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2012 GEM Midwest Trial Results & New Releases

2012 GEM Midwest Trial Results & New Releases. G ermplasm E nhancement of M aize. M. Blanco USDA-ARS NCRPIS GEM - December 5 , 2012-. Commercial Checks 2012. G ermplasm Enhancement of Maize. Estimated Maturity Rank (Earliest to Latest ). GEMS-0234 AR17026:S1648-B-030.

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2012 GEM Midwest Trial Results & New Releases

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  1. 2012 GEM Midwest Trial Results & New Releases GermplasmEnhancement of Maize M. Blanco USDA-ARS NCRPIS GEM - December 5, 2012-

  2. Commercial Checks 2012 Germplasm Enhancement of Maize • Estimated Maturity Rank (Earliest to Latest)

  3. GEMS-0234AR17026:S1648-B-030 Germplasm Enhancement of Maize • 8 Rating for SLB and 95% free of Head Smut 1st year data • 1 to 9 scale (9 = most resistant) See GEM Releases, Page 4

  4. GEMS-0235CUBA173:S0446-B-030 Germplasm Enhancement of Maize See GEM Releases, Page 4

  5. GEMN-0236DK212T:N11a10-B-110 Germplasm Enhancement of Maize • 8 Rating for SLB 1st year data • 1 to 9 scale (9 = most resistant) See GEM Releases, Page 5

  6. GEMS-0237DKXL370:S08c17c-B-008 Germplasm Enhancement of Maize 14.0% protein See GEM Releases, Page 5

  7. GEMN-0238NEI9004:N0803-B-027 Germplasm Enhancement of Maize • 7.6 Rating for armyworm/earworm in Puerto Rico 1st year data • 1 to 9 scale (9 = most resistant) See GEM Releases, Page 6

  8. GEMN-0239NEI9004:N0803-B-053 Germplasm Enhancement of Maize • 7.5 Rating for SLB 1st year data • 1 to 9 scale (9 = most resistant) See GEM Releases, Page 6

  9. GEMS-0240UR13085:S99g99u-B-023 Germplasm Enhancement of Maize 14.0% protein See GEM Releases, Page 6

  10. GEMS-0241UR13085:S99g99u-B-058 Germplasm Enhancement of Maize 5.2% Oil • 7.5 SLB Rating 1st year data • 1 to 9 scale (9 = most resistant) See GEM Releases, Page 6

  11. Top Cross Estimated Relative Maturity Germplasm Enhancement of Maize See GEM Releases, Page 3

  12. Fusarium & Diplodia Above Average Resistance • Fusarium • GEMS-0032 • GEMS-0062 • GEMS-0068 • GEMN-0094 • GEMN-0098 • GEMN-0135 • GEMS-0162 • GEMN-0164 • Diplodia • GEMS-0018 • Fusarium • GEMN-0165 • GEMS-0166 • GEMN-0169 • GEMN-0172 • GEMN-0173 • GEMN-0212 • GEMN-0213 Germplasm Enhancement of Maize • 4 Lines All Years • 35 Lines All Years M. Mancl, Pioneer Hi-Bred International (Woodland, CA) B. Dolezal, Pioneer Hi-Bred International (Johnston, IA)

  13. Head Smut Above Average Resistance Germplasm Enhancement of Maize • GEMS-0180 • GEMS-0181 • GEMS-0182 • GEMS-0183 • GEMS-0184 • GEMN-0187 • GEMN-0191 • 43 Lines All Years M. Mancl, Pioneer Hi-Bred International (Woodland, CA)

  14. Southern Leaf Blight Resistance(SLB) • Above Average Resistance • GEMN-0213 • GEMN-0219 Germplasm Enhancement of Maize • 85 Lines All Years J. Dodd, Professional Seed Research, Inc P. Balint-Kurti, USDA-ARS PSRU

  15. Breeding Cross Obs(Thailand) Germplasm Enhancement of Maize • Commercial Thai Hybrid • General appearance rating 9 • Resistant to DM T. Welsh, Seed Asia (Downy Mildew Stress)

  16. Breeding Cross Obs(Thailand) Germplasm Enhancement of Maize • SX1078:S(PHJ40) • No Thai Germplasm • General appearance rating 3 • Moderately resistant to DM T. Welsh, Seed Asia (Downy Mildew Stress)

  17. Breeding Cross Obs(Thailand) Germplasm Enhancement of Maize • (Thai/GEMN-0136)/41 • 25% Thailand • General appearance rating 7 • Resistant to DM T. Welsh, Seed Asia (Downy Mildew Stress)

  18. Global Disease Evaluations of GEM • Mal de Rio Cuarto in Argentina (Fiji virus group); Argentina • Maize Rough Dwarf (MRDV) also Fiji virus group; Spain and China • Maize Wilt or Late Wilt Cephalosporiummaydis; Spain • Head Smut; China, Spain, U.S. • NLB; Turkey, Thailand, Canada, U.S. • Southern Rust; Brazil, Thailand, China, U.S. (host differentials issue) • GLS; importance for S. Africa, China, U.S. Germplasm Enhancement of Maize

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