Ronaldo de Macedo J, Otonni Filho TB, do Amaral Meneguelli N. Variability of some physical, chemical and physico-hydrical characteristics in Red Yellow Podzolic soils from Seropédica, RJ. PAB. 1998;33(12):2043-2053. doi:10.1590/S1678-3921.pab1998.v33.5028