Shattering Plant Height Maturity Date Bu. Bu. Score Score In. Maturity Group IV Deltapine DPX 3480 ....... 50.3 39.8 1.8 1.0 36 9-29 Deltapine DPX 3497 ....... 45.3 43.2 2.1 1.0 42 9-30 Riverside 499.............. 44.7 36.3 1.9 1.0 43 9-28 TN 4-94.................. 44.6 42.5 1.4 1.0 39 9-28 Dyna-Gro 3495............ 42.7 35.8 2.1 1.0 42 10-2 F 91-3076................ 41.5 36.3 1.6 1.0 35 10-2 TN 4-86 ............. 40.0 38.4 1.6 1.0 40 9-23 Maturity Group V Northrup King S57-11 ...... 57.9 44.5 1.3 1.0 35 10-5 Pioneer 9584 .............. 57.8 47.2 1.4 1.0 34 10-5 Riverside Robin-5......... 57.7 44.2 1.6 1.0 29 10-9 Pioneer 9594................56.5 37.5 1.5 1.0 33 10-11 Hy Performer HY574 ....... 56.4 39.3 1.6 1.0 34 10-6 Hutcheson................ 55.5 35.6 1.1 1.0 28 10-4 Hartz H5050.............. 55.0 40.6 1.6 1.0 39 10-10 Holladay ................. 54.9 26.7 1.0 1.0 23 9-29 Clifford.................. 53.6 33.9 1.1 1.0 27 10-2 Deltapine DP3571.......... 53.5 42.8 1.6 1.0 36 10-6 Dyna-Grow 3576........... 52.9 36.2 1.9 1.0 29 10-4 Pioneer 9552.............. 51.8 44.2 1.3 1.1 29 10-3 Riverside 77............... 51.3 37.0 2.1 1.0 33 10-10 Hy Performer HSC591 ...... 50.9 42.1 1.9 1.0 42 10-15 Hartz H5218.............. 50.7 47.8 1.6 1.0 33 10-5 Northrup King S59-60 ...... 50.2 45.4 2.1 1.0 33 10-9 Riverside 549.............. 49.6 37.3 1.5 1.0 29 10-4 Essex .................. 48.9 26.0 1.0 1.0 23 9-30 Deltapine DP 3588......... 48.8 41.5 1.6 1.0 39 10-11 Deltapine 105............. 47.0 37.4 1.6 1.0 35 10-7 Maturity Group VI Hartz H6255.............. 60.8 41.0 1.8 1.0 36 10-16 Pioneer 9692.............. 58.1 52.8 1.6 1.0 38 10-17 Doles. ................. 55.2 42.3 1.4 1.1 35 10-16 Pioneer 9611 ............. 55.1 40.3 1.5 1.0 37 10-12 Brim................... 54.8 30.9 1.4 1.0 37 10-12 Dyna-Gro 3682............ 54.8 45.0 2.3 1.0 39 10-17 Pioneer 9631.............. 54.2 36.1 1.8 1.0 37 10-16 Dillon. ................. 54.0 41.4 1.0 1.0 36 10-14 Young. ................. 52.9 35.8 1.8 1.0 39 10-14 Hy Performer HY 663 ...... 52.3 35.1 1.8 1.0 38 10-14 Hy Performer HSC B23 ..... 52.2 50.7 1.4 1.0 37 10-12 Northrup King S62-66 ...... 52.1 50.0 1.9 1.0 33 10-12 AU 90-585................ 49.6 38.9 1.9 1.0 35 10-14 Maturity Group VII Braxton................... 52.7 38.1 1.5 1.0 42 10-19 Haskell...................S51.9 36.5 2.6 1.0 37 10-19 Carver....................S1.7 46.5 1.1 1.0 38 10-16 Stonewall..........50.5 42.1 2.0 1.0 38 10-16 Test Means ................. 51.9 40.1 1.6 1.0 35 L.S.D. (.05)................ 6.1 8.9 C.V. (%).................. 8.4 15.8 Table 6. Performance of Soybean Varieties in Northern, Alabama, Three-Year Summary, 1994-96 Yield Per Acre 3-Year Average Brand-variety 1996 2-Yr. Av. 3-Yr. Av. Lodging Shattering Plant Height Maturity Date Bu. Bu. Bu. Score Score In. Maturity Group IV Dyna-Gro 3495 .......... 39.3 37.8 ..... Riverside 499 ........... 40.5 37.5 ..... TN 4-94 ............... 43.5 36.2 ..... TN 4-86 ............... 39.2 33.1 ..... Deltapine DPX 3480 ..... 45.0 ...... Deltapine DPX 3497 ..... 44.2 ....... F 91-3076 .............. 38.9 ...... Maturity Group V Pioneer 9584............ 52.5 48.5 47.9 1.6 1.0 35 10-1 Northrup King S59-60 .... 47.8 41.9 45.5 2.3 1.1 34 10-4 Hutcheson .............. 45.6 45.1 44.9 1.4 1.1 31 9-30 Dyna-Grow 3576......... 44.6 44.2 42.9 1.8 1.1 31 10-1 ? Hy Performer HSC591 .... 46.5 41.5 42.5 1.9 1.0 41 10-10 Deltapine 105 ........... 42.2 40.3 39.5 2.0 1.2 36 10-2 Holladay ................ 40.8 42.1 38.6 1.1 1.2 26 9-27 Essex ................. 37.5 39.3 37.3 1.2 1.1 27 9-27 Hy Performer HY574 47.8 45.7 ..... Northrup KingS57-11 .... 51.2 43.8 ..... Riverside 549 ........... 43.5 42.2 ..... Clifford ................ 43.7 41.3 .... Riverside Robin-5 ....... 51.0 ...... Hartz H5218 ............. 49.3 ..... .. Deltapine DP 3571........48.2 ...... Pioneer 9552............ 48.0 ...... Hartz H5050 ............ 47.8 ...... Pioneer 9594............47.0 ...... Deltapine DP 3588 ...... 45.2 ...... Riverside 77 ............ 44.2 ...... Maturity Group VI Northrup King S62-66 .... 51.1 47.0 48.1 2.3 1.2 35 10-9 Pioneer 9692............ 55.4 48.2 46.7 1.4 1.0 38 10-17 Doles.................. 48.7 46.1 44.1 1.8 1.1 36 10-14 Dyna-Gro 3682 .......... 49.9 43.2 43.3 2.3 1.0 39 10-17 Hy Performer HSC B2J ... 51.5 44.1 42.7 1.8 1.0 40 10-8 Brim .................. 42.9 44.9 40.5 1.5 1.0 38 10-9 Young ................. 44.4 42.7 38.6 2.0 1.1 40 10-10 Hartz H6255 ............ 50.9 48.9 ..... Dillon ................ 47.7 47.9 ..... Pioneer 9611............ 47.7 44.4 ..... Pioneer 9631............ 45.2 ...... AU 90-585 ............. 44.2 ...... Hy Performer HY 663 .... 43.7 ...... Maturity Group VII Carver ................. 49.1 41.8 41.6 1.5 1.0 38 10-15 Stonewall .............. 46.3 43.8 41.6 1.8 1.0 39 10-16 Haskell............... 44.2 39.3 36.0 2.3 1.0 39 10-20 Braxton................ 45.4 38.2 33.6 1.6 1.0 42 10-20 Test Means ............. 46.0 42.7 41.9 1.8 1.1 36 L.S.D. (.05) .............. 7.6 c.V. (%) ............... 11.8 The planting date for 1-year, 2-year, and 3-year averages was ]une 2, May 12, and May 12, respectively. 10 Table 7. Performance of Soybean Varieties at Prattville, Alabama, 1996 Average Brand-variety Yield Per Acre Lodging Shattering Plant Height Maturity Date Bu. Score Score In. Maturity Group V Hy Performer HSC591l.... 45.7 1.0 1.0 26 10-14 Clifford..................... 45.2 1.0 2.0 17 10-2 Deltapine 105................. 40.5 1.0 1.0 20 10-5 Deltapine DP 3588............. 40.1 1.0 1.3 26 10-8 Deltapine DP 3571............. 39.1 1.0 2.0 30 10-3 Hy Performer HY574..... 35.1 1.0 1.0 19 10-10 Hutcheson................... 33.2 1.0 1.0 16 10-6 Deltapine DP 3519............. 32.3 1.0 1. 3 15 9-30 Holladay..................... 29.4 1.0 2.5 15 10-2 Maturity Group VI Deltapine DPX 3640..... 56.5 1.0 1.0 26 10-15 Pioneer 9692................. 54.4 1.0 1.0 27 10-15 Deltapine DPX 3681l.... 54.1 1.0 1.0 25 10-15 Pioneer 963l................. 52.6 1.0 1.0 23 10-13 Young...................... 49.5 1.0 1.3 26 10-12 Brim....................... 47.9 1.0 2.3 24 10-12. Hartz 1H6255.................. 43.5 1.0 1.0 21 10-15 Bryan....................... 43.1 1.0 1.0 25 10-15 Pioneer 9611................. 41.9 1.0 1.3 21 10-5 Dillon....................... 38.5 1.0 1.3 23 10-13 Deltapine DP3627...... 36.8 1.0 1.0 22 10-13 AU 90-585................... 31.4 1.0 1.8 .20 10-12 Maturity Group VII Carver...................... 51.9 1.0 1.0 24 10-10 Pioneer 9761................. 51.2 1.0 1.0 30 10-20 Deltapine 3733.. 46.9 1.0 1.0 27 10-17 Stonewall.................... 45.6 1.0 1.0 25 10-19 Thomas..................... 44.8 1.0 1.0 25 10-20 Haskell...................... 39.7 2.0 1.0 27 11-4 Test Means................... 43.4 1.0 1.3 23 L.S.D. (.05).................. 6.7 C.V. (%)..................... 11.1 I11 Table 8. Performance of Soybean Varieties at Prattville, Alabama, Three-Year Summary, 1994-96 Yield Per Acre 3-Year Average Brand-variety 1996 2-Yr. Av. 3-Yr. Av. Lodging Shattering Plant Height Maturity Date Bu. Bu. Bu. Score Score In. Maturity Group V HyPerformer HSC591 45.7 35.2 35.5 1.0 1.0 28 10-14 Deltapine 105 ......... 40.5 31.4 33.4 1.0 1.0 24 10-5 Hutcheson ........... 33.2 26.9 31.9 1.0 1.0 20 10-6 Holladay ............ 29.4 26.3 29.9 1.0 1.7 19 9-28 Clifford ............. 45.2 32.0 ..... Deltapine DP 3588 .... 40.1 30.7 .... Hy Performer HY574 .. 35.1 27.1 .... Deltapine DP 3571 .... 39.1 -.... Deltapine DP 3519 .... 32.3 ..... Maturity Group VI Brim. ............. 47.9 37.1 41.5 1.0 1.4 29 10-16 Young............. 49.5 38.6 39.9 1.0 1.1. 28 10-14 Pioneer 9692......... 54.4 41.1 39.3 1.0 1.0 28 10-20 Deltapine DP3627 .... 36.8 29.4 33.5 1.0 1.0 24 10-15 Bryan.............43.1 32.2 31.1 1.0 1.0 27 10-20 Pioneer 9611......... 41.9 34.4 ..... Dillon. ............ 38.5 32.0 ..... Deltapine DPX 3640 56.5 ...... Deltapine DPX 3681 54.1 -ft Pioneer 9631......... 52.6 - Hartz H6255 ......... 43.5 - AU 90-585 ........... 31.4 -W Maturity Group VII Pioneer 9761......... 51.2 38.4 37.0 1.0 1.0 30 10-25 Stonewall ........... 45.6 34.8 35.0 1.0 1.0 26 10-23 Haskell ............ 39.7 32.1 34.5 1.5 1.0 30 10-28 Carver............. 51.9 38.7 33.7 1.0 1.0 27 10-19 Thomas............. 44.8 34.2 31.3 1.0 1.0 27 10-24 Deltapine 3733....... 46.9 34.7 ..... Test Means........... 43.4 33.4 34.8 1.0 1.1 26 L.S.D. (.05) ........... 6.7 C.V.(%)............. 11.1 The planting date for 1-year, 2-year, and 3-year average was June 3, May 31, and May 30, respectively. 12 Table 9. Performance of Soybean Varieties on Sumter Soil, Marion Junction, Alabama, 1996 Average Brand-variety Yield Lodging Shattering Plant Height Chlorosis Maturity Date Per Acre Rate* Bu. Score Score In. Rating Maturity Group V Northrup King S59-60 ... 34.8 1.3 1.8 24 1.50 10-8 Hy Performer HY574 .... 33.4 1.0 1.3 22 2.00 10-9 Deltapine 105 .......... 29.2 1.3 1.3 29 - 10-4 Hartz H5050 ........... 28.2 1.0 1.5 23 2.75 10-4 Deltapine DP 3519 ...... 25.4 1.0 1.3 21 3.25 9-30 Hy Performer HSC591 ... 20.7 1.0 1.0 23 5.25 10-16 Deltapine DP 3588 ...... 19.7 1.0 1.3 20 3.50 10-15 Dyna-Grow 3542 ....... 13.1 1.0 1.0 19 5.00 10-15 Deltapine DP 3571 ...... 3.6 1.0 1.0 15 9.00 10-18 Maturity Group VI Deltapine DPX 3640 .... 36.4 2.0 1.0 30 1.75 10-16 Hy Performer HY 663 ... 36.4 2.0 1.0 30 1.00 10-13 Hartz H6104 ........... 36.3 1.0 1.3 25 1.75 10-8 Hartz H6191 ........... 36.1 1.0 1.0 20 1.50 10-16 Young ................ 30.5 1.3 2.8 28 2.00 10-12 Dillon ............... 30.2 1.0 1.5 25 2.00 10-15 Deltapine DP3627 ...... 29.9 1.0 1.0 25 2.50 10-11 Centennial ............ 29.1 1.5 1.0 27 3.25 10-17 Pioneer 9692 .......... 28.2 1.0 1.0 20 2.25 10-15 Deltapine DPX 3681 .... 26.4 1.0 1.0 23 3.00 10-16 Pioneer 9611 .......... 26.0 1.3 1.5 24 2.75 10-12 Pioneer 9631 .......... 25.1 1.3 1.0 22 3.25 10-19 AU 90-585 ............ 22.8 1.0 1.8 20 4.50 10-14 Dyna-Gro 3682 ........ 21.5 1.0 1.3 18 3.00 10-17 Brim ............... 13.8 1.0 2.5 18 4.25 10-10 Hartz H6062 ............ 11.1 1.0 1.0 18 8.00 10-18 Hartz H6255 ............ 9.9 1.0 1.3 18 6.50 10-15 Bryan ............... . 4.1 1.0 1.0 15 9.00 10-19 Maturity Group VII Thomas ............... 42.1 1.5 1.0 30 1.00 10-16 Stonewall ............. . 42.0 1.0 1.0 27 1.50 10-16 Pioneer 9761 .......... 39.6 1.3 1.0 27 1.50 10-18 Haskell ............... . 37.2 2.5 1.0 33 1.00 10-18 Braxton ............... 35.2 1.0 1.0 34 1.25 10-18 Carver ............... . 34.9 1.3 1.5 26 1.75 10-14 Deltapine 3733 ........ 33.0 1.0 1.0 24 1.75 10-17 Hagood ............... 29.3 1.8 1.0 28 2.75 10-23 Test Means ............ 27.3 1.2 1.2 24 3.15 L.S.D. (.05) ........... 10.0 C.V. (%) ............. 26.2 *Iron chlorosis ratings were 1-10; 1 = no chlorosis, 10 = plants losing leaves due to necrotic spots in leaves. 13 Table 10. Performance of Soybean Varieties on Sumter Soil, Marion Junction, Alabama, Three-Year Summary, 1993, 1995 and 1996 Yield Per Acre .3-Year Average Brand-variety 1996 2-Yr. Av. 3-Yr. Av. Lodging Shattering Plant Height Maturity Date Bu. Bu. Bu. Score Score In. Maturity Group V Northrup King S59-60 34.8 23.2 23.0 1.1 2.2 20 10-7 Deltapine 105........ 29.2 21.1 22.9 1.1 1.8 23 10-4 Hy Performer HY574 .. 33.4 23.8 ..... Deltapine DP 3588 .... 19.7 17.6 ..... Hy Performer HSC591. 20.7 17.6 ..... Dyna-Grow 3542 ..... 13.1 15.2 ..... Hartz H5050 .......... 28.2 . - ..-. Deltapine DP 3519 25.4 - - " .... Deltapine DP 3571 .... 3.6 ...... Maturity Group VI Young........... 30.5 23.4 25.6 1.2 2.3 25 10-10 Centennial........ 29.1 22.3 21.8 1.2 1.0 23 10-20 Brim ............... 13.8 13.8 15.5 1.0 2.4 19 10-10 Bryan............... 4.1 6.7 7.7 1.0 1.0 17 10-20 Dillon .............. 30.2 24.4 ..... Pioneer 9692......... 28.2 23.1 ..... Deltapine DP3627 .... 29.9 23.1 ..... Dyna-Gro 3682 ...... 21.5 21.8 ..... Pioneer 9611......... 26.0 21.2 ..... Hartz H6255......... 9.9 16.1 ... Hartz H6062......... 11.1 12.7 ..... Deltapine DPX 3640 36.4 -.... Hy Performer HY 663 36.4 ...... Hartz H6104......... 36.3 ...... Hartz H6191......... .36.1 ...... Deltapine DPX 3681 26.4 ...... Pioneer 9631 ......... 25.1 ....... AU 90-585........... 22.8 ..... Maturity Group VII Pioneer 9761......... 39.6 32.3 30.6 1.1 1.0 25 10-20 Thomas............. 42.1 30.6 29.6 1.2 1.0 24 10-19 Stonewall............ 42.0 28.9 29.3 1.0 1.0 23 10-21 Haskell............. 37.2 28.4 27.8 1.6 1.0 26 10-22 Braxton ............. 35.2 27.5 26.2 1.0 1.0 28 10-20 Carver .............. 34.9 24.9 24.4 1.1 1.4 22 10-18 Deltapine 3733....... 33.0 24.2 23.8 1.0 1.0 21 10-19 Hagood ............. 29.3 24.7 23.5 1.6 1.0 24 10-27 Test Means......... 27.3 21.9 23.7 1.1 1.4 23 L.S.D. (.05) .......... 10.0 C.V. (%) ............ 26.2 The planting date for 1-year, 2-year, and 3-year averages was June 5, June 5, and June 10, respectively. 14 Table 11. Performance of Soybean Varieties on Vaiden Soil, Marion Junction, Alabama, 1996 Avera ge Brand-variety Yield Per Acre Lodging Shattering Plant Height Maturity Date IWWN Bu. Score Score In. Maturity Group V Northrup King S59-60........... 41.7 2.0 1.0 28 10-10 Hy Performer HY574............ 40.4 1.0 1.0 29 10-12 Hy Performerl-HSC591........... 39.8 1.0 1.0 32 10-16 Deltapine DP 3588.............. 39.5 1.0 1.0 30 10-14 Hartz H5050 . *-v*9...............37.3 1.5 1.3 32 10-14 Deltapine 105................. 36.9 1.0 1.0 29 10-10 Deltapine DP 3519.............. 32.9 1.0 1.0 24 10-4 Deltapine DP3571.............. 30.9 1.0 1.3 26 10-4 Dyna-Grow 3542............... 27.9 1.3 1.5 28 10-12 Clifford..................... 26.9 1.0 2.8 25 10-4 Hutcheson................... 26.8 1.0 1,8 20 10-7 Maturity Group VI Hartz B6255.................. 48.2 1.3 1.0 30 10-16 Hy Performer HY663........... 46.5 1.0 1.0 32 10-15 Hartz H6191.................. 44.0 1.0 1.0 22 10-18 Pioneer 9631.................. 43.7 1.3 1.0 26 10-15 Pioneer 9611.................. 42.2 1.0 1:0 32 10-14 Deltapine DP3627.............. 41.2 1.0 1.0 30 10-16 Pioneer 9692................. 40.8 1.0 1.0 26 10-17 Hartz H6062.................. 40.6 2.0 1.0 34 10-14 Deltapine DPX 3681............ 40.5 1.0 1.0 28 10-18 Centennial .................... 38.8 1.0 1.3 31 10-14 Young...................... 38.6 1.0 1.8 28 10-14 Dillon 38.6.................. 38.6 1.0 1.0 27 10-16 Deltapine DPX 3640.......... . 38.4 1.0 1.0 30 10-16 Dyna-Gro 3682................ 37.4 1.0 1.0 29 10-18 Bryan....................... 34.8 1.0 1.0 28 10-16 Brim....................... 32.6 1.0 2.3 26 10-14 Hartz H6104.... .............. 31.1 1.0 1.0 24 10-14 AU 90-585.................... - Maturity Group VII Stonewall.................... 46.4 1.3 1.0 31- 10-18 Haskell...................... 45.2 1.5 1.0 30 10-22 Pioneer 9761................. 40.4 1.0 1.0 29 10-20 Hagood ...................... 40.4 1.0 1.0 30 10-23 Deltapine 3733................ 39.5 1.0 1.0 27 10-18 Braxton...................... 39.3 1.0 1.0 29 10-21 Carver...................... 39.2 1.0 1.0 25 10-18 Thomas..................... 36.0 1.0 1.0 29 10-19 15 Tablel 12. Performance of Soybean Varieties on Vaiden Soil, Marion Junction, Alabama, Three-Year Summary, 1994-96 Yield Per Acre 3-Year Average Brand-variety 1996 2-Yr. Av. 3-Yr. Av. Lodging Shattering Plant Height Maturity Date Bu. Bu. Bu. Score Score In. Maturity Group V Northrup King S59-60 . 41.7 33.9 36.0 1.9 1.3 28 10-6 Hy PerformerHSC591 . 39.8 30.8 34.8 1.3 1.3 33 10-12 Deltapine 105 ........ 36.9 29.2 33.4 1.5 1.3 31 10-6 Hutcheson ........... 26.8 24.2 29.7 1.0 2.0 24 10-1 Dyna-Grow 3542 ..... 27.9 22.1 25.9 1.8 1.5 31 10-5 Deltapine DP 3588 .... 39.5 32.9 - - - - Hy Performer HY574 .. 40.4 32.6 - - - - Clifford ............. 26.9 18.7 - - - Hartz H5050 ......... 37.3 - Deltapine DP 3519 .... 32.9 - - - Deltapine DP 3571 .... 30.9 Maturity Group VI Pioneer 9692 ........ 40.8 37.3 40.9 1.0 1.0 30 10-17 Deltapine DP3627 .... 41.2 33.4 38.1 1.3 1.3 32 10-12 Dyna-Gro 3682 ...... 37.4 33.0 37.7 1.3 1.0 31 10-19 Brim ............... 32.6 32.5 36.0 1.0 2.1 30 10-10 Centennial .......... 38.8 32.1 35.5 1.0 1.1 31 10-16 Bryan .............. 34.8 31.0 34.5 1.0 1.1 31 10-17 Young .............. 38.6 27.7 32.1 1.3 2.4 31 10-9 Hartz H6255 ......... 48.2 39.3 - - Pioneer 9611 ........ 42.2 34.6 Dillon .............. 38.6 32.4 Hy Performer HY 663 . 46.5 - - - - - Hartz H6191 ......... 44.0 - - - - - - Pioneer 9631 ........ 43.7 Deltapine DPX 3681 . 40.5 - - - - - - Deltapine DPX 3640 . 38.4 - - - - - - Hartz H6104 ......... 31.1 - - - - - - Maturity Group VII Pioneer 9761 ........ 40.4 37.5 41.4 1.2 1.0 31 10-19 Haskell ............. 45.2 36.9 40.4 1.7 1.0 32 10-22 Stonewall ........... . 46.4 36.7 39.5 1.1 1.0 31 10-18 Carver .............. 39.2 33.7 37.5 1.0 1.1 28 10-17 Braxton ............. 39.3 33.7 36.8 1.0 1.0 31 10-22 Thomas ............. 36.0 31.5 35.8 1.0 1.0 30 10-21 Hagood ............. 40.4 34.1 35.2 1.3 1.0 33 10-22 Deltapine 3733 ....... .39.5 32.9 - - - - - Test Means .......... 38.5 32.1 35.9 1.2 1.3 30 L.S.D. (.05) ......... . 5.8 C.V. (% ) ............ 12.4 The planting date for 1-year, 2-year, and 3-year averages was June 5, June 6, and June 9, respectively. 16 Table 13. Performance of Soybean Varieties at Brewton, Alabamna, 1996 Average Brand-variety Yield Per Acre Lodging Shattering Plant Height Maturity Date Bu. Score Score In. Maturity Group V Hy Performer HY574............ 56.2 1.0 0.0 28 10-9 Deltapine DP 3571.............. 54.2 1.0 0.0 29 10-9 Hutcheson................... 52.3 1.0 0.0 21 10-8 Dyna-Grow 3576............... 51.9 1.0 0.0 18 10-7 Hy Performer HSC591........... 50.5 1.0 0.0 29 10-12 Holladay..................... 47.3 1.0 0.0 16 10-9 Clifford..................... 43.9 1.0 0.0 20 10-8 Maturity Group VI H-artzl-H6255.................. 62.0 1.0 0.0 28 10-23 Riverside 678................. 61.4 1.0 0.0 26 10-13 Pioneer 9692.................. 59.4 1. 0.0 27 10-14 Dillon....................... 59.2 1.0 0.0 29 10- 12' Deltapine DP3627.............. 59.1 1.0 0.0 28 10-14 Hy PerformnerHY 663........... 58.5 1.0 0.0 30 10-13 Pioneer 9631 ............ 57.0 1.0 0.0 26 10-14 Deltapine DPX 3640............ 56.3 1.0 0.0 30 10-17 Young....................... 56.2 1.0 0.0 30 10-14 Pioneer 9611.................. 55.0 1.0 0.0 29 10-11 Dyna-Gro 3682................ 54.8 1.0 0.0 27 10-17 Deltapine DPX 3681............ 54.6 1.0 0.0 27 10-13 Riverside 699............ 47.2 1.0 0.0 24 10-14 AU 90-585................... 45.2 1.0 0.0 22 10-13 Bryan....................... 42.0 1.0 0.0 23 10-12 Maturity Group VII H-askell...................... 59.3 1.0 0.0 28 10-19 Northrup King S75-55........... 59.1 1.0 0.0 28 10-17 Pioneer 9761.................. 58.4 1.0 0.0 29 10-18 Stonewall.................... 57.2 1.0 0.0 27 10-17 HartzH71.41................. 56.7 1.0 0.0 26 10-18 Deltapine 3733................ 56.0 1.0 0.0 25 10-15 Riverside 757................. 56.0 1.0 0.0 33 10-20 H-artz H7440................. 53.7 1.0 0.0 33 10-18 Carver...................... 52.5 1.0 0.0 25 10-15 Hagood..................... 51.1 1.0 0.0 29 10-19 Deltapine 417................. 50.0 1.0 0.0 32 10-22 Maturity Group VIII Cook....................... 60.6 1.0 .0.0 34 10-24 Maxcy...................... 57.7 1.0 0.0 31 10-25 17 Table 14. Performance of Soybean Varieties at Brewton, Alabama, Three-Year Summary, 1994-96 Yield Per Acre 3-Year Average Brand-variety 1996 2-Yr. Av. 3-Yr. Av. Lodging Shattering Plant Height Maturity Date Bu. Bu. Bu. Score Score In. Maturity Group V Hutcheson ............ 52.3 52.8 47.2 1.0 0.0 24 10-2 Dyna-Grow 3576....... 51.9 51.8 44.9 1.1 0.0 21 10-2 Hy Performer HSC591 .. 50:5 48.7 44.2 1.3 0.0 30 10-6 Holladay ............. 47.3 47.9 37.6 1.0 0.0 19 10-2 Hy Performer HY574 ...- 56.2 54.1 ..... Wa Clifford .............. 43.9 46.6 ..... Deltapine DP 3571 ..... 54.2 ...... Maturity Group VI Deltapine DP3627 ..... 59.1 57.4 56.0 1.3 0.6 30 10-10 Pioneer 9692.......... -59.4 59.4 55.2 1.3 0.0 28 10-13 Dyna-Gro 3682........ 54.8 56.3 52.5 1.5 0.6 28 10-14 Bryan ............... 42.0 45.8 47.1 1.3 0.0 28 10-13 Riverside 699......... 47.2 51.9 44.9 1.5 0.0 27 10-11 Hartz H6255.......... 62.0 63.4 -.... Dillon ............... 59.2 59.6 ..... Riverside 678......... 61.4 ...... Hy Performer HY 663 .. 58.5 -..... Pioneer 9631.......... 57.0 -.... Deltapine DPX 3640 ... 56.3 ...... Young ............... 56.2 -..... Deltapine DPX 3681 ... 54.6 ...... AU 90-585............ 45.2 ...... Maturity Group VII Haskell .............. 59.3 61.2 59.4 1.6 0.0 30 10-17 Northrup King S75-55 .. 59.1 61.1 58.5 1.3 0.0 30 10-16 Pioneer 9761.......... 58.4 58.0 56.1 1.3 0.0 31 10-16 Deltapine 3733........ 56.0 57.8 55.7 1.5 0.0 28 10-15 Riverside 757......... 56.0 55.8 54.9 1.5 0.0 35 10-18 Hagood .............. 51.1 57.0 54.2 1.8 0.0 34 10-18 Deltapine 417......... 50.0 55.1 52.1 1.5 0.0 37 10-18 Stonewall............. 57.2 58.7 52.0 1.6 0.0 28 10-16 Carver................ 52.5 55.8 50.8 1.3 0.0 28 10-13 Hartz H 7141 ......... 56.7 -..... HartzlH7440 ......... .53.7 - " ..... Maturity Group VIII Cook ................ 60.6 64.7 58.3 1.7 0.0 35 10-23 Hartz H-X8558 ......... 56.6 59.3 . . ...- Maxcy ............... 57.7 .......- Test Means ............ 54.7 55.9 51.7 1.4 0.1 29 L.S.D. (.05) ............ 5.3 C.V. (% .............. 6.9 The planting date for 1-year, 2-year, and 3-year averages was June 25, June 12, and May 19, respectively. 18 Table 15. Performance of Soybean Varieties at Fairhope, Alabama, 1996 Average Brand-variety Yield Per Acre Lodging Shattering Plant Height Maturity Date Bu. Score Score In. Maturity Group V Hy Performer HY574............ 58.9 1.3 1.0 36 9-30 Clifford..................... 57.7 1.0 1.3 29 9-24 Hutcheson................... 57.0 1.0 1.0 27 9-26 Dyna-Grow 3576............... 56.6 1.0 1.0 24 10-1 Holladay..................... 55.9 1.0 1.0 25 9-23 Northrup King S59-60........... 55.2 1.8 1.0 31 10-2 Hartz H5488.................. 51.0 1.5 1.0 35 10-1 Hy Perforrner HSC591........... 48.2 1.8 1.0 40 10-5 Hartz H5218.................. 47.3 1.3 1.0 32 9-23 Maturity Group VI Hartz H6191.................. 65.9 1.3 1.0 27 10-12 Hartz H6255................... 60.0 2.0 1.0 36 10-13 Pioneer 9692................. 58.3 1.0 1.0 36 10-9 Young...................... 56.6 2.3 1.0 40 10-6 AU 90-585................... 54.9 1.3 1.0 30 10-8 Hy Performer HY 663..... 53.5 2.0 1.0 38 10-9 Dyna-Gro 3682................ 52.0 1.5 1.0 35 10-9 Hartz H6686RR............... 51.7 2.0 1.0 38 10-10 Hartz H6104.................. 51.3 1.3 1.0 34 10-2 Bryvan....................... 51.2 1.3 1.0 37 10-10 Hartz H6062.................. 50.7 2.3 1.0 40 10-5 Dillon............. ......... 50.1 1.3 1.0 36 10-3 Hy Performer HSC B23 .... 49.6 1.5 1.0 40 10-2 Maturity Group VII Northrup King S75-55........... 63.4 1.8 1.0 40 10-12 Haskell...... ............... 58.2 3.3 1.0 40 10-13 Deltapine 3733................ 57.7 1.5 1.0 39 10-10 Hartz H7440O................. 56.7 3.0 1.0 47 10-13 Hartz H7141................. 56.4 4.0 1.0 35 10-15 Braxton..................... 54.7 2.0 1.0 42 10-13 Stonewall.................... 54.5 2.0 1.0 38 10-10 Hagood...................... 54.0 3.5 1.0 42 10-16 Carver ....... 0................ 53.0. 1.0 1.0 36 10-8 Deltapine 4 17................. 51.1 3.0 1.0 44 10-15 Hy Performer HY798............ 48.3 2.0 1.0 35 10-13 Thomas..................... 47.6 2.3 1.0 38 10-12 Maturity Group VIII 19 Table 16. Performance of Soybean Varieties at Fairhope, Alabama, Three-Year Summary, 1994-96 Yield Per Acre 3-Year Average Brand-variety 1996 2-Yr. Av. 3-Yr. Av. Lodging Shattering Plant Height Maturity Date Bu. Bu. Bu. Score Score In. Maturity Group V Northrup King S59-60 55.2 54.8 54.4 2.3 1.1 31 9-28 Hutcheson ............ 57.0 56.1 53.5 1.1 1.8 28 9-24 Holladay ............. 55.9 52.6 50.7 1.2 1.3 26 9-21 Hy Performer HSC591 48.2 49.0 47.0 2.4 1.1 38 10-2 Hy Performer HY574 58.9 56.2 . .... Clifford .............. 57.7 51.4 ..... Dyna-Grow 3576 ....... 56.6 ...... Hartz H5488 ........... 51.0 ...... Hartz H5218.......... 47.3 . Maturity Group VI Bryan ............... 51.2 50.0 49.7 1.8 1.0 36 10-9 Young ............... 56.6 52.4 49.7 2.4 1.9 39 10-2 Hy Performer HSC B2J . 49.6 48.3 47.8 1.7 1.0 36 10-2 Dyria-Gro 3682........ 52.0 47.4 46.4 1.7 1.0 33 10-7 Pioneer 9692.......... 58.3 56.9 ..... Hartz H6255.......... 60.0 55.6 ..... Hartz H6062 .......... .50.7 49.4 ..... Dillon ............... 50.1 49.2 ..... Hartz H6191.......... 65.9 ...... AU 90-585............ 54.9 ...... Hy PerformerlHY 663 .. 53.5 ...... Hartz H6686RR ........ 51.7 ...... Hartz H6104.......... 51.3 ...... Maturity Group VII Haskell .............. 58.2 53.3 54.4 2.4 1.0 38 10-13 Northrup King S75-55 .. 63.4 56.1 54.0 1.5 1.0 38 10-10 Deltapine 3733........ 57.7 53.1 52.9 1.7 1.0 35 10-10 Hartz H 7141.......... 56.4 54.5 52.8 2.9 1.0 36 10-14 Carver ............... 53.0 52.0 49.1 1.2 1.0 34 10-5 Stonewall ............ 54.5 49.4 48.9 1.8 1.0 36 10-8 Hartz H 7440.......... 56.7 51.9 48.2 2.7 1.0 45 10-14 Hagood .............. 54.0 52.8 48.1 2.9 1.0 42 10-16 Braxton .............. 54.7 49.8 47.9 1.8 1.0 41 10-14 Hy Performer HY798 ... 48.3 47.2 47.5 2.1 1.0 34 10-13 Thomas.............. 47.6 44.9 - 43.5 1.8 1.0 38 10-11 Deltapine 417 .......... 51.1 45.3 40.7 2.6 1.1 44 10-14 Maturity Group VIII Cook................ 53.8 50.1 48.0 2.3 1.0 40 10-12 Hartz HX8558 ......... 53.3 45.7 . ... Maxcy .............. 53.3 .. .... - Test Means ........... 54.3 51.3 49.3 2.0 1.1 37 L.S.D. (.05 ............. 6.3 C.V. (%) .............. 7.1 The planting date for 1-year, 2-year, and 3-year averages was June 12, June 6, and June 1, respectively. 20 Table 17. Performance of Soybean Varieties at Shorter, Alabamna, 1996 Average Brand-variety Yield Per Acre Lodging Shattering Plant Height Maturity Date Bu. Score Score In. Maturity Group V Deltapine 105..........53.7 1.8 1.5 36 Hy Performer HSC591 .... 52.4 1.3 1.5 38 10-7 Hartz 5164................... 49.7 1.5 1.8 35 Hutcheson................... 49.7 1.0 1.5 26 Pioneer 9584................. 44.8 1.3 1.5 35 10-7 Maturity Group VI Brim....................... 64.1 1.5 1.0 38- Hartz H6255.................. 61.9 1.8 1.0 34 10-17 Pioneer 9692................. 60.6 1.3 1.0 37 10-18 Deltapine DP3627............. 59.6 1.3 1.3 35 Dillon...................... 57.1 1.3 1.3 35 Young...................... 54.5 2.3 1.3 40 10-15 Maturity Group VII Pioneer 9761................. 63.6 1.5 1.0 38 10-21 Deltapine 3733................ 62.3 1.8 1.3 38 10-20 Stonewall.................... 61.7 1.8 1.3 37 10-19 Hartz H 7440................. 59.9 2.8 1.3 43 0-20 Haskell..................... 57.6 3.8 1.0 36 10-21 Carver........... ........... 56.4 1.0 1.3 35 Test Means................... 57.0 1.7 1.3 36 L.S.D. (.05).................. 8.9 C.V.(%.................... 10.9 21 Table 18. Performance of Early Planted Soybean Varieties at Brewton, Alabama, 1996 Average Brand-variety Yield Per Acre Lodging Shattering Plant Height Maturity Date Bu. Score Score In. Maturity Group V Deltapine DP 3588 ............ 76.1 1.0 0.0 33 9-25 Hutcheson .... ............ . 74.1 1.0 1.3 21 9-25 Deltapine 105 ................ 71.9 1.0 0.0 28 9-23 Holladay ....... ............ 59.5 1.0 0.0 17 9-24 Deltapine DP 3519 ............ 57.5 1.0 0.0 21 9-22 Essex ............. ........ 44.5 1.0 2.5 17 9-24 Maturity Group VI Young.................. 79.7 1.0 0.0 33 9-29 Dillon ............ .......... 77.6 1.0 0.0 27 9-27 Bryan ...................... 64.9 1.0 0.0 27 10-6 Maturity Group VII Haskell .................... 67.5 1.0 0.0 29 10-14 Carver ..................... . 58.3 1.0 0.0 24 10-9 Stonewall ................... 53.0 1.0 0.0 26 10-9 Test Means .................. 65.4 1.0 0.3 25 L.S.D . (.05) ................. 7.1 C.V. (%) ............... ...... 7.6 22 Table 19. Performance of Soybean Varieties in Preliminary Tests, 1996 Yi.eld Per Acre Brand-variety Northern Central Southern (Belle Mina) (Prattville) (Monroeville) Bu. Bu. Bu. Maturity Group V F 91-1419.............41.8 39.0 58.1 F 91-1577.............34.1 38.0 53.1 Hutcheson.............41.5 30.2 57.5 Hy Performer HSC591.. 49.6 52.7 54.3 Maturity Group VI Deltapine DPX 3679 - 51.6 64.4 Dillon...............34.9 45.3 55.2 F 91-3578..... ........ 32.8 36.0 49.3 Northrup King S62-62 47.0- 58.4 Northrup King S65-50 . 39.0 59.8 Northrup King S67-70 -. 59.1 Pioneer 9692 46.1 47.7 60.0 SC 89-181.............48.6 50.5 62.7 Maturity Group VIII AU 91-1970 56.4 Cook.................................60. 7 F 91-2161..............................53.5 F 91-2420..............................50.4 F 91-2421..............................57.0 Test Means............41.8 43.0 57.0 L.S.D. (0.05) 4.7 9.4 5.1 C.V. (k)............7.6 15.0 6.3 23