00403nam a2200121 a 450000100080000000500110000800800410001910000200006024500730008026000680015330000090022165300510023019100642011-12-16       2002    bl uuuu  m   00u1 u    #d1 aSILVA, A. P. da  aEstimativa da acidez potencial pelo pH SMP em solos de Ji-Paraná-RO  aInstituto Luterano de Ensino Superior Curso de Agronomioac2002  a28f.  aPotential acidity,soil pH, Hidrogen, Aluminium