Management Practices to Increase Nitrogen Retention and Decrease Losses in Agricultural Systems.
David S. Powlson1, Keith W.T. Goulding2, Andy J. Macdonald3, Paul R. Poulton1 and Chris van Kessel4, (1)Sustainable Agriculture Sciences, Rothamsted Research, Harpenden, United Kingdom, (2)Rothamsted Research, Harpenden, United Kingdom, (3)West Common, Rothamsted Research, Harpenden, UNITED KINGDOM, (4)University of California-Davis, Davis, CA