Test Plots

HISTORICAL PLOT DATA
2022 Test Plots

SUMMARY CHARTS

2022 JLS Bar Charts

2022 DKAS Sales Team Bar Charts 

JACK LARSON SEEDS PLOT

Corn on Soybean MD Plot (Mid Set)
Corn on Soybean MD Plot (Late Set)
Pivot Bio ON SEED Study
Soybean MD Plot
Soybean Alloy MD Plot & Population Study

SANBORN CORNERS RESEARCH SITE
Corn on Corn MD Plot
Corn on Soybean MD Plot
Dekalb Show Plot
Corn on Corn Trait Study
Soybean MD Plot
Soybean Alloy MD Plot
Soybean Treatment MD Plot

CORN PLOTS
Berg SmartStax vs. DoublePro Tests
Hansen Corn MD Plot
Hoffbeck Corn MD Plot
Quade Corn MD Plot
Raddatz Corn MD Plot
Rogotzke Corn MD Plot
Walter Corn MD Plot 1
Walter Corn MD Plot 2
Walter Corn on Corn MD Plot
Jacobson Corn FTN Plot
Raddatz Corn FTN Plot

SOYBEAN PLOTS
Braulick Soybean MD Plot
Hansen Enlist Soybean MD Plot
Hansen Soybean MD Plot
Hoffbeck Soybean MD Plot
Quade Soybean MD Plot
Raddatz Soybean MD Plot
Rogotzke Soybean MD Plot (No-Till)
Timm Soybean MD Plot
Walter Soybean MD Plot

 

2021 Test Plots

SUMMARY CHARTS
Corn on Corn Early-Mid Bar Chart
Corn on Corn Mid-Late Bar Chart
Corn on Soybean Early-Mid Bar Chart
Corn on Soybean Mid-Late Bar Chart
Soybean Bar Chart

SANBORN CORNERS PLOT
Corn MD Plot
Corn on Corn MD Plot
Corn Trait Testing MD Plot
Corn Pivot Bio In-Furrow MD Plot
Corn Xyway Fungicide In-Furrow MD Plot
Soybean MD Plot
Soybean Treatment MD Plot

LARSON SEEDS SHOW PLOT
Corn MD Plot
Corn Climate FV Scripting MD Plot
Soybean following Multi-Year Corn on Corn MD Plot
Soybean MD Plot
Soybean Treatment Study MD Plot

CORN PLOTS
Timm Corn MD Plot
Braulick Corn MD Plot
Comfrey Corn MD Plot
Hoffbeck Corn MD Plot
Quade Corn MD Plot
Raddatz Corn MD Plot
Rogotzke Corn MD Plot
Walter Corn MD Plot
Walter Corn on Corn MD Plot
Hansen Corn MD Plot
Berg SmartStax vs. DoublePro Corn MD Plot
Altermatt Corn MD Plot

SOYBEAN PLOTS
Hansen Soybean MD Plot
Hoffbeck Soybean MD Plot
Quade Soybean MD Plot
Rogotzke Soybean MD Plot
Walter Soybean Treatment MD Plot
Walter Soybean MD Plot
Walter Soybean Population MD Plot

2020 Test Plots

SUMMARY CHARTS

EARLY CORN ON SOYBEAN SUMMARY CHART
MID CORN ON SOYBEAN SUMMARY CHART
CORN ON CORN SUMMARY CHART
SOYBEAN MD SUMMARY CHART

SANBORN CORNERS PLOT
Corn:  Early Corn on Soybean MD Plot
Corn:  Mid/Late Corn Show Plot
Corn:  Corn on Corn MD Plot
Soybeans:  Soybean MD Plot
Soybeans: Treatment and Fungicide Application Tests

LARSON SEEDS SHOW PLOT
Corn: Early Corn on Soybean MD Plot
Corn: Late Corn on Soybean MD Plot
Corn: Corn on Corn Show Plot
Corn: Treatment Studies
Soybeans: Soybean Multi-Hybrid and Scripting Studies
Soybeans: XTENDFLEX PLOT!

Other Research Sites:
CORN
Corn: Altermatt Bros Variety Plot (Pending)
Corn: Austin Quade Corn MD Plot 
Corn: Bill Rogotzke Corn MD Plot
Corn: Lloyd Jacobson FTN Plot
Corn: Bruce Berg Smartstax vs. DoublePro Tests
Corn: Chuck Hansen Plot
Corn: Hoffbeck Corn MD Plot
Corn: Walters Corn on Corn MD Plot
Corn: Walters Corn on Soybean MD Plot
Corn: Walters SmartStax vs. DoublePro Plot

SOYBEANS
Soybeans: Comfrey Soybean MD Plot (No Till 30″)
Soybeans: Laurie Hoffbeck MD Plot
Soybeans: Ron Raddatz Soybean MD Plot
Soybeans: Austin Quade MD Plot 
Soybeans: Bill Rogotzke MD Plot 
Soybeans: Bill Rogotzke Treatment & Spacing Tests
Soybeans: Walter Bros MD Plot 
Soybeans: Braulick Soybean MD Plot

 

2019 Test Plots

SUMMARY CHARTS

CORN ON SOYBEAN SUMMARY CHART
CORN ON CORN SUMMARY CHART
SOYBEAN MD SUMMARY CHART

SANBORN CORNERS PLOT
Corn: NE Corn on Soybean MD Plot
Corn: NW Corn Show Plot
Corn: SE Corn on Corn MD Plot
Soybeans: NW Soybean MD Plot
Soybeans: West Treatment and Fungicide Application Tests

LARSON SEEDS SHOW PLOT
Corn: NE Corn on Soybean MD Plot
Corn: NM Corn on Corn Show Plot
Corn: SE Planting Prescription Study
Corn: SW Corn Various Studies
Soybeans: Soybean MD Plot
Soybeans: Soybean Treatment Test

Other Research Sites:
CORN
Corn: Austin Quade MD Plot
Corn: Bill Rogotzke Corn MD Plot
Corn: Braulick: Essig Show Plot
Corn: Brian Timm MD Plot
Corn: Bruce Berg Smartstax vs. DoublePro Tests
Corn: Chuck Hansen Population Study
Corn: Chuck Hansen MD Plot (Early Hybrids Included)
Corn: Chuck Hansen MD Plot (Late Hybrids Included)
Corn: Comfrey Corn MD Plot
Corn: Hoffbeck Corn MD Plot
Corn: Walters Corn on Corn MD Plot
Corn: Walters Corn on Soybean MD Plot

SOYBEANS
Soybeans: Fieldstone MD Plot
Soybeans: Laurie Hoffbeck MD Plot
Soybeans: Austin Quade MD Plot (Early Set)
Soybeans: Bill Rogotzke MD Plot (Early Set)
Soybeans: Bill Rogotzke Treatment Study (Side by Side)
Soybeans: Bill Rogotzke Treatment Study (Block Study)
Soybeans: Walter Bros MD Plot 

2018 Test Plots

SANBORN CORNERS PLOT
Corn: Corn on Corn MD Plot (East Middle)
Corn: Corn on Soybean MD Plot (South East)
Corn: Corn on Soybean Various Studies (South West)
Soybean: Various Studies (North West)
Soybean: MD Plot (North East)

LARSON SEEDS SHOW PLOT
Corn: Corn on Corn Show Plot (North Middle) ***Harvested
Corn: Corn on Corn Treatment Tests (South Middle) ***Harvested
Corn: Corn on Soybeans MD Plot (North West) *** Harvested
Corn: Corn on Soybeans Trait Study SS vs. VT2P (South West) ***Harvested
Soybean: MD Plot (North East) ***Harvested
Soybean: Script and Treatment Studies (South East) ***Harvested
Soybean: NEMASTRIKE STUDY! ***Harvested

WALTER SHOW PLOT
Corn: Corn on Soybean MD Plot (South Middle)***Harvested
Corn: Corn on Corn MD Plot (South West)***Harvested
Corn: Corn on Corn Treatment Studies (North Middle)***Harvested
Soybean: Treatment & Row Spacing Test (North East) ***Harvested
Soybean: MD Plot (South East) ***Harvested

SOYBEAN PLOTS
Soybean: Berg Brothers Early MD Plot
Soybean: Brian Timm MD Plot
Soybean: Comfrey Early MD Plot
Soybean: Jensen Treatment and MD Plot
Soybean: Laurie Hoffbeck MD Plot ***Harvested
Soybean: William Rogotzke MD Plot ***Harvested

CORN PLOTS
Corn: Altermatt Bros Variety Plot ***Harvested
Corn: Berg Brothers Variety Plot ***Harvested
Corn: Bruce Berg Variety Plot
Corn: Bruce Berg Prescription Study ***Harvested
Corn: Chuck Hansen Corn Treatment Study ***Harvested
Corn: Chuck Hansen Late MD Plot ***Harvested
Corn: Fieldstone Highway 68 MD Plot
Corn: Laurie Hoffbeck Show Plot ***Harvested
Corn: Redwood Falls MD Plot ***Harvested
Corn: William Rogotzke MD Plot ***Harvested

Arial View of Farm Field

2017 Test Plots

SANBORN CORNERS PLOT

LARSON SEEDS SHOW PLOT

WALTER SHOW PLOT

SOYBEAN PLOTS 2017

CORN PLOTS 2017

2016 Test Plots

SANBORN CORNERS PLOT

LARSON SEEDS SHOW PLOT

SOYBEAN PLOTS

CORN PLOTS

2015 Test Plots

SOYBEAN PLOTS

Larson Seeds Show Plot

Sanborn Corners

CORN PLOTS

 Larson Seeds Show Plot

Sanborn Corners

DCIM100MEDIA

2014 Test Plots

SOYBEAN PLOTS

Larson Seeds Show Plot

Sanborn Corners

 

CORN PLOTS

Larson Seeds Show Plot

Sanborn Corners

2013 Test Plots

SOYBEAN PLOTS

Sanborn Corners

 CORN PLOTS

Lefty Coulter Variety Plot (Results Pending)

Sanborn Corners

DCIM100MEDIA

2012 Test Plots

CORN PLOTS

SOYBEAN PLOTS

***This information is to be used by Jack Larson Seeds for informational purposes and is not for redistribution. All copyrights reserved.