Research & Demonstration (Archived)

Field Crops

Grazing Cover Crops Fact Sheet (2013)
Side-dressing Corn following a Winter Rye Cover Crop (2013)
Non-GMO Corn Strip Trial: Yield and Feed Value (2013)
Winter Rye Cover Crop Effect on Cash Crop Yields: Year 4 (2013)
Twenty Species Cover Crop Variety Trial Over-seeded into Cash Crops (2013)
Non-GMO Corn Strip Trials: Yield and Quality (2012)
Comparison of Soil Quality Indicators among Different Farming Systems – Final Report (2012)
Cover Crops' Effect on Cash Crop Yield (2012)
Cover Crops Double Duty: Cover and Small Grains (2012)
Farming System Affect on Water Infiltration Rates (2012)
Low Trypsin Inhibition of Soybeans (2012)
Planting Date Effect on Soybean Yield (2012)
Comparison of Cover Crop Establishment Methods (2012)
Aphid Resistant versus Susceptible Soybeans (2011)
Aphid Resistant versus Susceptible Soybeans (2010)
Establishing Red Clover, Hairy Vetch and Turnips at Last Cultivation of Corn (2009)
Cover Crops' Effect on Cash Crop Yield (2009)
Comparison of High-methionine Maize (2009)
Aphid Resistance in Organic Soybean Production (2009)
Let Sleeping Weeds Lie (2007)
Weed Management in Flax Production On-farm Trials (2007)
Fitting Flax in the Rotation (2007)
Evolving Our System - What Didn't Work and What Is Working Now (2007)
Matching the Hybrid and the Year (2005)
Low Linolenic Oil Organic Soybeans (2005)
Seed Treatments (2004-07)
Oat Crown Rust Vs. Biodiversity (2004-07)
Flax as Niche Crop (2004-07)
Breeding Corn for Sustainable Agriculture (2004-07)
Weed and Cover Crops (2004-07)
Triticale - A Step Towards Diversity (2004)
Triticale - Is This My Beautiful Alternative Crop? (2003)
Thompson Cropping System Analysis (2003)
Klinge/Tidwell Cropping Systems Analysis (2003)
Fertility Trials (2003)
Deep Tillage (2003)
Cover Crops with Reconfigured Ridge-till (2003)
Corn Breeding for Quality (2003)
Biological Control of Soybean Aphid (2003)
Biological Control of Soybean Aphid (2003)
Weed Management (2002)
Fertility Trials, Vegetable Crops (2002)
Fertility Trials, Field Crops (2002)
Corn Variety Trials (2002)
Weeds - Alternative Approaches (2001)
Variety Comparisons (2001)
Organic Soybeans Production Budget (2001)
Fertility Paradigms (2001)
Assorted Questions (2001)
Variety and Planting Trials (2000)
Strip Intercropping - Walking and Jumping in a Dry Year (2000)
Starter Fertilizer (2000)
Nitrogen and Seed Treatment Trials (2000)
Manure and Compost (2000)
Fertility Paradigms (2000)
1999 Organic Soybeans Production Budget (2000)
Variety and Planting Trials (1999)
Strip Intercropping - Taking Advantage (1999)
Other Fertility Research (1999)
Nitrogen (1999)
Cropping Systems (1999)
IPM and Seed Trials (1999)
Fertility Paradigms (1999)
PFI Flame Cultivation Research in Corn - Effectiveness and Cost (1998-07)
Weed Management Trials (1998)
Strip Intercropping (1998)
Strip Harvesting to Manage Potato Leafhopper in Alfalfa (1998)
Organic and Conventional Corn (1998)
Multiple Treatment Weed and Planting Trials (1998)
Multiple Treatment Variety Trials (1998)
More Fertility Trials (1998)
Manure Trials (1998)
IPM and Planting Trials (1998)
Fungal Control of Corn Borer (1998)
Food Grade Fertilizers (1998)
Tillage and Weeds (1997)
Strip Intercropping: Life on the Edge (1997)
Specialty Crop Production Systems (1997)
Optimizing Biotic Mortality to Reduce Insecticide Use in Alfalfa (1997)
Oats and Seed Firmers (1997)
More Planting Trials (1997)
Manure Source Trial at the Ken Rosmann Farm (1997)
Livestock Manure - Crop Response and Economics (1997)
Fungal Control of Corn Borer - Year Two (1997)
First Year Experience with Organic Corn (1997)
Deep Banding - One Year Later (1997)
Crop Varieties and Engineered Genetics (1997)
Weed Management (1996)
Variety Trials (1996)
Trichogramma Wasps for European Corn Borer at New Melleray Abbey (1996)
Testing the Fungus Beauveria on Corn Borer: Three Cooperators' Perspectives (1996)
Strip Intercropping: Yields and "Bugs" (1996)
Rootworms in Strip Intercropping (1996)
Richard and Sharon Thompson Profile (1996)
Planting Trials (1996)
Paul and Karen Mugge Profile (1996)
N and Manure (1996)
My Experience with IPM and Biological Control of Alfalfa Weevil and Potato Leafhopper (1996)
IPM Projects: Learning to Work with the Agricultural Ecosystem (1996)
Improving IPM (1996)
Dave & Lisa Lubben Profile (1996)
Corn Borer Control with the Fungus Beauveria (1996)
Weed Management Trials (1995)
Using Late Spring Test (1995)
Strip Intercropping (1995)
Purchased Manure (1995)
Other Seed and Seeding Trials (1995)
Manure and Planter Row Fertilizer (1995)
Deep Banding (1995)
Biologicals (1995)
Biological Control of Corn Borer (1995)
Biological Control of Alfalfa Weevil - 2 (1995)
Biological Control of Alfalfa Weevil-1 (1995)
Berseem Clover Before Corn (1995)
Deep Placement Nutrients in Minimum Tillage Systems (1994-96)
Weed Management (1994)
Tillage (1994)
Nitrogen (1994)
Narrow Strip Intercropping (1994)
Miscellaneous Trials (1994)
Corn Population Trials (1994)
Biologicals and Unconventional Products (1994)
Banded Fertilizers (1994)
Weed Management Trials (1993)
Tillage Trials (1993)
Starter and Fertilizer Placement Trials (1993)
Other Fertilizer Trials (1993)
Nitrogen (1993)
Narrow Strip Intercropping (1993)
Narrow Strip Intercropping (1993)
Miscellaneous Trials (1993)
Manure Trials (1993)
Weed Trials (1992)
Tillage Trials (1992)
Starter Fertilizer Trials (1992)
Other Fertility Trials (1992)
Nitrogen (1992)
Narrow Strip Intercropping (1992)
Miscellaneous Trials (1992)
Manure Trials (1992)
Late Season Stalk Nitrate Test (1992)
Forage, Cover Cropping, and Weed Management (1992)
Biological Soil Amendments (1992)
Weed Management Trials (1991)
Starter Fertilizers (1991)
Phosphorus and Potassium and Deep Banding (1991)
Other Trials of Interest (1991)
Nitrogen (1991)
Narrow Strip Intercropping (1991)
Manure (1991)
Cover Crops (1991)
Weed Trials (1990)
Tillage (1990)
Other Fertility Trials (1990)
Oat Trials (1990)
Nitrogen Trials (1990)
Manure (1990)
Cover Crop Trials (1990)
And More (1990)
Weed Control Trials (1989)
Tillage Trials (1989)
Other PFI Trials (1989)
Other Fertility Demonstrations (1989)
Nitrogen Experiments (1989)
Cover Crops (1989)
Weed Management in Ridge Tillage (1988-07)
Weed Counts (1988)
Side Dress Liquid Manure (1988)
Nutrient Tie Up (1988)
Nitrogen Experiments (1988)
Insecticide (1988)
Herbicide Experiments (1988)
Fall Legume Cover Crops (1988)
Biological Additions (1988)
Nitrogen Management Using Ridge Tillage (1987-94)
Nitrogen Management Resources (1987-94)
What Is PFI? (1987)