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GEM Presentation

GEM Presentation. GEM Team USDA-ARS NCRPIS GEM December 9, 2003. Germplasm Enhancement of Maize. GEM Yield Trial Summary. Experiments: 29. Replications: 191. Plots: 9000. Private cooperators’ portion: 79.5%. GEM team portion: 20.5%. GEM Yield Trial Summary.

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GEM Presentation

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  1. GEM Presentation GEM Team USDA-ARS NCRPIS GEM December 9, 2003 Germplasm Enhancement of Maize

  2. GEM Yield Trial Summary • Experiments: 29. • Replications: 191. • Plots: 9000. • Private cooperators’ portion: 79.5%. • GEM team portion: 20.5%.

  3. GEM Yield Trial Summary • Handouts: A long format with GEM 2003 yield trial plans and top 20 entries for each experiment and a short format summaries. • Statistical Parameters: mean, CV, F-value, and LSD • Number of lines outperformed the check means: 63 (in 12 experiments) • GEM yield trial data – www.public.iastate.edu/~usda-gem.

  4. GEM Yield Trial Data Summary GEM Lines Entry Numbers1 • UR05071:S0415 14 • NEI9004:S2818 12 • MDI022:N2120 12 • BR51675:N0620 8 • FS8B(S):S17b 5 • NEI9008:S17a15 2 • AR17056:N2035 2 • 3 GEM re-test experiments 8 1. Number of entries that outperformed the check means.

  5. AgReliant Genetics, LLC Beck’s Superior Hybrids, Inc. Benson Seed Research, LLC FFR Cooperative Garst Seed Company Golden Harvest Seeds, Inc. Hoegemeyer Hybrids, Inc. Holden’s Foundation Seed, LLC Illinois Foundation Seeds, Inc. Monsanto Company Mycogen Seeds National Starch & Chemical Co. NC+ Hybrids PAU Seeds, Inc. Pioneer Hi-Bred Int., Inc. Schillinger Seeds SEEDirect Special Thanks to the Companies That Conducted Yield Trial In-Kind Supports:

  6. GEM Data Format • Data communication has been improved • Data communication: Have both ENTRY NUMBERS and PEDIGREES • Data Format: Raw data are required with our database (PRISM) • Additional information for us: • Unusual field condition • Stress, wind, pests or hail incidents • Cautioning concerns about data interpretation

  7. PRISM Demonstration The End Germplasm Enhancement of Maize

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