00853nam a2200169 a 450000100080000000500110000800800410001910000180006024500610007826000650013930000100020452003970021465000120061165000260062365000180064965300160066716232392009-09-11       1967    bl uuuu      00u1 u    #d1 aMOLINA, J. S.  aRecuperacion de suelos alcalinos por metodos biologicos.  aBuenos Aires: Laboratorio de Investigaciones Agricolasc1967  a128p.  aPhosphoric acid, mono and disodic phosphate and monopotassic phosphate are very good sources of phosphorus in various alkaline soils, using different carbon sources. Using a biological method to measure the assimilable phosphorus, we obtained results that do not agree with the conclusions exposed by other investigators, respect to a general lack of assimilable phosphorus in alkaline soils.  asoil pH  aRecuperação do Solo  aSolo Alcalino  aReclamation