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GEM Annual Meeting

Explore the results and recommendations from the Germplasm Enhancement of Maize (GEM) annual meeting in 2006. Discover topcrosses, yield trial summaries, data communication suggestions, and companies involved.

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GEM Annual Meeting

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  1. GEM Annual Meeting Germplasm Enhancement of Maize - December 5, 2006 -

  2. GEM Races & Releases Germplasm Enhancement of Maize

  3. GEM Races & Releases (Cont’d) Germplasm Enhancement of Maize

  4. Next Presentation Germplasm Enhancement of Maize

  5. Yield Test Results and Recommendation Germplasm Enhancement of Maize M. Blanco and M. Shen USDA-ARS NCRPIS GEM - December 5, 2006 -

  6. GEM Information Management • Agronomic data • Agronomic character data • Lab data • Images for the GEM recommended lines • GEM homepage athttp://www.public.iastate.edu/~usda-gem/ Germplasm Enhancement of Maize

  7. GEM Information – Character Data Germplasm Enhancement of Maize

  8. GEM Information – Image Data • The format is based on NCRPIS procedures for capture of corn ear traits • There are 4 images for each line: ear image, ear cross section image, kernel image, and an individualized image of kernels Germplasm Enhancement of Maize

  9. GEM Information – Image Data Germplasm Enhancement of Maize DKB844:S1601-073-001-B-B-B-B-B-B

  10. GEM Information – Image Data Germplasm Enhancement of Maize DKB844:S1601-073-001-B-B-B-B-B-B

  11. GEM Information – Image Data Germplasm Enhancement of Maize DKB844:S1601-073-001-B-B-B-B-B-B

  12. GEM Information – Image Data Germplasm Enhancement of Maize

  13. Usage of GEM website • Visitors: 250/month. • Re-visitors: 30% • Top 10 countries with most visitors (in descending order): US, China, Italy, India, UK, Canada, Mexico, France, S. Africa, & Argentina • Top 10 states/regions with most visitors (in descending order):IA, CA, MO, IL, NY, TX, IN, Lazio (Italy), NC, & Beijing (China) Germplasm Enhancement of Maize

  14. GEM yield trial summary - 2006 • Experiments: 37 • Replicated at 4 to 8 locations • Plots: 11,300 • Private cooperators’ portion: 65% • GEM portion: 35% Germplasm Enhancement of Maize

  15. GEM yield trial summary (Contd.) • There are 88 GEM topcrosses that out-performed the yield of check means • The range of CV’s for yield was from 8.4 to 16.9% (only 1 expt above 16%) • Yield trial data - high lodging data this year (good selection for lodging) Germplasm Enhancement of Maize

  16. GEM yield trial summary (Contd.) GEM topcrosses Race Number1 • GUAT209:S1308b Tusón 26 • GUAT209:S1308d 18 • BR52051:S1713 Dente Amarelo 18 • Retest 8 • GEM Test 5 • GEMxGEM 5 • UR13010:S13 Dente Branco 3 • DKB830:S11a17 Hybrid 2 • SCROGP3:N2017 Tusón 1 • UR02005:N20 Cateto Sulino 1 • UR11002:N0308b Dente Branco 1 1. Number of entries that outperformed the mean of 5 checks.88 (total) Germplasm Enhancement of Maize

  17. GEM yield trial summary (Contd.) • Handout: GEM 2006 yield trial summary • GEM CD contains • GEM annual report • GEM public cooperators’ reports • GEM lab reports • Presentations • Yield trial data • GEM information – www.public.iastate.edu/~usda-gem Germplasm Enhancement of Maize

  18. Suggestions for GEM Data Communication • Data Communication: Include ENTRY NUMBERS, PEDIGREES, and PLOT NUMBERS • MS Excel Template on the GEM web site • Data Format: Raw data are required by our database (PRISM) • Feel free to contact Mack Shen for any questions Germplasm Enhancement of Maize

  19. AgReliant Genetics, LLC BASF Plant Science Breeding LLC Beck’s Superior Hybrids, Inc. Benson Seed Research, LLC Brodbeck Seeds FFR Cooperative Hoegemeyer Hybrids, Inc. Illinois Foundation Seeds, Inc. Monsanto Company Mycogen Seeds Pannar Genetics, Inc Pioneer Hi-Bred Int., Inc. Schillinger Seeds SEEDirect Syngenta Seeds, Inc. Wyffels Hybrids Special Thanks to the Companies That Conducted Yield Trial In-Kind Supports Germplasm Enhancement of Maize

  20. Next Presentation Germplasm Enhancement of Maize

  21. Summary of GEM Releases 2007 Germplasm Enhancement of Maize

  22. GEM Recommendations for 2007 Germplasm Enhancement of Maize

  23. AR13026:N08b15-016 Germplasm Enhancement of Maize

  24. AR13026:N08b15-086 Germplasm Enhancement of Maize

  25. BR51721:N2012-098-002 Germplasm Enhancement of Maize

  26. BR51721:N2012-164-002 Germplasm Enhancement of Maize

  27. BR51721:N2012-397-001 Germplasm Enhancement of Maize

  28. CASH:N1410-018-001 Germplasm Enhancement of Maize

  29. CUBA117:S1542-037-002 Germplasm Enhancement of Maize

  30. CUBA117:S1542-057-001 Germplasm Enhancement of Maize

  31. CUBA117:S1542-057-002 Germplasm Enhancement of Maize

  32. CUBA164:S2012-456-001 Germplasm Enhancement of Maize

  33. GEM Presentation Germplasm Enhancement of Maize The on-going project

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