N2 Fluxes From Amazon Cropland Are a Significant Component of Watershed N Budgets.

Rebecca J Fox, Washington College, Chestertown, MD, United States, Christopher Neill, Woodwell Climate Research Center, Falmouth, MA, United States, Marcia Macedo, Woodwell Climate Research Center, Falmouth, United States, Eric A Davidson, University of Maryland Center (UMCES) for Environmental Science, Frostburg, United States, Paul Lefebvre, Woods Hole Research Center, Falmouth, MA, United States, KathiJo Jankowski, USGS Upper Midwest Environmental Sciences Center, La Crosse, WI, United States and Leonardo Maracahipes-Santos, IPAM Amazon Environmental Research Institute, Brasilia, Brazil