The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences Annual Publication 103-2 December 2010 Tifton, Georgia: Early-Planted Grain Sorghum Hybrid Performance, 2010 Nonirrigated 2-Year Average Yield1 Yield bu/acre bu/acre 50% Bloom2 days Plant Ht. in 95.3 88.5 77.7 . 83.8 55.6 51.9 51.1 52.5 50.1 75 76 79 77 74 40 46 43 45 39 18 8 0 8 0 2 1.8 2 2 2 26 25 25 24 24 82.8 76.5 72.9 70.7 68.4 84.3 76.5 . 75.5 . 53.8 54.4 55.1 52.7 53.9 72 72 72 75 73 41 43 40 41 42 18 21 0 5 20 2.3 2.3 2.3 2.5 2.3 37 27 30 37 29 67.8 67.2 63.9 62.5 68.0 . . 65.3 56.3 50.7 51.3 51.6 68 75 72 70 39 41 39 39 2 23 0 15 2 2 2.3 2.3 31 35 28 25 77.2 4 12.2 5.1 5.1 79.4 13.2 5.6 5.6 52.9 1.7 0.7 0.7 74 4 2 41 3 1 10 N.S.5 7 2.1 N.S. 0.2 0.2 29 N.S. 5 Hybrid DeKalb DeKalb DeKalb Pioneer SS DKS53-67 DKS54-00 DKS54-03 83P17 SS800 94.8 90.5 89.3 88.4 84.6 DeKalb Pioneer Advanta SS Advanta DKS44-20 83G66 Ad 26056 SS650 GW 1489 Southern States DeKalb Alta Seeds Asgrow SS560 DKS49-45 AG3201 A571 Average LSD at 10% Level Std. Err. of Entry Mean Bird 4 Lodging Disease Damage % rating % Test Wt. lb/bu Company or Brand Name 1. 2. 3. 4. 5. 6. 3 Yields calculated at 14% moisture. Days from planting to 50% bloom. Rated 1 = resistant to 5 = susceptible to foliar diseases. Percent of grain head damaged. CV = 13.3% and df for EMS = 39. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore, a LSD value was not calculated. Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). Planted: April 15, 2010. Harvested: August 5, 2010. Seeding Rate: 140,000 seed/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = Medium, K = Medium, and pH = 6.3. Preplant: 25 lb N, 50 lb P2O5, and 75 lb K2O/acre. Sidedress: 140 lb N/acre. Fertilization: Previous Crop: Peanuts. Management: Disked, subsoiled and bedded, rototilled; Atrazine and Basagran used for weed control; Lorsban used for insect control; Telone II used for nematode control. Test conducted by A. Coy, R. Brooke and D. Dunn. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences Annual Publication 103-2 December 2010 Tifton, Georgia: Late-Planted Grain Sorghum Hybrid Performance, 2010 Nonirrigated 2-Year Average Yield1 Yield bu/acre bu/acre Bird 4 Lodging Disease Damage % rating % Test Wt. lb/bu 50% Bloom2 days Plant Ht. in . 65.3 70.0 66.4 . 54.2 51.2 45.2 48.6 43.4 61 60 57 66 58 47 43 46 51 45 0 0 0 0 8 2.0 2.0 2.0 2.0 2.5 26 29 44 21 45 80.1 78.2 73.5 70.4 65.6 61.1 . 58.4 55.6 . 49.3 43.1 47.6 42.2 45.3 58 62 59 55 57 45 48 41 39 40 0 0 0 4 5 2.0 2.0 2.0 2.3 2.5 22 31 24 38 39 AG3201 DKS54-03 SS560 Ad 26056 SS650 57.4 52.7 50.8 46.6 43.1 . 51.6 41.4 . 34.1 41.5 41.1 43.4 40.8 48.2 55 64 49 57 57 38 47 35 40 44 0 4 0 5 28 2.0 2.3 2.0 2.5 3.0 38 23 47 29 29 GW 1489 32.3 . 46.5 63 44 16 3.0 20 70.0 5 9.6 4.0 56.0 15.6 7.6 45.7 3.6 1.5 59 3 1 43 3 1 4 7 3 2.3 0.4 0.2 32 10 4 Company or Brand Name Hybrid Pioneer DeKalb Pioneer DeKalb Advanta 83P17 DKS44-20 83G66 DKS54-00 Ad 22612 109.8 96.5 92.9 85.7 83.9 DeKalb DeKalb Asgrow SS Advanta DKS53-67 DKS49-45 A571 SS800 GW 1467 Alta Seeds DeKalb Southern States Advanta SS Advanta Average LSD at 10% Level Std. Err. of Entry Mean 1. 2. 3. 4. 5. 6. 3 Yields calculated at 14% moisture. Days from planting to 50% bloom. Rated 1 = resistant to 5 = susceptible to foliar diseases. Percent of grain head damaged. CV = 11.6% and df for EMS = 45. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore, a LSD value was not calculated. Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). Planted: June 15, 2010. Harvested: October 7, 2010. Seeding Rate: 140,000 seed/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = Medium, K = Medium, and pH = 6.3. Preplant: 25 lb N, 50 lb P2O5, and 75 lb K2O/acre. Sidedress: 125 lb N/acre. Fertilization: Previous Crop: Peanuts. Management: Subsoiled, bedded, and rototilled; Basagran used for weed control; Lorsban used for insect control. Test conducted by A. Coy, R. Brooke and D. Dunn. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences Annual Publication 103-2 December 2010 Plains, Georgia: Early-Planted Grain Sorghum Hybrid Performance, 2010 Nonirrigated 2-Year Average Yield1 Yield bu/acre bu/acre 50% Bloom2 days Plant Ht. in 63.9 77.0 66.1 . . 58.7 61.9 60.3 60.8 59.4 62 64 61 62 60 50 51 53 55 51 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 91.1 90.1 87.9 87.4 86.8 50.4 . 56.9 . 51.1 59.8 59.8 58.6 58.2 60.0 65 60 67 69 65 56 45 56 56 57 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 85.1 81.4 81.0 78.3 59.2 46.9 48.7 . 58.5 61.4 58.3 59.6 68 58 61 64 56 41 48 54 0 0 0 0 1.0 1.0 1.0 1.0 0 0 0 0 90.3 4 8.1 3.4 3.4 57.8 19.0 8.0 8.0 59.7 0.7 0.3 0.3 63 2 1 52 3 1 0 - 1.0 - 0 - Hybrid Asgrow DeKalb DeKalb DeKalb Alta Seeds A571 DKS53-67 DKS44-20 DKS49-45 AG3201 103.6 101.9 99.3 95.7 95.3 SS Advanta DeKalb Pioneer Pioneer SS650 Ad 26056 DKS54-03 83P17 83G66 DeKalb Southern States SS Advanta DKS54-00 SS560 SS800 GW 1489 Average LSD at 10% Level Std. Err. of Entry Mean Bird 4 Lodging Disease Damage % rating % Test Wt. lb/bu Company or Brand Name 3 1. Yields calculated at 14% moisture. 2. Days from planting to 50% bloom. 3. Rated 1 = resistant to 5 = susceptible to foliar diseases. 4. Percent of grain head damaged. 5. CV = 7.5% and df for EMS = 39. Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). Planted: April 20, 2010. Harvested: August 3, 2010. Seeding Rate: 140,000 seed/acre in 30" rows. Soil Type: Greenville sandy loam. Soil Test: P = Medium, K = Medium, and pH = 5.5 Preplant: 100 lb N, 25 lb P2O5, and 25 lb K2O/acre. Sidedress: 50 lb N/acre. Fertilization: Previous Crop: Soybeans. Management: Disked, chisel plowed and rototilled; Atrazine used for weed control. Test conducted by A. Coy, R. Brooke, D. Dunn and R. Pines. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences Annual Publication 103-2 December 2010 Plains, Georgia: Late-Planted Grain Sorghum Hybrid Performance, 2010 Nonirrigated Grain sorghum varieties were planted at this location on June 15, 2010. However, extensive damage from high temperatures and drought caused very low yields and considerable variation in performance amoung plots within the test. After careful analysis and review of this data, it is the opinion of the editors that the results of this trial may not accurately reflect the performance potential of all test entries. Since this data could be misleading if used in making decisions concerning variety selection, we have chosen not to present them in this publication. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 103-2 December 2010 Griffin, Georgia: Early-Planted Grain Sorghum Hybrid Performance, 2010 Nonirrigated Yield1 bu/acre 2-Year Average Yield bu/acre Test Wt. lb/bu 50% Bloom2 days Plant Ht. in DKS53-67 83G66 83P17 DKS44-20 DKS54-03 54.1 51.5 50.0 46.6 44.5 58.5 55.6 . 51.6 56.1 60.1 57.4 57.4 56.9 56.7 72 72 76 71 77 39 41 43 39 44 0 0 0 0 0 1 4 4 3 9 DeKalb Alta Seeds Advanta Asgrow SS DKS49-45 AG3201 Ad 26056 A571 SS650 43.7 41.8 39.4 38.4 32.2 . . . 57.1 44.5 58.1 55.7 57.3 52.0 56.2 73 73 73 74 74 43 39 37 36 41 0 0 0 0 0 1 6 5 3 5 Advanta DeKalb Southern States SS GW 1489 DKS54-00 SS560 SS800 32.0 31.8 31.3 27.8 . 46.0 40.9 39.8 56.6 57.7 54.0 53.9 72 79 67 73 38 39 29 34 0 0 0 0 8 8 24 8 40.4 4 10.7 45 4.5 50 N.S.5 58 5.8 56.4 1.0 04 0.4 73 2 1 38 3 1 0 - 6 7 3 Company or Brand Name Hybrid DeKalb Pioneer Pioneer DeKalb DeKalb Average LSD at 10% Level Std Err. Std. Err of Entry Mean 1. 2. 3. 4. 5. Bird 3 Lodging Damage % % Yields calculated at 14% moisture. Days from planting to 50% bloom. Percent of grain head damaged. CV = 22.2% and df for EMS = 39. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore, a LSD value was not calculated. Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). Planted: May 13, 2010. Harvested: September 2, 2010. Seeding Rate: 100,000 seed/acre in 30" rows. Soil Type: Cecil sandy loam. Soil Test: P = High, K = High, and pH = 6.8. Preplant: 28 lb N, 56 lb P2O5, and 84 lb K2O/acre. Sidedress: 100 lb N/acre. Fertilization: Previous Crop: Soybeans. Management: Chisel plowed, disked, rototilled; two cultivations used for weed control. Test conducted by J. Gassett and G. Ware. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 103-2 December 2010 Griffin, Georgia: Late-Planted Grain Sorghum Hybrid Performance, 2010 Nonirrigated Yield1 bu/acre 2-Year Average Yield bu/acre Test Wt. lb/bu 50% Bloom2 days Plant Ht. in DKS44-20 DKS53-67 83P17 Ad 26056 Ad 22612 95.4 95.3 92.5 88.2 85.2 66.9 64.5 . . . 58.4 58.8 56.6 57.5 58.2 65 69 70 71 69 52 51 54 49 56 0 0 0 0 0 8 9 3 9 25 DeKalb Advanta Asgrow SS Advanta DKS54-03 GW 1467 A571 SS800 GW 1489 83.1 79.7 79.7 78.7 77.9 58.7 . 65.8 53.1 . 56 57.6 56.1 56.9 59.2 73 63 66 63 64 56 49 54 53 59 0 0 0 0 0 14 9 8 5 10 Alta Seeds Pioneer DeKalb SS DeKalb AG3201 83G66 DKS49-45 SS650 DKS54-00 77.3 76.5 75.2 73.1 58.2 . 54.5 . 51.2 44.1 57.1 58.3 57.6 58.2 53.2 67 67 68 69 77 54 53 56 59 49 0 0 0 0 0 6 9 14 16 6 Southern States SS560 56.3 33.0 59 62 50 0 5 79.5 4 13.2 6.6 54.6 17.6 7.4 57.4 1.4 0.6 68 4 2 53 5 2 0 - 10 N.S.5 5 Company or Brand Name Hybrid DeKalb DeKalb Pioneer Advanta Advanta Average LSD at 10% Level Std. Err. of Entry Mean 1. 2. 3. 4. 5. Bird 3 Lodging Damage % % Yields calculated at 14% moisture. Days from planting to 50% bloom. Percent of grain head damaged. CV = 14.0% and df for EMS = 45. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore, a LSD value was not calculated. Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). Planted: May 13, 2010. Harvested: November 2, 2010. Seeding Rate: 100,000 seed/acre in 30" rows. Soil Type: Cecil sandy loam. Soil Test: P = Medium, K = High, and pH = 6.7. Preplant: 28 lb N, 56 lb P2O5, and 84 lb K2O/acre. Sidedress: 100 lb N/acre. Fertilization: Previous Crop: Wheat. Management: Chisel plowed, disked, and rototilled; two cultivations used for weed control. Test conducted by J. Gassett and G. Ware.