Land Management

2020

Completing Three Corn-Soybean Rotation Cycles for Ongoing Research on Impacts of Cover Crops on Phosphorus and Nitrogen Loss with Surface Runoff

Investigators: Antonio Mallarino, Rick Cruse, John Sawyer

Field Trials to Evaluate N Export from Perennial Groundcover Corn Systems

Investigators: Raj Raman

2019

Evaluating the Potential for Drainageways to Serve as Test Sites for Innovative Grass Waterway Designs

Investigators: Keith Schilling, Matthew Streeter, Joshua Henik, Marty St. Clair

Impacts of Cover Crops on Phosphorus and Nitrogen Loss with Surface Runoff

Investigators: Antonio P. Mallarino, Richard M. Cruse, John E. Sawyer

Improving Outcome Predictability, Multifunctionality and Cost-effectiveness in Nutrient Reducing Prairie Strips

Investigators: Justin Meissen

Interseeding Grass and Legume Cover Crops into Early Vegetative Stage Corn

Investigators: Mark Licht, Micheal Witt, Angie Rieck-Hinz, Rasel Parvej

Perennial Turfgrass Cover Crops in Maize Production Systems

Investigators: Shuizhang Fei, Kenneth Moore, Andrew Lenssen, Allen Chen

2018

Enhancing the Value of Cover Crops through Integration of Row Crop and Cattle Enterprises

Investigators: Dan Loy, Erika Lundy, Denise Schwab, Rebecca Vittetoe

Influence of Spatial Planting Arrangement of a Winter Cereal Rye Cover Crop on Corn Productivity

Investigators: Alison Robertson , Andy Lenssen, Tom Moorman

2017

Amounts and Forms of Dissolved Phosphorus Lost with Surface Runoff as Affected by Phosphorus Management and Soil Conservation Practices

Investigators: Antonio Mallarino, Mazhar U. Haq

Improving the Effectiveness of Conservation Programs through Innovative Reverse Auctions and Sensible Enrollment Restrictions

Investigators: Wendong Zhang, Gregory Howard

Water Quality Evaluation of Prairie Strips Across Iowa

Investigators: Matthew Helmers, Lisa Schulte Moore, Matt Liebman

2016

Building Cost-Effective Prairie for Multiple Nutrient Reduction Practices

Investigators: Justin Meissen, Ashley Kittle

2015

Linking Nutrient Reduction Practices with Biomass Energy: Quantifying Thermal Energy Demand and Supply Capacity for Representative Farms in Eastern Iowa

Investigators: Laura Jackson, Kamyar Enshayan

Utilizing Beef Stocker Cattle to Enhance the Value of Cover Crops

Investigators: Mahdi Al-Kaisi, David Kwaw-Mensah

Water Quality Performance of Prairie Strips

Investigators: Matthew Helmers, Todd Sutphin, Anthony Seeman

2014

Developing Remote Sensing Protocols for Inventory of Permanent Vegetative Practices

Investigators: James Giglierano, Amy Logan, Sarah Porter, David James, Thomas Isenhart

Drainage Water Quality Impacts of Current Future Agricultural Management Practices

Investigators: Matthew Helmers, Michelle Soupir, Antonio Mallarino, Carl Pederson

Phosphorus Loss from Ephemeral Gully Formation and Sediment Transport

Investigators: Richard M. Cruse, Eric Hurley, Antonio Mallarino, Matthew Helmers

2013

Nonpoint Source Nitrogen and Phosphorous Loads at Implementation Scale: Direct Agricultural Nutrient Loads to Surface Waters in Relation to Land Use and Management

Investigators: William Crumpton, Matthew Helmers, Keith Schilling, Mark Tomer, Antonio Mallarino

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