Fernandes, L. A.; Neto, A. E. F.; Fonseca, F. C.; Vale, F. R. do. Initial Growing, Phosphorus Critical Levels and Phosphate Fractions in Forest Species. PAB 2000, 35 (6), 1191-1198. https://doi.org/10.1590/S1678-3921.pab2000.v35.5885.