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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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Archive

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.
National Summary Reports

Corn Grain
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Soybeans
IA IL IN KS MN MO NE ND OH SD WI
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You can find products or reports here by searching on terms like crop, year, state, location name, plot host or manager name. Try looking for reports by items in the report comments like "white mold", "cover crop", and "lodging" as well.

Archive Corn Grain 2025Wisconsin

Corn Grain 2025 WISCONSIN Trials

WISCONSIN REGIONS

[NCTS] North Central Iowa, Tri-State Illinois & Wisconsin [WICE] Wisconsin Central [WISO] Wisconsin South

2025 North Central Iowa, Tri-State Illinois & Wisconsin [NCTS] Corn Grain Results

FIRST Manager Matt Speers

FIRST Manager

Matt Speers

[email protected]

NCTS Summary Report PDF

Products Tested in Region

Locations

Manchester, IA
View Report

Member

Austin Helle

Plant date

May 6, 2025

Harvest date

Oct 20, 2025

Thomson, IL
View Report

Member

Dustin Hook

Plant date

Apr 30, 2025

Harvest date

Oct 7, 2025

Postville, IA
View Report

Member

Glenn Griffin

Plant date

May 10, 2025

Harvest date

Oct 20, 2025

Livingston, WI
View Report

Member

Dakotah Hammerly

Plant date

May 6, 2025

Harvest date

Oct 24, 2025

Pearl City, IL
View Report

Member

Chad Swalve

Plant date

Apr 30, 2025

Harvest date

Oct 21, 2025

Elizabeth, IL
View Report

Member

Cory Hass

Plant date

May 5, 2025

Harvest date

Oct 26, 2025

2025 Wisconsin Central [WICE] Corn Grain Results

FIRST Manager Matt Speers

FIRST Manager

Matt Speers

[email protected]

WICE Summary Report PDF

Products Tested in Region

Locations

Oxford, WI
View Report

Member

Jim Bays

Plant date

May 13, 2025

Harvest date

Oct 28, 2025

Augusta, WI
View Report

Member

Aaron Wilhelm

Plant date

May 14, 2025

Harvest date

Oct 29, 2025

Tomah, WI
View Report

Member

Nathan Bell

Plant date

May 14, 2025

Harvest date

Oct 29, 2025

Plover, WI
View Report

Member

Matt Hintz

Plant date

May 27, 2025

Harvest date

Oct 30, 2025

Ripon, WI
View Report

Member

Tony Goeden

Plant date

May 27, 2025

Harvest date

Oct 30, 2025

Fox Lake, WI
View Report

Member

Kirk Warmka

Plant date

May 12, 2025

Harvest date

Nov 3, 2025

2025 Wisconsin South [WISO] Corn Grain Results

FIRST Manager Matt Speers

FIRST Manager

Matt Speers

[email protected]

WISO PDF | region incomplete

Products Tested in Region

Locations

Oregon, WI

Member

Kevin Klahn

Plant date

May 7, 2025

Harvest date

--

Janesville, WI
View Report

Member

Joshua Tracy

Plant date

May 7, 2025

Harvest date

Oct 18, 2025

Arlington, WI
View Report NEW

Member

Curt Stibb

Plant date

May 13, 2025

Harvest date

Nov 6, 2025

Monroe, WI
View Report

Member

Phil Wellnitz

Plant date

May 9, 2025

Harvest date

Oct 22, 2025

Woodstock, IL
View Report

Member

Dan Sass

Plant date

May 9, 2025

Harvest date

Oct 23, 2025

Watertown, WI
View Report NEW

Member

Dean Weichmann

Plant date

May 12, 2025

Harvest date

Nov 6, 2025

See also

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