Net N mineralization of an andosol influenced by chicken and cow manure applications in a maize-bean rotation in Nicaragua
Francisco Salmerón-Miranda1*, Henrik Eckersten2 and Maria Wivstad2
1Department of Crop Production, Faculty of Agronomy, Universidad Nacional Agraria (UNA), Apartado 453, Managua, Nicaragua.
2Department of Crop Production Ecology, Swedish University of Agricultural Sciences (SLU), Box 7043,SE-750 07 Uppsala, Sweden.
Email: [email protected], [email protected]