The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Grain Tests Results Coastal Plain Region Coastal Plain Region of Georgia: Summary of Corn Hybrid Performance, 2005 Company or Brand Name Variety Yield Coastal Plain Tifton Tifton Midville Plains Irrigated Average Non-Irr. Irrigated Irrigated Irrigated Average ---------------------------------------- bu/acre ---------------------------------------- Short-Season Terral Terral Terral Terral Terral TV25R31(RR) TV26B34(YGCB) TV25BR23(RR/YGCB) TV27C48 TV26BR41(RR/YGCB) 161.6 161.4 154.0 153.2 152.9 161.6 157.6 166.8 163.6 154.1 171.8 178.9 173.3 157.7 157.2 163.0 166.2 158.2 154.2 173.9 149.8 142.7 117.7 137.3 126.6 161.5 162.6 149.7 149.7 152.5 SS SS Croplan Genetics Hytest Pioneer 692BT 746RRBT 731HX/LL 7799Bt 33M54 152.7 151.5 151.5 151.3 151.2 140.8 145.0 169.6 158.8 150.2 162.1 177.3 160.6 158.0 176.1 167.0 145.4 160.1 154.9 140.4 141.0 138.5 115.9 133.5 138.0 156.7 153.7 145.5 148.8 151.5 Croplan Genetics Hytest Terral DeKalb Terral 799Bt 7729Hx/LL TV23R31(RR) DKC61-72(RR2) TV2140nRR 151.0 150.8 149.0 143.4 143.3 147.8 164.0 144.1 152.0 155.4 177.2 161.9 171.7 169.9 162.5 141.8 149.0 150.7 144.7 138.3 137.0 128.5 129.3 107.2 116.9 152.0 146.4 150.6 140.6 139.2 AgraTech NK Pioneer Vigoro Golden Acres 733RR 1851W 33H25 V56Y51 8112 141.5 141.2 139.6 137.9 134.5 136.0 151.0 145.2 156.1 131.6 160.8 151.4 148.4 174.5 149.0 159.5 152.4 134.9 135.9 152.6 109.8 110.2 130.0 85.1 104.6 143.4 138.0 137.7 131.9 135.4 Average 148.7 152.6 165.0 147.4 10.3 4.4 13.4 5.7 17.8 7.6 152.1 N.S.1 9.9 125.0 LSD at 10% Level Std. Err. of Entry Mean 23.0 9.6 12.3 5.3 Coastal Plain Region of Georgia: Summary of Corn Hybrid Performance, 2005 (Continued) Company or Brand Name Variety Yield Coastal Plain Tifton Tifton Midville Plains Irrigated Average Non-Irr. Irrigated Irrigated Irrigated Average ---------------------------------------- bu/acre ---------------------------------------- Mid-Season Monsanto Garst DeKalb Pioneer DeKalb NC6901 8200YG1 DKC69-72(RR2) 31G66 DKC69-71(RR2/YGCB) 176.1 171.5 169.2 169.1 167.7 145.4 159.4 163.6 149.2 145.0 195.4 185.8 187.5 189.7 191.9 168.3 182.2 163.8 156.6 174.8 195.3 158.8 161.9 181.1 159.0 186.3 175.6 171.1 175.8 175.2 Garst Dyna-Gro Pioneer DeKalb Monsanto 8292YG1 58P59 32D99 DKC66-21(YGCB) NC6702 167.4 167.2 164.6 163.6 162.6 132.9 144.2 163.3 148.4 152.1 185.3 187.5 181.8 175.6 188.1 176.3 183.3 171.2 164.6 159.2 175.2 153.6 142.2 166.0 151.0 178.9 174.8 165.0 168.7 166.1 Pioneer DeKalb Vigoro Hytest Dyna-Gro 31N26(RR2) DKC67-60(RR2) V58Y41 7806RR2/BT 58K22 161.9 161.8 161.1 161.1 160.1 160.9 155.2 166.8 166.6 154.8 189.4 168.8 171.5 170.4 173.1 143.0 156.5 169.9 152.6 176.4 154.3 166.5 136.2 154.7 136.1 162.2 164.0 159.2 159.2 161.8 Monsanto Hytest DynaGro Croplan Genetics SS NC6704NRR1 7891RR2/BT 58K40 851RR2/BT 804 159.8 159.0 157.4 157.1 156.7 165.2 152.7 149.3 152.3 168.7 169.8 175.2 165.4 190.2 155.7 157.0 165.1 165.5 162.0 151.4 147.3 142.9 149.5 124.0 150.9 158.0 161.1 160.1 158.7 152.7 AgraTech SS Vigoro Croplan Genetics NK 755RR 842RR2/YGCB V62R66 822RR2/BT N91-R9 155.4 154.2 153.5 152.0 151.1 154.2 166.3 148.5 150.3 140.2 164.2 159.4 158.2 184.6 181.6 157.6 179.0 151.7 165.5 164.3 145.4 112.0 155.5 107.6 118.2 155.7 150.1 155.1 152.6 154.7 Golden Acres DynaGro Croplan Genetics DynaGro Hytest 2295RR CX04520 820RR2/BT CX05516 7924RR2/BT 150.2 149.7 146.8 146.8 144.2 161.3 151.3 148.9 166.7 151.6 162.8 172.6 159.9 155.8 189.0 176.4 159.6 155.7 144.2 154.1 100.3 115.6 122.8 120.6 82.1 146.5 149.2 146.1 140.2 141.7 Vigoro V59YR52 143.9 145.1 156.9 156.3 117.3 143.5 158.8 11.0 4.7 154.2 N.S. 8.9 175.6 16.2 6.9 163.3 16.9 7.2 142.0 20.0 8.5 160.3 10.2 4.4 Average LSD at 10% Level Std. Err. of Entry Mean 1. 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). The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Tifton, Georgia: Short-Season Corn Hybrid Performance, 2005, Nonirrigated Company or Brand Name Hybrid Name Ears/ Ear Yield1 2-Year 3-Year 100 Grain Grain Moist. 3 Avg Avg Plants2 Wt2 Qual.2 2005 -------- bu/acre -------no. lb rating % Croplan Genetics Terral Hytest Terral Terral 731HX/LL TV25BR23(RR/YGCB) 7729Hx/LL TV27C48 TV25R31(RR) 169.6 166.8 164.0 163.6 161.6 . . 184.6 . . . . . . . 101 100 103 111 103 0.35 0.36 0.34 0.33 0.36 1.5 2.0 1.8 1.5 2.0 10.6 10.9 10.6 11.8 12.4 25483 24611 24829 24176 23849 86 91 81 96 100 2 3 3 2 3 2 2 2 2 3 Hytest Terral Vigoro Terral Terral 7799Bt TV26B34(YGCB) V56Y51 TV2140nRR TV26BR41(RR/YGCB) 158.8 157.6 156.1 155.4 154.1 174.0 . 167.2 177.4 . . . . 165.3 . 100 100 101 105 100 0.37 0.37 0.32 0.34 0.36 1.8 2.0 2.0 1.8 1.8 11.3 10.9 10.7 11.6 11.4 22869 22760 25374 23196 22978 93 89 100 84 93 3 2 2 3 3 2 2 2 2 2 DeKalb NK Pioneer Croplan Genetics Pioneer DKC61-72(RR2) 1851W 33M54 799Bt 33H25 152.0 151.0 150.2 147.8 145.2 . 170.6 171.9 175.8 . . 166.0 161.0 . . 102 101 107 100 101 0.31 0.32 0.36 0.34 0.31 3.0 1.0 1.5 1.8 2.3 9.4 12.0 11.4 11.0 10.2 25483 25374 20691 23196 24503 100 79 99 96 98 3 3 3 3 4 2 2 2 3 3 SS Terral SS AgraTech Golden Acres 746RRBT TV23R31(RR) 692BT 733RR 8112 145.0 144.1 140.8 136.0 131.6 . . . 154.4 158.8 . . . 152.0 158.1 101 102 99 100 104 0.32 0.32 0.34 0.30 0.29 1.8 1.5 2.3 1.5 2.0 10.5 11.5 10.0 10.8 10.6 23958 23631 22107 23958 23196 99 94 100 84 90 3 3 3 3 3 2 2 2 2 2 152.66 170.5 160.5 N.S.7 3.6 102 0.34 1.8 11.0 23811 92 3 2 3 2 0.03 0.01 0.6 0.2 0.7 0.3 1482 627 N.S. 6 1 1 1 1 Average LSD at 10% Level Std. Err. of Entry Mean 13.4 5.7 9.7 4.1 1. 2. 3. 4. 5. 6. 8. Plant Erect Leaf Pop. Plants Rust4 SCLB5 no.. % rating rating Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. Leaf Rust rating: 1 = resistant to 5 = highly susceptible. Southern Corn Leaf Blight rating: 1 = resistant to 5 = highly susceptible. CV = 7.4%, and df for EMS = 57. 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 12, 2005. Harvested: September 6, 2005. Seeding Rate: 26,500 seeds/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = High, K = Medium, and pH = 6.1 Fertilization: 105 lb N, 80 lb P2O5, and 80 lb K2O/acre as preplant; 111 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and rototilled; Sutan+, Prowl, and Atrazine used for weed control; Lorsban used for insect control; Telone II used for nematode control. Test conducted by A. E. Coy, R. Bennett, R. Brooke, and R. Burton. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Tifton, Georgia: Mid-Season Corn Hybrid Performance, 2005, Nonirrigated Company or Brand Name Hybrid Name Ears/ Ear Yield1 2-Year 3-Year 100 Grain Grain Moist. 3 Avg Avg Plants2 Wt2 Qual.2 2005 -------- bu/acre -------no. lb rating % SS Vigoro DynaGro Hytest SS 804 V58Y41 CX05516 7806RR2/BT 842RR2/YGCB 168.7 166.8 166.7 166.6 166.3 . 174.1 . . . . . . . . 107 101 100 106 103 0.40 0.40 0.43 0.37 0.39 1.5 1.8 2.0 2.0 2.3 11.8 11.8 12.2 11.7 11.7 21344 22325 21236 23196 22542 100 92 100 99 83 3 3 2 3 3 3 3 2 3 2 Monsanto DeKalb Pioneer Golden Acres Pioneer NC6704NRR1 DKC69-72(RR2) 32D99 2295RR 31N26(RR2) 165.2 163.6 163.3 161.3 160.9 . 184.9 185.7 . . . . 171.4 . . 103 103 101 100 110 0.41 0.39 0.41 0.40 0.35 1.5 1.8 1.8 2.0 1.3 11.7 12.0 11.1 12.2 11.3 20909 21889 21236 21562 22651 99 100 86 96 98 3 2 2 3 3 3 3 2 3 2 Garst DeKalb DynaGro AgraTech Hytest 8200YG1 DKC67-60(RR2) 58K22 755RR 7891RR2/BT 159.4 155.2 154.8 154.2 152.7 176.2 172.1 169.8 . . . . . . . 100 132 101 102 102 0.39 0.26 0.38 0.38 0.35 1.0 1.3 1.5 2.3 2.0 12.0 12.0 11.5 11.7 11.1 21889 24394 21562 21453 22542 99 99 100 86 91 3 2 3 3 3 2 2 3 2 2 Croplan Genetics Monsanto Hytest DynaGro Croplan Genetics 851RR2/BT NC6702 7924RR2/BT CX04520 822RR2/BT 152.3 152.1 151.6 151.3 150.3 . . . . . . . . . . 101 108 101 109 104 0.37 0.32 0.35 0.35 0.34 2.0 1.5 2.0 1.3 2.0 11.2 11.7 11.6 10.9 11.8 22107 23849 23414 21453 23196 92 100 89 100 79 3 3 3 3 2 2 2 2 2 3 DynaGro Pioneer Croplan Genetics Vigoro DeKalb 58K40 31G66 820RR2/BT V62R66 DKC66-21(YGCB) 149.3 149.2 148.9 148.5 148.4 . 173.4 . . . . 164.7 . . . 121 107 103 112 102 0.31 0.35 0.37 0.32 0.36 1.0 2.0 2.0 1.5 2.0 11.8 11.6 11.5 11.8 11.9 21562 21562 21018 22325 21562 100 90 99 99 82 2 2 3 3 3 2 3 3 2 3 Monsanto Vigoro DeKalb DynaGro NK NC6901 V59YR52 DKC69-71(RR2/YGCB) 58P59 N91-R9 145.4 145.1 145.0 144.2 140.2 . . 167.8 . 167.0 . . 166.9 . 159.3 104 102 105 103 104 0.32 0.36 0.32 0.33 0.30 1.8 2.0 1.3 2.0 1.8 11.3 12.6 11.2 11.6 11.3 23631 21562 22869 22651 23631 100 99 95 93 87 2 3 2 3 2 2 3 2 2 2 Garst 8292YG1 132.9 . . 105 0.32 1.8 13.7 22107 100 2 2 165.6 105 0.36 1.7 11.7 22233 94 2 2 N.S. 4.1 6 3 0.05 0.02 0.5 0.2 1.4 0.6 N.S. 840 11.0 5 1 1 1 1 Average LSD at 10% Level Std. Err. of Entry Mean 154.26 174.5 N.S.7 N.S. 8.9 5.2 Plant Erect Leaf Pop. Plants Rust4 SCLB5 no.. % rating rating Tifton, Georgia: Mid-Season Corn Hybrid Performance, 2005, Nonirrigated (Continued) 1. 2. 3. 4. 5. 6. 8. Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. Leaf Rust rating: 1 = resistant to 5 = highly susceptible. Southern Corn Leaf Blight rating: 1 = resistant to 5 = highly susceptible. CV = 11.6%, and df for EMS = 90. 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 12, 2005. Harvested: September 6, 2005. Seeding Rate: 24,500 seeds/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = High, K = Medium, and pH = 6.1 Fertilization: 105 lb N, 80 lb P2O5, and 80 lb K2O/acre as preplant; 111 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and rototilled; Sutan+, Prowl, and Atrazine used for weed control; Lorsban used for insect control; Telone II used for nematode control. Test conducted by A. E. Coy, R. Bennett, R. Brooke, and R. Burton. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Tifton, Georgia: Short-Season Corn Hybrid Performance, 2005, Irrigated Company or Brand Name Hybrid Name Yield1 2-Year 3-Year Avg Avg 2005 -------- bu/acre -------- Terral SS Croplan Genetics Pioneer Vigoro TV26B34(YGCB) 746RRBT 799Bt 33M54 V56Y51 178.9 177.3 177.2 176.1 174.5 . . 200.1 199.8 196.8 . . . 196.8 . 100 99 97 104 100 0.34 0.32 0.37 0.32 0.29 2.0 1.3 1.5 1.3 2.3 Terral Terral Terral DeKalb Terral TV25BR23(RR/YGCB) TV25R31(RR) TV23R31(RR) DKC61-72(RR2) TV2140nRR 173.3 171.8 171.7 169.9 162.5 . . . . 199.3 . . . . 203.7 100 101 100 100 100 0.31 0.34 0.30 0.31 0.30 SS Hytest AgraTech Croplan Genetics Hytest 692BT 7729Hx/LL 733RR 731HX/LL 7799Bt 162.1 161.9 160.8 160.6 158.0 . 197.4 180.2 . 191.9 . . 190.5 . . 98 100 100 100 100 Terral Terral NK Golden Acres Pioneer TV27C48 TV26BR41(RR/YGCB) 1851W 8112 33H25 157.7 157.2 151.4 149.0 148.4 . . 185.0 186.5 . . . 194.4 197.1 . 165.0 4 193.0 N.S.5 17.8 7.6 3.5 Average LSD at 10% Level Std. Err. of Entry Mean Ear Grain Grain Ears/100 Grain 2 3 Plants Weight Quality Moist. no. lb rating % Plant Pop. no. Erect Plants % 11.9 11.6 11.6 11.7 11.6 28096 30165 27007 28859 31908 70 96 90 97 98 2.0 1.5 1.0 2.8 2.0 11.3 12.3 11.5 11.3 11.3 29621 27443 31146 29730 29076 82 96 84 100 83 0.30 0.33 0.29 0.30 0.35 1.8 2.3 2.0 2.0 1.3 10.7 11.4 12.1 11.6 13.1 29403 26136 29730 28859 24938 99 52 70 67 90 105 101 100 100 100 0.29 0.31 0.30 0.27 0.27 2.0 1.8 1.0 1.0 1.5 12.4 12.0 11.9 11.7 10.8 27879 27770 27225 29403 29621 98 77 69 84 81 196.5 100 0.31 1.7 11.7 28701 84 N.S. 2.8 2 1 0.04 0.02 0.6 0.2 0.9 0.4 2588 1094 15 6 1. 2. 3. 4. 5. Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. CV = 9.1%, and df for EMS = 57. 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 13, 2005. Harvested: September 5, 2005. Seeding Rate: 32,000 seeds/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = High, K = Medium, and pH = 6.1. Fertilization: 95 lb N, 140 lb P2O5, and 210 lb K2O/acre as preplant; 150 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and bedded; rototilled; Sutan+, Prowl, and Atrazine used for weed control; Lorsban used for insect control; Telone II used for nematode control; irrigated 3.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, and R. Burton. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Tifton, Georgia: Mid-Season Corn Hybrid Performance, 2005, Irrigated Company or Brand Name Hybrid Name Yield1 2-Year 3-Year Avg Avg 2005 -------- bu/acre -------- Monsanto DeKalb Croplan Genetics Pioneer Pioneer NC6901 DKC69-71(RR2/YGCB) 851RR2/BT 31G66 31N26(RR2) 195.4 191.9 190.2 189.7 189.4 . 207.6 . 205.6 . . 220.9 . 213.8 . 102 102 99 102 106 0.36 0.39 0.38 0.38 0.35 2.3 1.0 1.8 2.0 1.3 Hytest Monsanto DeKalb DynaGro Garst 7924RR2/BT NC6702 DKC69-72(RR2) 58P59 8200YG1 189.0 188.1 187.5 187.5 185.8 . . 208.0 . 206.2 . . . . . 100 105 100 100 100 0.35 0.34 0.37 0.36 0.39 Garst Croplan Genetics Pioneer NK DeKalb 8292YG1 822RR2/BT 32D99 N91-R9 DKC66-21(YGCB) 185.3 184.6 181.8 181.6 175.6 . . 217.5 202.8 . . . 220.7 214.0 . 105 100 100 103 101 Hytest DynaGro DynaGro Vigoro Hytest 7891RR2/BT 58K22 CX04520 V58Y41 7806RR2/BT 175.2 173.1 172.6 171.5 170.4 . 196.3 . 191.5 . . . . . . Monsanto DeKalb DynaGro AgraTech Golden Acres NC6704NRR1 DKC67-60(RR2) 58K40 755RR 2295RR 169.8 168.8 165.4 164.2 162.8 . 191.9 . . . Croplan Genetics SS Vigoro Vigoro DynaGro 820RR2/BT 842RR2/YGCB V62R66 V59YR52 CX05516 159.9 159.4 158.2 156.9 155.8 SS 804 155.7 Average LSD at 10% Level Std. Err. of Entry Mean Ear Grain Grain Ears/100 Grain 2 3 Plants Weight Quality Moist. no. lb rating % Plant Pop. no. Erect Plants % 13.4 13.9 12.8 12.6 13.0 28968 27007 27116 26463 27770 100 97 95 91 94 2.0 1.5 1.5 2.0 1.3 13.3 13.3 13.8 12.4 14.2 29621 28967 27987 28096 26245 90 100 100 94 99 0.37 0.34 0.36 0.35 0.33 2.0 2.5 2.0 1.5 1.8 13.5 13.9 13.5 14.0 13.3 26136 30165 27770 27987 28641 97 95 86 86 87 101 101 109 102 103 0.36 0.34 0.32 0.34 0.34 1.8 1.5 1.3 1.8 1.5 12.6 12.4 13.5 12.6 13.3 25918 26898 26790 27116 26680 74 98 97 76 95 . . . . . 103 119 107 101 101 0.34 0.28 0.33 0.34 0.34 2.0 1.5 1.3 2.0 2.5 12.8 13.5 13.8 12.4 14.4 26136 27552 25482 26136 26245 100 99 100 84 93 . . . . . . . . . . 100 102 111 102 101 0.31 0.32 0.30 0.32 0.31 2.0 2.0 1.3 1.5 1.8 12.0 13.2 13.3 11.9 12.3 27334 26681 25810 26027 26572 100 63 98 98 99 . . 103 0.32 1.0 11.7 25483 100 217.3 103 0.34 1.7 13.1 27155 93 N.S. 3.2 4 2 0.02 0.01 0.7 0.3 0.4 0.2 1973 840 9 4 175.6 4 203.0 N.S.5 16.2 6.9 4.0 Tifton, Georgia: Mid-Season Corn Hybrid Performance, 2005, Irrigated (Continued) 1. 2. 3. 4. 5. Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. CV = 7.8%, and df for EMS = 90. 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 13, 2005. Harvested: September 5, 2005. Seeding Rate: 30,500 seeds/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = High, K = Medium, and pH = 6.1. Fertilization: 95 lb N, 140 lb P2O5, and 210 lb K2O/acre as preplant; 150 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and bedded; rototilled; Sutan+, Prowl, and Atrazine used for weed control; Lorsban used for insect control; Telone II used for nematode control; irrigated 3.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, and R. Burton. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Tifton, Georgia: Preliminary Corn Hybrid Performance, 2005, Irrigated Grain Quality2 rating Grain Moist.3 % Plant Pop. no. Erect Plants % 0.37 0.34 0.35 0.30 0.30 2.3 1.8 1.5 1.5 1.8 13.0 13.6 14.0 13.5 12.9 27879 27225 28641 25918 28532 94 97 98 97 95 103 104 114 105 102 0.36 0.34 0.29 0.32 0.34 1.8 2.3 1.5 2.3 2.3 13.3 11.8 12.7 12.5 13.0 25374 25701 26898 26245 25047 94 71 91 99 89 160.9 153.9 150.0 149.0 138.7 116 106 101 109 102 0.28 0.31 0.30 0.31 0.29 1.8 2.3 2.0 2.5 2.3 13.0 14.2 11.5 13.7 14.9 27334 26027 26898 24503 25701 95 96 91 88 78 166.3 4 107 0.32 2.0 13.1 26528 11.6 4.9 8 3 0.03 0.01 0.6 0.2 0.5 0.2 1691 711 92 N.S.5 8 Company or Brand Name Hybrid Name Pioneer Terral AgraTech AgraTech Greenwood 31G66 TV26B82 X41861Bt X41955Bt 775 196.4 186.2 186.1 173.4 173.1 103 112 104 123 112 NK SS NK AgraTech Greenwood NX8513 692BT NX8363 X41766RR 780 170.3 167.4 164.4 163.1 161.0 Terral Greenwood Pioneer Greenwood Greenwood TV26B23 835 33H25 830 845 Average LSD at 10% Level Std. Err. of Entry Mean Yield1 bu/acre Ears/100 Ear Grain Plants Weight no. lb 1. 2. 3. 4. 5. Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. CV = 5.9%, and df for EMS = 42. 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 13, 2005. Harvested: September 5, 2005. Seeding Rate: 30,500 seeds/acre in 30" rows. Soil Type: Tifton loamy sand. Soil Test: P = High, K = Medium, and pH = 6.1. Fertilization: 95 lb N, 140 lb P2O5, and 210 lb K2O/acre as preplant; 150 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and bedded; rototilled; Sutan+, Prowl, and Atrazine used for weed control; Lorsban used for insect control; Telone II used for nematode control; irrigated 3.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, and R. Burton. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Plains, Georgia: Short-Season Corn Hybrid Performance, 2005, Irrigated Company or Brand Name Hybrid Name Yield1 2-Year 3-Year Avg Avg 2005 -------- bu/acre -------- Terral Terral SS SS Pioneer TV25R31(RR) TV26B34(YGCB) 692BT 746RRBT 33M54 149.8 142.7 141.0 138.5 138.0 . . . . 160.5 . . . . 159.8 . . . . . . . . . . 3 4 2 4 3 18.6 18.2 15.2 13.9 17.1 3 3 3 3 2 3 2 4 3 2 Terral Croplan Genetics Hytest Pioneer Terral TV27C48 799Bt 7799Bt 33H25 TV23R31(RR) 137.3 137.0 133.5 130.0 129.3 . 167.4 161.1 . . . . . . . . . . . . . . . . . 4 4 5 3 4 19.9 17.9 17.6 16.2 19.6 3 4 3 3 3 3 3 3 3 3 Hytest Terral Terral Terral Croplan Genetics 7729Hx/LL TV26BR41(RR/YGCB) TV25BR23(RR/YGCB) TV2140nRR 731HX/LL 128.5 126.6 117.7 116.9 115.9 150.5 . . 147.4 . . . . 150.4 . . . . . . . . . . . 5 5 5 4 4 16.2 18.1 16.6 16.3 15.7 3 3 2 3 3 3 2 3 3 3 NK AgraTech DeKalb Golden Acres Vigoro 1851W 733RR DKC61-72(RR2) 8112 V56Y51 110.2 109.8 107.2 104.6 85.1 149.8 137.6 . 139.5 116.1 155.6 140.6 . 145.2 . . . . . . . . . . . 4 5 2 4 2 17.6 17.9 15.2 15.6 18.1 3 3 3 3 2 2 2 3 3 3 125.07 147.8 23.0 15.2 9.7 6.4 150.3 12.9 5.4 . . 4 1 1 17.1 1.9 0.8 3 1 1 3 1 1 Average LSD at 10% Level Std. Err. of Entry Mean Ear Root Grain Ears/100 Grain 3 4 Plants2 Weight2 Lodg. Moist. no. lb rating % Leaf Rust5 SCLB6 rating rating NOTE: High winds from Hurricane Dennis caused severe root lodging on July 10, 2005. 1. Yields calculated at 15.5% moisture. 2. Due to high winds from Hurricane Dennis incidence of root lodging was so high that plant and ear counts could not be taken. 3. Root lodging rating: 1 - all plants erect to 5 = all plants root lodged. 4. Grain moisture at harvest. 5. Leaf Rust rating: 1 = resistant to 5 = highly susceptible. 6. Southern Corn Leaf Blight rating: 1 = resistant to 5 = highly susceptible. 7. CV = 15.5%, and df for EMS = 57. Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). Planted: April 5, 2005. Harvested: August 24, 2005. Seeding Rate: 32,500 seeds/acre in 30" rows. Soil Type: Greenville sandy loam. Soil Test: P = Medium, K = Medium, and pH = 6.1. Fertilization: 120 lb N, 80 lb P2O5, and 80 lb K2O/acre as preplant; 150 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and rototilled; Atrazine and Prowl used for weed control; Irrigated 6.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, R. Burton, and R. Pines. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Plains, Georgia: Mid-Season Corn Hybrid Performance, 2005, Irrigated Company or Brand Name Hybrid Name Yield1 2-Year 3-Year Avg Avg 2005 -------- bu/acre -------- Monsanto Pioneer Garst DeKalb DeKalb NC6901 31G66 8292YG1 DKC67-60(RR2) DKC66-21(YGCB) 195.3 181.1 175.2 166.5 166.0 . 185.6 . 175.7 . . 176.5 . . . . . . . . . . . . . 2 4 4 4 4 18.0 16.9 18.6 18.4 17.7 3 3 3 2 3 3 4 4 3 3 DeKalb DeKalb Garst Vigoro Hytest DKC69-72(RR2) DKC69-71(RR2/YGCB) 8200YG1 V62R66 7806RR2/BT 161.9 159.0 158.8 155.5 154.7 178.2 170.5 175.0 . . . 168.1 . . . . . . . . . . . . . 4 4 4 3 5 18.7 19.4 18.2 18.9 18.3 3 3 4 3 3 3 3 4 2 4 Pioneer DynaGro Monsanto SS DynaGro 31N26(RR2) 58P59 NC6702 804 58K40 154.3 153.6 151.0 150.9 149.5 . . . . . . . . . . . . . . . . . . . . 3 5 3 4 3 17.5 17.0 16.9 15.4 19.5 3 3 3 3 3 2 2 2 4 3 Monsanto AgraTech Hytest Pioneer Vigoro NC6704NRR1 755RR 7891RR2/BT 32D99 V58Y41 147.3 145.4 142.9 142.2 136.2 . . . 176.0 159.5 . . . 170.1 . . . . . . . . . . . 4 5 5 5 4 17.2 17.3 18.7 17.9 16.9 3 2 3 3 3 2 2 3 4 3 DynaGro Croplan Genetics Croplan Genetics DynaGro NK 58K22 851RR2/BT 820RR2/BT CX05516 N91-R9 136.1 124.0 122.8 120.6 118.2 161.1 . . . 150.4 . . . . 157.9 . . . . . . . . . . 5 5 4 4 5 16.3 17.8 16.0 17.1 18.2 3 3 3 3 2 3 2 3 3 3 Vigoro DynaGro SS Croplan Genetics Golden Acres V59YR52 CX04520 842RR2/YGCB 822RR2/BT 2295RR 117.3 115.6 112.0 107.6 100.3 . . . . . . . . . . . . . . . . . . . . 5 4 4 4 5 16.6 17.9 18.5 19.3 18.3 3 3 2 3 3 4 4 3 2 4 Hytest 7924RR2/BT 82.1 . . . . 4 18.7 2 3 168.1 . . 4 17.8 3 3 1 1 0.8 0.3 1 1 1 1 Average LSD at 10% Level Std. Err. of Entry Mean 142.0 7 170.2 N.S.8 20.0 8.5 4.0 N.S. 4.7 Ear Root Grain Ears/100 Grain 3 4 Plants2 Weight2 Lodg. Moist. no. lb rating % Leaf Rust5 SCLB6 rating rating Plains, Georgia: Mid-Season Corn Hybrid Performance, 2005, Irrigated (Continued) NOTE: High winds from Hurricane Dennis caused severe root lodging on July 10, 2005. 1. Yields calculated at 15.5% moisture. 2. Due to high winds from Hurricane Dennis incidence of root lodging was so high that plant and ear counts could not be taken. 3. Root lodging rating: 1 - all plants erect to 5 = all plants root lodged. 4. Grain moisture at harvest. 5. Leaf Rust rating: 1 = resistant to 5 = highly susceptible. 6. Southern Corn Leaf Blight rating: 1 = resistant to 5 = highly susceptible. 7. CV = 12.0%, and df for EMS = 90. 8. 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 5, 2005. Harvested: August 25, 2005. Seeding Rate: 30,500 seeds/acre in 30" rows. Soil Type: Greenville sandy loam. Soil Test: P = Medium, K = Medium, and pH = 6.1. Fertilization: 120 lb N, 80 lb P2O5, and 80 lb K2O/acre as preplant; 150 lb N/acre as sidedress. Previous Crop: Soybeans. Management: Subsoiled and rototilled; Atrazine and Prowl used for weed control; Irrigated 6.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, R. Burton, and R. Pines. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Midville, Georgia: Short-Season Corn Hybrid Performance, 2005, Irrigated Company or Brand Name Hybrid Name Yield1 2-Year 3-Year Avg Avg 2005 -------- bu/acre -------- Terral SS Terral Terral Croplan Genetics TV26BR41(RR/YGCB) 692BT TV26B34(YGCB) TV25R31(RR) 731HX/LL 173.9 167.0 166.2 163.0 160.1 . . . . . . . . . . 101 96 109 99 100 0.30 0.31 0.29 0.30 0.26 . . . . . AgraTech Terral Hytest Terral Golden Acres 733RR TV25BR23(RR/YGCB) 7799Bt TV27C48 8112 159.5 158.2 154.9 154.2 152.6 159.5 . 165.6 . 161.9 170.4 . . . 171.0 96 100 98 102 122 0.28 0.27 0.28 0.27 0.26 NK Terral Hytest SS DeKalb 1851W TV23R31(RR) 7729Hx/LL 746RRBT DKC61-72(RR2) 152.4 150.7 149.0 145.4 144.7 163.3 . 157.9 . . 159.6 . . . . 100 100 102 98 102 Croplan Genetics Pioneer Terral Vigoro Pioneer 799Bt 33M54 TV2140nRR V56Y51 33H25 141.8 140.4 138.3 135.9 134.9 156.6 159.3 159.8 149.0 . . 166.5 165.9 . . 152.1 4 159.2 N.S.5 N.S. 9.9 6.0 Average LSD at 10% Level Std. Err. of Entry Mean Ear Grain Grain Ears/100 Grain 2 3 Plants Weight Quality Moist. no. lb rating % Plant Pop. no. Erect Plants % 10.3 9.9 10.1 10.7 9.7 29833 30177 28716 29318 31897 100 100 100 100 100 . . . . . 10.1 10.4 10.6 10.9 10.1 31725 30435 30006 29919 26566 100 100 100 100 100 0.26 0.27 0.24 0.24 0.25 . . . . . 10.5 9.9 9.7 9.7 9.8 31123 29833 31811 31811 30005 100 100 100 100 100 97 101 100 98 100 0.27 0.26 0.23 0.23 0.23 . . . . . 10.5 10.2 9.7 9.8 10.0 28716 28200 31639 32327 30779 100 100 100 100 100 166.7 101 0.26 . 10.1 30242 100 N.S. 4.6 N.S. 5 0.04 0.02 0.5 0.2 2302 974 - 1. 2. 3. 4. 5. Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. CV = 13.1%, and df for EMS = 57. 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 6, 2005. Harvested: September 15, 2005. Seeding Rate: 32,500 seeds/acre in 38" rows. Soil Type: Tifton sandy loam. Soil Test: P = Medium, K = High, and pH = 5.4. Fertilization: 60 lb N, 120 lb P2O5, and 180 lb K2O/acre as preplant; 187 lb N/acre as sidedress. Previous Crop: Cotton. Subsoiled and bedded; rototilled; Dual Magnum, Atrazine, and Basagran used for weed control; Management: Irrigated 15.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, R. Burton, and R. Jackson. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Research Report Number 701 October 2005 Midville, Georgia: Mid-Season Corn Hybrid Performance, 2005, Irrigated Company or Brand Name Hybrid Name Yield1 2-Year 3-Year Avg Avg 2005 -------- bu/acre -------- DynaGro Garst SS Golden Acres DynaGro 58P59 8200YG1 842RR2/YGCB 2295RR 58K22 183.3 182.2 179.0 176.4 176.4 . 170.7 . . 173.9 . . . . . 100 98 104 100 101 0.33 0.35 0.32 0.36 0.32 . . . . . Garst DeKalb Pioneer Vigoro Monsanto 8292YG1 DKC69-71(RR2/YGCB) 32D99 V58Y41 NC6901 176.3 174.8 171.2 169.9 168.3 . 166.4 178.0 162.0 . . 174.8 185.8 . . 103 103 100 101 101 0.33 0.31 0.32 0.31 0.29 DynaGro Croplan Genetics Hytest DeKalb NK 58K40 822RR2/BT 7891RR2/BT DKC66-21(YGCB) N91-R9 165.5 165.5 165.1 164.6 164.3 . . . . 156.6 . . . . 165.2 107 101 100 101 105 DeKalb Croplan Genetics DynaGro Monsanto AgraTech DKC69-72(RR2) 851RR2/BT CX04520 NC6702 755RR 163.8 162.0 159.6 159.2 157.6 166.8 . . . . . . . . . Monsanto Pioneer DeKalb Vigoro Croplan Genetics NC6704NRR1 31G66 DKC67-60(RR2) V59YR52 820RR2/BT 157.0 156.6 156.5 156.3 155.7 . 159.0 158.3 . . Hytest Hytest Vigoro SS DynaGro 7924RR2/BT 7806RR2/BT V62R66 804 CX05516 154.1 152.6 151.7 151.4 144.2 Pioneer 31N26(RR2) 143.0 Average LSD at 10% Level Std. Err. of Entry Mean Ear Grain Grain Ears/100 Grain 2 3 Plants Weight Quality Moist. no. lb rating % Plant Pop. no. Erect Plants % 10.3 10.8 11.3 11.3 10.4 28974 28286 29146 25879 28973 100 100 100 100 100 . . . . . 11.4 11.1 11.3 10.2 11.0 27942 29232 28716 28973 30177 100 100 100 100 100 0.30 0.32 0.31 0.29 0.29 . . . . . 11.2 11.7 10.2 10.6 11.6 27684 27942 27856 29920 29318 100 100 100 100 100 101 99 105 101 99 0.28 0.31 0.30 0.29 0.31 . . . . . 10.7 9.9 11.2 11.2 10.3 30177 27770 26738 29231 26652 100 100 100 100 100 . 171.9 . . . 102 100 107 100 101 0.31 0.29 0.26 0.29 0.30 . . . . . 10.8 10.5 10.8 9.8 9.9 26480 28630 29576 28458 27168 100 100 100 100 100 . . . . . . . . . . 101 101 106 99 100 0.30 0.30 0.29 0.30 0.28 . . . . . 11.9 11.0 11.3 10.3 10.6 27856 26652 26051 26566 26996 100 100 100 100 100 . . 99 0.28 . 11.4 27598 100 174.4 101 0.30 . 10.8 28117 100 N.S. 4.3 3 1 0.03 0.01 0.4 0.2 1370 583 - 163.3 4 165.7 N.S.5 16.9 7.2 4.2 Midville, Georgia: Mid-Season Corn Hybrid Performance, 2005, Irrigated (Continued) 1. 2. 3. 4. 5. Yields calculated at 15.5% moisture. Grain quality rating: 1 = excellent to 5 = poor. Grain moisture at harvest. CV = 8.8%, and df for EMS = 90. 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 6, 2005. Harvested: September 15, 2005. Seeding Rate: 30,500 seeds/acre in 38" rows. Soil Type: Tifton sandy loam. Soil Test: P = Medium, K = High, and pH = 5.4. Fertilization: 60 lb N, 120 lb P2O5, and 180 lb K2O/acre as preplant; 187 lb N/acre as sidedress. Previous Crop: Cotton. Subsoiled and bedded; rototilled; Dual Magnum, Atrazine, and Basagran used for weed control; Management: Irrigated 15.0 inches. Test conducted by A. E. Coy, R. Bennett, R. Brooke, R. Burton, and R. Jackson.