HISTORICAL PLOT DATA
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
2017 Test Plots
SANBORN CORNERS PLOT
- Soybean: MD Plot (SE)
- Soybean: Treatment Tests
- Corn: Corn on Corn MD Plot
- Corn: Corn on Soybean MD Plot
- Corn: Multi-Hybrid Planter Study
- Corn: Corn on Corn Planting Prescription Study
- Corn: Corn on Corn Treatment Studies
- Corn: Corn on Soybean Planting Prescription Study
- Corn: Corn Trait Study- Smartstax vs DoublePro
LARSON SEEDS SHOW PLOT
- Soybean MD plot (NW)
- Soybean NEMASTRIKE TESTS
- Corn on Corn Show Plot
- Corn on Soybean MD Plot
- Corn on Corn Treatment Tests
- Corn on Soybean Planting Prescription Tests
WALTER SHOW PLOT
- Soybean MD plot
- Soybean Treatment Tests
- Corn on Corn MD Plot
- Corn on Corn Treatment Test
- Corn on Corn Population Study
SOYBEAN PLOTS 2017
CORN PLOTS 2017
- Altermatt Bros Variety Plot
- Berg Bros Variety Plot
- Bill Rogotzke Variety Plot
- Brian Timm MD Plot
- Brian Timm Population Study
- Bruce Berg Planting Prescription Tests
- Bruce Berg Smartstax VS DoublePro Tests
- Chuck Hansen Corn on Corn (Multiple years) MD Plot
- Chuck Hansen Corn on Corn (Multiple years) Treatment Test
- Comfrey MD Plot
- Juenemann Farms Variety Plot
- Laurie Hoffbeck Variety Plot
- Storden Treatment Tests
- Storden Planting Prescription Tests
- Wayne Pankonin Hwy 71 Treatment Tests
- Wayne Pankonin Hwy 71 MD Plot
2016 Test Plots
SANBORN CORNERS PLOT
- Soybean: MD Plot (Northeast)
- Soybean: Population and Row Spacing Test (Northwest)
- Soybean: Treatment Test (Northwest)
- Corn: Corn on Soybean MD Plot
- Corn: Corn on Corn MD Plot
- Corn: Corn on Corn Population Study (Middle West)
- Corn: Corn on Corn Treatment Study 1 (Southwest)
- Corn: Corn on Corn Treatment Study 2 (Southwest)
- Corn: Corn on Corn Smartstax vs. DoublePro (Southwest)
- Corn: Corn on Corn Greenamax Study
- Corn: Corn on Corn Climate Nitrogen Study
- Corn: Corn on Soybean Climate Nitrogen Study
LARSON SEEDS SHOW PLOT
- Soybean Treatment Test
- Soybean MD Plot
- Corn on Corn Show Plot
- Corn on Soybean MD Plot
- Corn on Soybean Population Test
- Corn on Soybean Treatment Test
SOYBEAN PLOTS
- Berg Bros
- Bill Rogotzke MD Plot
- Larson Seeds Comfrey Plot
- Larson Seeds Comfrey Plot Treatment & Population Test
- Wayne Pankonin MD Plot with XTEND
- Wayne Pankonin Row Spacing Test
CORN PLOTS
- Bill Rogotzke Variety Plot
- Bruce Berg Variety Plot
- Chuck Hansen Corn on Corn (Multiple years) MD Plot
- Chuck Hansen Corn on Corn (Multiple years) Treatment Test
- Chuck Hansen Corn on Corn (Multiple years) Population Test
- Walter Corn on Soybean MD Plot
- Walter Corn on Soybean Population Study
- Walter Corn on Soybean Smartstax vs. DoublePro Study
- Walter Corn on Soybean Treatment Study
2015 Test Plots
SOYBEAN PLOTS
Larson Seeds Show Plot
Sanborn Corners
CORN PLOTS
- Altermatt Bros
- Berg Bros MD Plot
- Bill Rogotzke MD Plot
- Brian Timm MD Plot
- Chuck Hansen Corn on Corn MD Plot
- Chuck Hansen Corn on Corn Treatment Tests
- Chuck Hansen Corn on Corn Trait Comparison
- Comfrey MD Plot
- Highway 71 High Moisture Plot
- Juenemann Variety Plot
- Wayne Pankonin MD Plot
- Wayne Pankonin Treatment Tests
- Wayne Pankonin VT2P vs Smartstax
Larson Seeds Show Plot
- Larson Planting Date Test
- Larson Corn on Corn
- Larson Home Corn on Corn Treatment Tests
- Larson Home FTN Plot
Sanborn Corners
- NE Corn on Soybean MD Plot
- NW Corn Population Study
- NW Corn Trait Study
- SW Corn on Corn Insecticide Test
- SW Planting Depth and Compaction Study
- SW Corn on Corn Goss’ Wilt Study
- SW Corn on Corn Treatment Study
- SE Corn on Corn MD Plot
2014 Test Plots
SOYBEAN PLOTS
- Berg Bros. MD Plot
- Bill Rogotzke MD Plot
- Comfrey Plot
- Wayne Pankonin MD Plot
- Wayne Pankonin Treatment Study
Larson Seeds Show Plot
Sanborn Corners
CORN PLOTS
Larson Seeds Show Plot
Sanborn Corners
- Front ME Corn on Soybean Late MD Plot
- Back MW Corn on Soybean Early MD Plot
- Back MW Corn on Corn Population Studies
- Back SW Corn on Corn Treatment Studies
- Front Corn on Corn Treatment and Population Studies
2013 Test Plots
SOYBEAN PLOTS
- Bill Rogotzke Market Development Plot
- Chad Heiling Variety Plot
- Larson Seeds Show Plot
- Jack Larson Redwood Plot
Sanborn Corners
CORN PLOTS
- Berg Bros Market Development
- Bill Rogotzke Market Development
- Bruce Berg Variety Plot
- Chad Heiling Variety Plot
- Chuck Hansen Market Development
- Chuck Hansen Population Study
- Jim Timm Variety Plot (Results Pending)
- Juenemann Farms Variety Plot (Results Pending)
- Larson Seeds Show Plot Corn on Corn Treatment and Population Tests
- Larson Seeds Show Plot Corn on Corn Variety Plot
- Larson Seeds Show Plot Corn on Soybean Treatment and Population Tests
- Larson Seeds Show Plot Corn on Soybean Variety Plot
Lefty Coulter Variety Plot (Results Pending)
Sanborn Corners
- Corn on Soybean Market Development
- Corn on Corn Market Development
- Ratchet & Population Tests
- Treatment & Population Tests
2012 Test Plots
CORN PLOTS
- Berg Bros. Market Development HARVESTED
- Bill Rogotzke Market Development HARVESTED
- Brian Timm Market Development HARVESTED
- Bruce Berg Side x Sides HARVESTED
- Chuck Hansen Market Development HARVESTED
- Chuck Hansen Population Tests HARVESTED
- James Timm Market Development HARVESTED
- Jeff Pankonin Variety Plot
- Johnny Larson Nitrogen Test HARVESTED (Extreme drought conditions)
Split Applied vs Singular Application
(Split applied= 100 lbs March application + 90 lbs June 10 Application)
(Singular Application=190 lbs March Application) - Larson Seeds Corn on Corn Show Plot HARVESTED
- Larson Seeds Corn on Soybean Show Plot HARVESTED
- Larson Seeds Corn on Corn Population Tests HARVESTED
- Larson Seeds Corn on Corn Treatment Tests HARVESTED
- Lefty Coulter Variety Plot HARVESTED
Split applied NH3 - Jack Larson Side x Sides HARVESTED
- Redwood Falls Market Development HARVESTED
- Runck Dairy DKC Plot HARVESTED (DATA PENDING)
- Ryan Farms DKC Plot HARVESTED (DATA PENDING)
- Sanborn Corners Corn on Corn Market Development (SE CORNER) HARVESTED
- Sanborn Corners Corn on Soybean Market Development (NE CORNER) HARVESTED
- Sanborn Corners Corn on Soybean Population and Planting Date Tests (NW CORNER) HARVESTED
- Sanborn Corners Corn on Corn Population and Treatment tests (SW Corner) HARVESTED
SOYBEAN PLOTS
- Berg Bros. Market Development HARVESTED
- Bill Rogotzke Market Development HARVESTED
- Bill Rogotzke Population Test HARVESTED
- Larson Home 1 Row PH Plot (CLICK HERE FOR VIDEO!)
- Larson Home Late Season Show Plot HARVESTED
- Larson Home Early Season Show Plot HARVESTED
- Larson Home Population Study HARVESTED
- Larson Home Population and Treatment Tests HARVESTED
- Sanborn Market Development HARVESTED
- Sanborn Treatment and Population Tests HARVESTED
- Wayne Pankonin Jensen Farm Population Test HARVESTED
- Wayne Pankonin Jensen Farm Market Development HARVESTED
***This information is to be used by Jack Larson Seeds for informational purposes and is not for redistribution. All copyrights reserved.
