Nutri-Net: Coordinated Site Network for Studying the Impacts of 4R Nutrient Management on Crop Production and Nutrient Loss
IPNI-2017-USA-4RF01
Currently, there is a lack of research data linking agronomic and environmental performance across a wide variety of management conditions, leading to uncertainty regarding the full efficacy of 4R practices. Read more
Interpretive Summary
2017 | Currently, there is a lack of research data linking agronomic and environmental performance across a wide variety of management conditions, leading to uncertainty regarding the full efficacy of 4R practices. |

Project Leader
Matt Helmers, Iowa State University
Project Cooperators
Sylvie Brouder, Purdue University
Laura Christianson, University of Illinois
Cameron Pittelkow, University of Illinois
Kelly Nelson, University of Missouri
Dan Jaynes, USDA-ARS
John Kovar, USDA-ARS
Lowell Gentry, University of Illinois
Craig Drury, Agricultural and Agri-Food Canada
Fabian Fernandez, University of Minnesota
Alison Eagle, Environmental Defense Fund
IPNI Staff
Location
Americas \ Northern America \ USA \ Iowa \ O'Brien
Americas \ Northern America \ USA \ Iowa \ Story
Americas \ Northern America \ USA \ Indiana \ Tippecanoe
Americas \ Northern America \ USA \ Minnesota \ Redwood
Americas \ Northern America \ USA \ Illinois \ Douglas
Americas \ Northern America \ USA \ Illinois \ Christian
Americas \ Northern America \ CAN \ Ontario \ Essex
Americas \ Northern America \ USA \ Missouri \ Knox