Authors: de Magalhaes, JV Alves, VMC de Novais, RF Mosquim, PR Magalhaes, JR Bahia, AFC Huber, DM

Citation: Jv. De Magalhaes et al., Influence of phosphorus stress on ammonium uptake by maize, J PLANT NUT, 23(2), 2000, pp. 263-273

Authors: Dias, LE Fernandez, JQP de Barros, NF de Novais, RF de Moraes, EJ Daniels, WL

Citation: Le. Dias et al., Availability of phosphorus in a Brazilian oxisol cultivated with eucalyptus after nine years as influenced by phosphorus-fertilizer source, rate, andplacement, COMM SOIL S, 31(7-8), 2000, pp. 837-847