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Home > Research > Soil Science/Water Quality > Publications

Recent Publications and Abstracts

2008

• Nitrogen Management to Protect Water Resources (.pdf)
• Nitrogen Application Timing, Forms, and Additives (.pdf)
• Nitrogen Rates (.pdf)
• Best Management Practices for Nitrogen Use in Southeastern Minnesota (.pdf)
• Best Management Practices for Nitrogen Use in South-Central Minnesota (.pdf)
• Best Management Practices for Nitrogen Use in Southwestern and West-Central Minnesota (.pdf)
• Best Management Practices for Nitrogen on Coarse-Textured Soils (.pdf)
• Best Management Practices for Nitrogen Use in Minnesota (.pdf)
• NPKS Starters Improve Profitability on High-Testing Soils (.pdf)
• Enhancing Continuous Corn Production under High-Residue Conditions with Starter Fluid Fertilizer Combinations and Placements (.pdf)

2007

• Predicting Chlorophyll Meter Readings wthi Aerial Hyperspectral Remote Sensing for In-Season Site-Specific Nitrogen Management for Corn (.pdf)
• Corn and Soybean Production as Affected by Tillage Systems (.pdf)
• Corn-Soybean Sequence and Tillage Effects on Soil Carbon Dynamics and Storage (.pdf)
• What is Optimum Placement of NPKS Starters For Corn on High-Testing Soils? (.pdf)
• Optimum Placement of P for Corn-Soybean Rotation in a Strip-Tillage System (.pdf)
• NPKS Starter Rates and Placement Positions for Enhancing Corn Production on High-Testing Reduced Tillage Soils (.pdf)

2006

• Fertilizing Corn in Minnesota (.pdf)
• Concepts and Rationale for Regional Nitrogen Rate Guidelines for Corn (.pdf)
• Starters Bump Corn Yields 17 bu/A Versus No-Starter Controls (.pdf)
• Optimum Placement of Phosphorus for Corn-Soybean Rotations in a Strip Tillage System (.pdf)
• Optimum Placement of NPKS Starter Fertilizers in High-Testing Soils (.pdf)

2005

• Corn Production on a Subsurface-Drained Mollisol as Affected by Fall vs. Spring Application of Nitrogen and Nitrapyrin (.pdf)
• Nitrate Losses in Subsurface Drainage from a Corn-Soybean  Rotation as Affected by Fall and Spring Application of Nitrogen and Nitrapyrin (.pdf)
• The University of Minnesota Supplemental Fertilizer Nitrogen Worksheet (.pdf)
• Optimum Tillage Systems for Corn and soybean Production and Water Quality Protection in South Central MN -- Minnesota River Basin.
• Optimum Placement of NPKS Starter Fertilizers in High-Testing Soils (.pdf)

2004

• Corn, Soybean, and Alfalfa Response to Dolomitic and Calcitic Lime (.pdf)
• Residual P Effects on Soybean Yield and Nutrient Removal Rates (.pdf)
• Alternatives to Fall Nitrogen for Corn in Reduced Tillage (.pdf)
• Leaching of Pathogens and Indicators Following Application of Swine Manure to Tile-Drained Clay Loam Soil (.pdf)
• Corn Production as Affected by Nitrogen Application Timing and Tillage (.pdf)
• Don't Overlook Effect of Variables on P Use in Corn-Soybean Rotations (.pdf)
• Subsurface Drain Flow Characteristics During a 15-Year Period in Minnesota (.pdf)
• Fluid Fertilizer Alternatives to Fall N Applications (.pdf)
• Managing Nitrogen with Five-Dollar Gas (.pdf)
• Optimum Phosphorus Placement for Reduced Tillage Systems (.pdf)
• Strategies for Split N Applications in 2004 (.pdf)

2003

• Nitrate Losses in Subsurface Drainage from a Corn-Soybean Rotation as Affected by Time of Nitrogen Application and Use of Nitrapyrin (.pdf)
• Corn Production on a Subsurface - Drained Mollisol as Affected by Time of Nitrogen Application and Nitrapyrin (.pdf)
• Extractable Phosphorus Following Soil Amendment with Manure from Swine Fed Low-Phytate Corn (.pdf)
• Alternatives to Fall N Application via Fluids (.pdf)
• An Overview of On-Farm Nitrogen Rate Research (.pdf)
• Present-Day Agriculture in Southern Minnesota -- is it Sustainable? (.pdf)
• Fluid Fertilizer Alternatives to Fall N Applications (.pdf)
• Optimum Placement of P for Reduced Tillage Corn-Soybean Rotations (.pdf)

2002

• Alfalfa Autotoxicity: Effects of Reseeding Delay, Original Stand Age, and Cultivar (.pdf)
• Corn Production as Affected by Tillage System and Starter Fertilizer (.pdf)
• The Impact of Climate and Agricultural Practices on Nitrogen Losses in Tile Drainage in Minnesota (.pdf)
• Placement of P for Reduced Till Corn-Soybean Rotation. (.pdf)
• Fluid Fertilizer Alternatives to Fall N Applications. (.pdf)

2001

• Nitrate Losses to Surface Water Through Subsurface, Tile Drainage. (.pdf)
• Reducing Nitrogen Loading to the Gulf of Mexico from the Mississippi River Basin: Strategies to Counter a Presistent Ecological Problem. (.pdf)
• Nitrate Nitrogen in Surface Waters as Influenced by Climatic Conditions and Agricultural Practices.(.pdf)
• EPIC Tile Flow and Nitrate Loss Predictions for Three Minnesota Cropping Systems. (.pdf)
• Subsurface Drain Losses of Water and Nitrate following Conversion of Perennials to Row Crops. (.pdf)
• Characterization and Utilization of Nitrogen Contained in Sweet Corn Silage Waste. (.pdf)
• In-Season Fertilizer Nitrogen Applications for Soybean in Minnesota. (.pdf)
• Soybean Varietal Response to Liquid Swine Manure Application. (.pdf)
• Effect of Manure on Accumulation of Dry Matter, Nitrogen, and Phosphorus by Soybean. (.pdf)
• Phosphorus Management Strategies for Reduced-Tillage Corn and Soybeans. (.pdf)

2000

• Temporal Discharge of Subsurface Tile Drainage from Long-Term Drainage Plots at Waseca. (.pdf)
• Nitrogen Management and its Influence on N Losses to Surface Water Through Subsurface Tile Lines. (.pdf)
• Fall N Applications - Date vs. Temperature. (.pdf)
• Swine Manure Application to Nodulating and Nonnodulating Soybean. (.pdf)
• Modeling Nitrate Nitrogen Leaching in Response to Nitrogen Fertilizer Rate and Tile Drain Depth or Spacing for Southern Minnesota. (.pdf)
• Nutrient Losses in Subsurface Drainage Water from Dairy Manure and Urea Applied for Corn. (.pdf)
• Enhancing No-Tillage Systems for Corn with Starter Fertilizers, Row Cleaners, and Nitrogen Placement Methods. (.pdf)

1999

• Reed Canarygrass Yield, Crude Protein, and Nitrate N response to Fertilizer N. (.pdf)
• Manure Nitrogen Crediting and Management in the USA: Survey of University Faculty. (.pdf)
• Corn Production as Affected by Time and Rate of Manure Application and Nitrapyrin. (.pdf)
• Effect of Rate, Timing, and Placement of Liquid Dairy Manure on Reed Canarygrass Yield. (.pdf)

1997

• Long-Term P and K Applications: I. Effect on Soil Test Incline and Decline Rates and Critical Soil Test Levels. (.pdf)
• Long-Term P and K Applications: II. Effect on Corn and Soybean Yields and Plant P and K Concentrations. (.pdf)
• Nitrogen Application Methods and Timing for Corn and Soybean in a Ridge-Tillage System. (.pdf)
• Nitrate Losses through Subsurface Tile Drainage in Conservation Reserve Program, Alfalfa, and Row Crop Systems. (.pdf)
• Fate of Fertilizer Nitrogen as Affected by Time and Rate of Application on Corn. (.pdf)
• Yield and Nitrogen Uptake of Rotated Corn in a Ridge Tillage System. (.pdf)
• Yield and Nitrogen Uptake of Spring Wheat Planted in a Ridge-Till System. (.pdf)

1996

• Preplant Manure on Alfalfa: Residual Effects on Corn Yield and Soil Nitrate. (.pdf)
• Border Effects on  Yields in a Strip-Intercropped Soybean, Corn, and Wheat Production System. (.pdf)

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