gem it report and yield test results m. shen usda-ars ncrpis gem - december 10, 2008 - g ermplasm e...
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GEM IT Report and Yield Test Results
M. ShenUSDA-ARS NCRPIS GEM
- December 10, 2008 -
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GEM-Ames Website
Updated GEM cooperator’s list, GEM reports, presentations, and GEM data
Added a section of Corn Images of Recommended Lines (in PDF format)
43 images as a total
Year 2005, 2006, 2007, and 2008
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Corn Images of Recommended Lines
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ze Usage of GEM-Ames website(Dec. 07 to Nov. 08)
Usage: germplasm information, GEM data, and information about GEM project, etc.
Search engine: Google 16 – 39% each monthKey words: germplasm gem maizeVisitors: 187/month (up from 180/m last year)Re-visitors: 40% (up from 36% last year)Top 10 countries with most visitors (in descending order): US, China, India, Canada, Italy, UK, Mexico, France, Germany, & Ireland
Top 10 states/regions with most visitors (in descending order):IA, CA, NC, MO, IL, Beijing (China), NY, IN, TX, & MI
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Usage of GEM-Ames website
World Map of Cumulative Traffic
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Handout: GEM 2008 yield trial summary
GEM CD containsGermplasm releases and key traits
Public cooperators’ reports
Yield trial data
Corn images of GEM recommended lines
Disease data from cooperators
Lab data reports
Annual report
GEM information – www.public.iastate.edu/~usda-gem
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GEM-Ames trial summary - 2008
The date of the first data set received1 month later than that last year (Oct. 20)
The date of the last data set received2 weeks later than that last year (Dec. 2)
Thanks to the companies who sent the data before requesting
AgReliant, Wyffels, and Monsanto
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GEM-Ames trial summary - 2008
Experiments: 56 (up from 48 last year – due to more racial sampling capacity and isolation in-kind support)
Replicated at 4 to 8 locations
Plots: 17,000 (up from 14,800 last year)
GEM cooperators’ portion: 49% (down from 57% last year)
GEM portion: 51% (up from 43% last year)
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GEM-Ames trial summary - 2008
There are 104 GEM topcrosses that out-performed the yield of check means (out of 2682 entries of topcrosses)
The range of CV’s for yield was from 6.7 to 18.0%
Yield trial data - high lodging data this year (good selection for lodging resistant?)
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GEM-Ames year trial summary
1st yr 2nd yrtrial trial Total
No. entries beat all checks 7 0 7
No. entries beat check means 98 6 104
No. entries beat at least 1 check 687 197 884
Total entries: 2682
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GEM-Ames trial summary - 2008
96 97 98 99 00 01 02 03 04 05 06 07 08
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# E
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Total Numbers of Yield Trial Experiments Each Year
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GEM-Ames trial summary - 2008
I96 I97 I98 I99 I00 I01 I02 I03 I04 I05 I06 I07 I08Total plots
Coops 0
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Total Numbers of GEM Yield Trial Plots
Total plots GEM Coops
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ze Special Thanks to the Companies That Conducted Yield Trial In-Kind Support (2008)
AgReliant Genetics, LLC
BASF Plant Science Breeding LLC
Beck’s Superior Hybrids, Inc.
Benson Seed Research, LLC
Brodbeck Seeds
Hoegemeyer Hybrids, Inc.
Hyland Seeds
Illinois Foundation Seeds, Inc.
Monsanto Company
Mycogen Seeds
National Starch
PANNAR Seed
Schillinger Seeds
SEEDirect
Syngenta Seeds, Inc.
Wyffels Hybrids
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Nursery (selection and generation advance):AgReliant, APEX-AGRI, BASF, Beck’s, Brodbeck, GDU, Genetic Enterprises Int’l, Hoegemeyer, Hyland, IFSI, Monsanto, Mycogen, National Starch, PANNAR, PRIME Farm Seed, Schillinger, Semillas Tuniche, Syngenta, Targeted Growth, Terrell Seed, and Wyffels
Isolation blocks:AgReliant, Beck’s, MBS, Monsanto, and Mycogen
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Making new breeding crosses:AgReliant, Brand Wine Seed Farm, Chinese Academy of Agricultural Science, G&S Crop Services, Hoegemeyer, Hyland, JFS & Associates, Monsanto, Mycogen, Nugemplasm, PANNAR, and Prosemillas
BC observations/evaluation:AgReliant, APEX-Agri, Chinese Academy of Agricultural Science, G&S Crop Services, Mycogen, Nugemplasm, Prosemillas, and Seed Asia
Conversions (waxy):National Starch
Disease and/or insect screening:3rd Millennium Genetics, Chinese Academy of Agricultural Science, Pioneer, Professional Seed Research, and Seed Asia
Allelic diversity nursery (summer and winter):Pioneer and Syngenta
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