00751naa a2200241 a 450000100080000000500110000800800410001910000150006024501160007526000090019165300210020065300220022165300270024365300160027065300300028665300200031665300120033670000160034870000170036470000180038170000180039977300920041710590552008-04-25       2002    bl uuuu     u00u1 u    #d1 aHECK, R.J.  aChemical changes in argisols under irrigated grape production in the CentralSao Frnacisco River Valley, Brazil.  c2002  aCations soluveis  aCations trocaveis  aCondutividade eletrica  aFisiografia  aSodicidade Acidez do solo  aUmidade do solo  aVideira1 aTIESSEN, H.1 aSANTOS, M.C.1 aSALCEDO, I.H.1 aALVES, R.J.T.  tRevista Brasileira de Ciencia do Solo, Vicosagv. 26, n. 1, p. 191-202, jan./mar. 2002.