00868naa a2200289 a 450000100080000000500110000800800410001910000230006024501250008326000090020865000250021765000160024265000150025865000240027365000120029765000190030965000230032865000190035165300250037070000200039570000230041570000210043870000180045970000210047770000160049877300640051419667642013-09-20       2013    bl uuuu     u00u1 u    #d1 aFERREIRA, A. de O.  aSoil carbon stratification affected by long-term tillage and cropping systems in Southern Brazil.h[electronic resource]  c2013  aConventional tillage  aCover crops  aNo-tillage  aSoil organic matter  aCarbono  aPlantio direto  aSistema de Cultivo  aSolo orgânico  aCultura de cobertura1 aAMADO, T. J. C.1 aNICOLOSO, R. da S.1 aSÁ, J. C. de M.1 aFIORIN, J. E.1 aHANSEL, D. S. S.1 aMENEFEE, D.  tSoil & Tillage Research, Amsterdamgv. 133, p. 65-74, 2013.