Silva, I.R. da Corrêa, T.F.C. Novais, R.F. Gebrim,F. de O. Nunes, F.N. Silva, E.F. da Smyth, T.J. Protective effect of divalent cations against aluminum toxicity in soybean Subjects--Topical Terms: SOJAALUMÍNIOMETAL PESADOACIDEZFERTILIDADE DO SOLO