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FIRST yield performance trials test commercial corn and soybean products throughout the corn belt and Mid-Atlantic. Go straight to the reports nearest you using location detection using our convenient interactive map and search.

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Each corn and soybean product tested in FIRST trials has a complete results report. Check the overall performance of hybrids and varieties you are considering for next season. Use the interactive search and filters to narrow down to products of interest to you.

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FIRST strives to offer objective data on the yield performance of corn and soybean products for American farmers. FIRST does not endorse any products in the trials, and all trademarks are property of their owners.
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FIRST has conducted independent variety trials since 1997. All the reports since 2008 are listed here. Check back on last year's reports. Or see how seed genetics have changed and improved over the years.
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Archive Soybean 2021Iowa

Soybeans 2021 IOWA Trials

IOWA REGIONS

[IANC] Iowa North Central [IANO] Iowa North [IANW] Iowa Northwest [IASC] Iowa South Central [IASO] Iowa South [WISO] Wisconsin South

2021 Iowa North Central [IANC] Soybeans Results

FIRST Manager Corey Rozenboom

FIRST Manager

Corey Rozenboom

corey.rozenboom@firstseedtests.com

IANC Summary Report PDF REV Revised

Locations

Moorland, IA View Report	Member Jeff Loehr	Plant date May 12, 2021	Harvest date Oct 6, 2021	View WEATHER
Laurens, IA View Report	Member Dale Roewe	Plant date May 6, 2021	Harvest date Oct 8, 2021	View WEATHER
Iowa Falls, IA View Report	Member Landon Aldinger	Plant date May 12, 2021	Harvest date Oct 15, 2021	View WEATHER
Waterloo, IA View Report	Member Rottinghaus Farms	Plant date May 12, 2021	Harvest date Oct 16, 2021	View WEATHER

2021 Iowa North [IANO] Soybeans Results

FIRST Manager Corey Rozenboom

FIRST Manager

Corey Rozenboom

corey.rozenboom@firstseedtests.com

IANO Summary Report PDF REV Revised

Locations

Ventura, IA View Report	Member Brent Renner	Plant date May 17, 2021	Harvest date Oct 14, 2021	View WEATHER
Lu Verne, IA View Report	Member Bob Plathe	Plant date May 13, 2021	Harvest date Oct 6, 2021	View WEATHER
Osage, IA View Report	Member Dale Hemann	Plant date May 11, 2021	Harvest date Oct 15, 2021	View WEATHER
New Hampton, IA View Report	Member Mark Bruening	Plant date May 11, 2021	Harvest date Oct 16, 2021	View WEATHER

2021 Iowa Northwest [IANW] Soybeans Results

FIRST Manager Corey Rozenboom

FIRST Manager

Corey Rozenboom

corey.rozenboom@firstseedtests.com

IANW Summary Report PDF REV Revised

Locations

Hinton, IA View Report	Member Christopher Fischer	Plant date May 13, 2021	Harvest date --	View WEATHER
Boyden, IA View Report	Member Chris Vander Veen	Plant date May 17, 2021	Harvest date Oct 8, 2021	View WEATHER
Galva, IA View Report	Member Tom Andresen	Plant date May 6, 2021	Harvest date Oct 8, 2021	View WEATHER
Hartley, IA View Report	Member Clint Van Beek	Plant date May 18, 2021	Harvest date Oct 12, 2021	View WEATHER

2021 Iowa South Central [IASC] Soybeans Results

FIRST Manager Randy Meinsma

FIRST Manager

Randy Meinsma

randym@firstseedtests.com

IASC Summary Report PDF REV Revised

Locations

Victor, IA View Report	Member Dan DeRycke	Plant date May 12, 2021	Harvest date Oct 19, 2021	View WEATHER
Nevada, IA View Report	Member Shane, Spencer, Norman Harrison	Plant date May 13, 2021	Harvest date Nov 4, 2021	View WEATHER
Central City, IA View Report	Member Jim Greif	Plant date May 12, 2021	Harvest date Oct 18, 2021	View WEATHER
Hamlin, IA View Report	Member Brian Jensen	Plant date May 6, 2021	Harvest date Nov 6, 2021	View WEATHER

2021 Iowa South [IASO] Soybeans Results

FIRST Manager Randy Meinsma

FIRST Manager

Randy Meinsma

randym@firstseedtests.com

IASO Summary Report PDF REV Revised

Locations

Winterset, IA View Report	Member Mike Erdman	Plant date May 15, 2021	Harvest date Oct 22, 2021	View WEATHER
Washington, IA View Report	Member Tom Vittetoe	Plant date Jun 2, 2021	Harvest date Oct 20, 2021	View WEATHER
Cambria, IA View Report	Member Dan Allred	Plant date May 15, 2021	Harvest date Oct 23, 2021	View WEATHER
Oakland, IA View Report	Member Mark & Keith Bentley	Plant date May 14, 2021	Harvest date Nov 7, 2021	View WEATHER

2021 Wisconsin South [WISO] Soybeans Results

FIRST Manager Jason Beyers

FIRST Manager

Jason Beyers

beyers@frontiernet.net

WISO Summary Report PDF REV Revised

Locations

Oregon, WI View Report	Member Kevin Klahn	Plant date May 10, 2021	Harvest date Oct 20, 2021	View WEATHER
Postville, IA View Report	Member Glenn Griffin	Plant date May 12, 2021	Harvest date Oct 23, 2021	View WEATHER
Watertown, WI View Report	Member Dean Weichmann	Plant date May 10, 2021	Harvest date Oct 22, 2021	View WEATHER
Arlington, WI View Report	Member Curt Stibb	Plant date May 10, 2021	Harvest date Oct 22, 2021	View WEATHER

See also

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Interactive Reports from FIRST

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