00780naa a2200265 a 450000100080000000500110000800800410001910000200006024500890008026000090016930000110017865000150018965000140020465000140021865000120023265000140024465000160025865000200027465000100029465300140030465300120031870000190033070000150034977301500036415531651997-11-18       1996    bl uuuu     u00u1 u    #d1 aPITTA, G. V. E.  aInteraction of potassium and aluminium on the exudation of organic acids by sorghum.  c1996  ap.100.  aacid soils  apotassium  aAlumínio  aCerrado  aPotássio  aSolo Ácido  aSorghum Bicolor  aSorgo  aAluminium  aSorghum1 aBALIGAR, V. C.1 aFOSTER, J.  tIn: INTERNATIONAL SYMPOSIUM ON PLANT-SOIL INTERACTIONS AT LOW pH, 4., 1996, Belo Horizonte. Abstracts/Programs. Sete Lagoas: EMBRAPA-CNPMS, 1996.