Corn Grain 2026 IOWA Trials
IOWA REGIONS
2026 Iowa East Central [IAEC] Corn Grain Results
FIRST Manager
Randy Meinsma
randym@firstseedtests.com
Locations
Member Jim Greif | Plant date Apr 26, 2026 | Harvest date Oct 10, 2026 | ||
Muscatine, IA | Member Diaan Roos | Plant date May 1, 2026 | Harvest date -- | |
Member Lawrence & Mike Van Zee | Plant date May 3, 2026 | Harvest date Oct 22, 2026 | ||
Palo, IA | Member Jason Kwapil | Plant date May 7, 2026 | Harvest date -- | |
Victor, IA | Member Mike DeRycke | Plant date May 2, 2026 | Harvest date -- | |
Washington, IA | Member Jonathan Vittetoe | Plant date May 12, 2026 | Harvest date -- |
2026 Iowa North Central [IANC] Corn Grain Results
FIRST Manager
Matt Dahle
matt.dahle@firstseedtests.com
Locations
Greene, IA | Member Mike Ruby | Plant date May 4, 2026 | Harvest date -- | |
Waterloo, IA | Member Rottinghaus Farms | Plant date May 9, 2026 | Harvest date -- | |
Ventura, IA | Member Brent Renner | Plant date May 12, 2026 | Harvest date -- | |
Member Matt Bruening | Plant date May 3, 2026 | Harvest date Oct 26, 2026 | ||
Plymouth, IA | Member Aaron Sprung | Plant date May 12, 2026 | Harvest date -- | |
Iowa Falls, IA | Member Landon Aldinger | Plant date May 10, 2026 | Harvest date -- |
2026 Iowa Northwest [IANW] Corn Grain Results
FIRST Manager
Nick Hoffman
nick.hoffman@firstseedtests.com
Locations
Moorland, IA | Member Jeff Loehr | Plant date Apr 22, 2026 | Harvest date -- | |
Member Bob Plathe | Plant date Apr 29, 2026 | Harvest date Oct 12, 2026 | ||
Paullina, IA | Member Mark Hibbing | Plant date May 9, 2026 | Harvest date -- | |
Member Jeff Chalstrom | Plant date May 6, 2026 | Harvest date Oct 13, 2026 | ||
Albert City, IA | Member Colleen Miller | Plant date May 7, 2026 | Harvest date -- | |
Sioux Center, IA | Member Brent Kuiken | Plant date May 5, 2026 | Harvest date -- |
2026 Iowa South [IASO] Corn Grain Results
FIRST Manager
Randy Meinsma
randym@firstseedtests.com
Locations
Member Mike & Ben Vardaman | Plant date May 4, 2026 | Harvest date Oct 24, 2026 | ||
New London, IA | Member Bradley Dodds | Plant date May 4, 2026 | Harvest date -- | |
Member Dan and Bronson Allred | Plant date May 9, 2026 | Harvest date Oct 16, 2026 | ||
Member Steve and Brent Lorimor | Plant date May 5, 2026 | Harvest date Oct 25, 2026 | ||
Member Bradley Vogel | Plant date May 9, 2026 | Harvest date Oct 23, 2026 | ||
Member David & Ray Boas | Plant date May 3, 2026 | Harvest date Sep 29, 2026 |
2026 Iowa West Central [IAWC] Corn Grain Results
FIRST Manager
Randy Meinsma
randym@firstseedtests.com
Locations
Harlan, IA | Member David Reinig | Plant date May 6, 2026 | Harvest date -- | |
Canby, IA | Member Scott Steele | Plant date May 7, 2026 | Harvest date -- | |
Oakland, IA | Member Mark & Keith Bentley | Plant date May 5, 2026 | Harvest date -- | |
Slater, IA | Member Jason Krause | Plant date May 8, 2026 | Harvest date -- | |
Winterset, IA | Member Mike Erdman | Plant date May 10, 2026 | Harvest date -- | |
Hamlin, IA | Member Brian and David Jensen | Plant date May 6, 2026 | Harvest date -- |
2026 North Central Iowa, Tri-State Illinois & Wisconsin [NCTS] Corn Grain Results
FIRST Manager
Matt Speers
matt.speers@firstseedtests.com
Locations
Elizabeth, IL | Member Cory Hass | Plant date May 21, 2026 | Harvest date -- | |
Thomson, IL | Member Cory Hass | Plant date May 21, 2026 | Harvest date -- | |
Member Ross Bremmer | Plant date May 3, 2026 | Harvest date Oct 22, 2026 | ||
Member Glenn Griffin | Plant date May 15, 2026 | Harvest date Oct 13, 2026 | ||
Livingston, WI | Member Dakotah Hammerly | Plant date May 6, 2026 | Harvest date -- | |
Member Austin Helle | Plant date May 6, 2026 | Harvest date Oct 13, 2026 |
See also
Interactive Reports
See reports near you, with search for brands, names, and management practices of interest to you can be found in the Interative Reports page.
Interactive Products
Find the right seed for your field in our Product Results reports. Search on name brand, technology, maturity, and more.
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