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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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Corn Grain
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Archive Corn Grain 2023Wisconsin

Corn Grain 2023 WISCONSIN Trials

WISCONSIN REGIONS

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

2023 North Central Iowa, Tri-State Illinois & Wisconsin [NCTS] Corn Grain Results

FIRST Manager Jason Beyers

FIRST Manager

Jason Beyers

beyers@frontiernet.net

NCTS Summary Report PDF

Locations

Chadwick, IL
View Report

Member

Tom Fink

Plant date

May 5, 2023

Harvest date

Oct 21, 2023

Thomson, IL
View Report

Member

Dustin Hook

Plant date

May 2, 2023

Harvest date

Oct 2, 2023

Pearl City, IL
View Report

Member

Chad Swalve

Plant date

May 5, 2023

Harvest date

Oct 22, 2023

Postville, IA
View Report

Member

Glenn Griffin

Plant date

May 10, 2023

Harvest date

Oct 16, 2023

Cobb, WI
View Report

Member

Steve & Jason Linscheid

Plant date

May 10, 2023

Harvest date

Oct 20, 2023

Manchester, IA
View Report

Member

Austin Helle

Plant date

May 4, 2023

Harvest date

Oct 6, 2023

2023 Wisconsin Central [WICE] Corn Grain Results

FIRST Manager Jason Beyers

FIRST Manager

Jason Beyers

beyers@frontiernet.net

WICE Summary Report PDF

Locations

Augusta, WI
View Report

Member

Aaron Wilhelm

Plant date

May 12, 2023

Harvest date

Nov 2, 2023

Fox Lake, WI
View Report

Member

Kirk Warmka

Plant date

May 12, 2023

Harvest date

Nov 1, 2023

Plover, WI
View Report

Member

Matt Hintz

Plant date

May 16, 2023

Harvest date

Nov 3, 2023

Oxford, WI
View Report

Member

Jim Bays

Plant date

May 12, 2023

Harvest date

Nov 3, 2023

Tomah, WI
View Report

Member

Nathan Bell

Plant date

May 12, 2023

Harvest date

Nov 1, 2023

Ripon, WI
View Report

Member

Tony Goeden

Plant date

May 12, 2023

Harvest date

Nov 2, 2023

2023 Wisconsin South [WISO] Corn Grain Results

FIRST Manager Jason Beyers

FIRST Manager

Jason Beyers

beyers@frontiernet.net

WISO Summary Report PDF

Locations

Woodstock, IL
View Report

Member

Dan Sass

Plant date

May 5, 2023

Harvest date

Oct 31, 2023

Janesville, WI
View Report

Member

Joshua Tracy

Plant date

May 10, 2023

Harvest date

Oct 20, 2023

Oregon, WI
View Report

Member

Kevin Klahn

Plant date

May 10, 2023

Harvest date

Nov 1, 2023

Arlington, WI
View Report

Member

Curtis Stibb

Plant date

May 12, 2023

Harvest date

Nov 13, 2023

Watertown, WI
View Report

Member

Dean Weichmann

Plant date

May 10, 2023

Harvest date

Nov 4, 2023

Monroe, WI
View Report

Member

Phil Wellnitz

Plant date

May 11, 2023

Harvest date

Oct 20, 2023

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