%0 Journal Article %A Jorge A. Delgado %A Marvin Shaffer %A Chengensu Hu %A Raul S. Lavado %A Jose Cueto Wong %A Pamela Joosse %A Xioaxin Li %A Helena Rimski-Korsakov %A Ronald Follett %A Wilfredo Colon %A David Sotomayor %T A decade of change in nutrient management: a new nitrogen index %D 2006 %J Journal of Soil and Water Conservation %P 62A-71A %V 61 %N 2 %U https://www.jswconline.org/content/jswc/61/2/62A.full.pdf