00642naa a2200217 a 450000100080000000500110000800800410001910000250006024500760008526000090016165300170017065300220018765300210020965300140023065300140024470000170025870000230027570000180029870000190031677300890033510734912010-11-12       2009    bl uuuu     u00u1 u    #d1 aOLIVEIRA NETO, W. de  aBoron extraction and vertical mobility in Paraná State oxisol, Brazil.  c2009  aÁgua quente  aAnálise de solos  aBoro disponível  aMehlich-1  aMehlich-31 aMUNIZ, A. S.1 aSILVA, M. A. G. da1 aCASTRO, C. de1 aBORKERT, C. M.  tRevista Brasileira de Ciência do Solo, Viçosa, MG, v 33gn. 5, p. 1259-1267, 2009.