2013 GEM Midwest Trial Results & New Releases

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Presentation transcript:

2013 GEM Midwest Trial Results & New Releases Germplasm Enhancement of Maize M. Blanco, F. Engstrom, M. Shen USDA-ARS NCRPIS GEM - December 11, 2013-

Commercial Checks 2013 Germplasm Enhancement of Maize Hybrid Midwest RM HC33xLH287 ~109 Pioneer 34R65 109 MBS3633xMBS8814 113 Pioneer 33F85 114 LH200xLH262 ~118 Pioneer 31D58 119 Germplasm Enhancement of Maize Estimated Maturity Rank (Earliest to Latest)

GEMN-0246 AR01150:N0402-B-026 Germplasm Enhancement of Maize 115301 Tester: HC33 (4 Reps) 136401 Tester: MBS3633 (8 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. AR01150:N0402-B-026 24 151.8 15.6 9.7 58.9 7.4 26.6 26 157.1 17.3 9.2 55.2 0.5 1.0 Check Means 161.4 19.7 8.2 58.1 9.6 24.8 163.7 19.4 8.4 56.7 1.7 4.5 CV 19.1 5.2 14.4 6.5 LSD (p=0.05) 36.4 1.4 26.2 Germplasm Enhancement of Maize See GEM Releases, Page 2

GEMN-0247 AR03056:N0902-064-001 Germplasm Enhancement of Maize 115302 Tester: HC33 (3 Reps) 136401 Tester: MBS3633 (8 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. AR03056:N0902-064-001 26 176.7 18.8 9.4 55.9 4.8 6.4 35 180.8 19.2 55.1 3.2 5.1 Check Means 173.1 9.0 58.3 6.5 8.4 163.7 19.4 56.7 1.7 4.5 CV 12.7 6.2 14.4 LSD (p=0.05) 31.4 1.8 26.2 1.4 Germplasm Enhancement of Maize See GEM Releases, Page 2

GEMN-0248 AR16042:S2028-B-012 Germplasm Enhancement of Maize 115308 Tester: LH287 (5 Reps) 136404 Tester: MBS8814 (6 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. AR16042:S2028-B-012 11 187.0 21.2 8.8 55.2 4.9 40.6 6 203.6 23.2 54.2 0.5 5.3 Check Means 182.0 20.5 8.9 56.9 4.1 32.5 189.0 21.5 56.6 5.2 CV 17.3 5.4 11.6 5.8 LSD (p=0.05) 35.8 1.4 25.2 1.5 Germplasm Enhancement of Maize See GEM Releases, Page 3

GEMS-0249 BR105:N1643-B-020 Germplasm Enhancement of Maize 111318 Tester: DAS-SS (5 Reps) 136401 Tester: MBS3633 (8 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. BR105:N1643-B-020 35 176.6 19.7 8.9 57.8 2.4 11.5 40 181.9 20.0 9.1 56.8 2.6 4.5 Check Means 168.3 19.0 58.8 2.8 163.7 19.4 8.4 56.7 1.7 CV 12.7 7.9 14.4 6.5 LSD (p=0.05) 25.4 2.0 26.2 1.4 Germplasm Enhancement of Maize See GEM Releases, Page 3

GEMS-0250 CL-G1703:S17c43-B-023-B-B Germplasm Enhancement of Maize 111308 Tester: LH287 (5 Reps) 136404 Tester: MBS8814 (6 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. CL-G1703:S17c43-B-023 20 171.6 22.1 7.8 54.5 8.2 35.9 17 189.0 24.7 52.2 0.0 2.3 Check Means 159.4 19.1 8.3 57.5 11.7 18.8 21.5 8.8 56.6 0.5 5.2 CV 14.1 5.9 11.6 5.8 LSD (p=0.05) 27.4 1.5 25.2 Germplasm Enhancement of Maize See GEM Releases, Page 4

GEMS-0251 CL-G1703:S17c43-B-026-B-B Germplasm Enhancement of Maize 111308 Tester: LH287 (5 Reps) 136404 Tester: MBS8814 (6 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. CL-G1703:S17c43-B-026 23 178.2 21.5 8.3 55.0 11.6 33.4 18 184.8 26.7 7.0 52.3 0.4 1.7 Check Means 159.4 19.1 57.5 11.7 18.8 189.0 8.8 56.6 0.5 5.2 CV 14.1 5.9 5.8 LSD (p=0.05) 27.4 1.5 25.2 Germplasm Enhancement of Maize See GEM Releases, Page 4

GEMS-0252 DKB844:N11b18-241-001-B-B Germplasm Enhancement of Maize 101321 Tester SYG-SS (4 Reps) 136401 Tester: MBS3633 (8 Reps) Pedigree Entry Yield B/A % Moist Y/M TWT % S.L. % R.L. DKB844:N11b18-241-001-B 68 173.3 14.0 12.4 61.2 62 176.6 19.6 9.0 56.7 1.4 3.9 Check Means 165.2 14.1 11.7 60.3 163.7 19.4 8.4 1.7 4.5 CV 13.7 5.6 14.4 6.5 LSD (p=0.05) 31.4 1.2 26.2 Germplasm Enhancement of Maize See GEM Releases, Page 4

Top Cross Estimated Relative Maturity x LH287 x MBS8814 x HC33 x MBS3633 Estimated GEM Code Pedigree RM GEMN-0246 AR01150:N0402-B-026 - 107 109 GEMN-0247 AR03056:N0902-064-001-B-B 112 114 GEMS-0248 AR16042:S2028-B-012-B-B 116 GEMN-0249 BR105:N1643-B-020-B-B 111 GEMS-0250 CL-G1703:S17c43-B-023-B-B 115 118 GEMS-0251 CL-G1703:S17c43-B-026-B-B 120 GEMN-0252 DKB844:N11b18-241-001-B-B Germplasm Enhancement of Maize See GEM Releases, Page 1

GEM Releases in Breeding Cross from Yield Trial Experiments (NSS) NSS GEM Lines Number of Experiments Number Above Check Mean GEMN-0097 (N99z) 5 44 GEMN-0128 1 15 GEMN-0178 (N99bq) GEMN-0156 (N99ak) & GEMN-0174 (N99af) 2 GEMN-0179 (N99ae) & GEMN-0155 (N99ai) Total 61

Number Above Check Mean GEM Releases in Breeding Crosses from First Year Yield Trial Experiments (SS) SS GEM Lines Number of Experiments Number Above Check Mean GEMS-0115 (S99z) 3 41 GEMS-0115 & GEMS-0181 1 6 GEMS-0162 (S99ah) 26 GEMS-0175 (S99aj) x GEMS-0184 20 Total 93

New Waxy GEM Conversions GEMN-0082 GEMN-0097 GEMS-0113 GEMS-0115 GEMN-0156 GEMN-0157 GEMS-0161 Germplasm Enhancement of Maize Conversions made by Ingredion, Inc. (In kind support)

Above Average Resistance GLS & Goss’s Wilt Above Average Resistance GLS GEMN-0209 GEMN-0210 GEMN-0214 GEMS-0215 GEMN-0216 Goss’s Wilt GEMS-0219 Germplasm Enhancement of Maize 1st Goss’s Release 31 Lines All Years Based on ratings from J. Dodd, PSR

Above Average Resistance FUSER & Head Smut Above Average Resistance Germplasm Enhancement of Maize FUSER GEMN-0209 Head Smut GEMN-0192 GEMS-0219 36 Lines All Years 45 Lines All Years Based on ratings from M. Mancl, DuPont Pioneer (Woodland, CA)

Southern Leaf Blight Resistance (SLB) Above Average Resistance GEMS-0223 GEMN-0239 Germplasm Enhancement of Maize 87 Lines All Years Based on ratings from P. Balint-Kurti, USDA-ARS PSRU

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