Virtual Nitrogen Losses from Organic Food Production

Laura Cattell Noll1, James N Galloway2, Allison M. Leach3, Verena Seufert4, Brooke Atwell1 and Jessica Shade5, (1)University of Virginia Main Campus, Charlottesville, VA, United States, (2)University of Virginia, Environmental Sciences, Charlottesville, VA, United States, (3)University of New Hampshire Main Campus, Durham, NH, United States, (4)Vrije Universiteit Amsterdam, Environmental Geography, Amsterdam, Netherlands, (5)The Organic Center, Washington, DC, United States