00920naa a2200349 a 450000100080000000500110000800800410001910000150006024501020007526000090017765000140018665000120020065000100021265000120022265000120023465000180024665000260026465000130029065000180030365000230032165000200034465000090036465300080037365300240038165300230040565300210042870000170044970000180046670000160048470000170050077300530051716138751995-06-27       1990    bl uuuu     u00u1 u    #d1 aMARTIN, A.  aEstimate of organic matter turnover rate in a savanna soil by 13C natural abundance measurements.  c1990  aAgronomia  aÁrvore  aCampo  aCarbono  aCerrado  aColonização  aConservação do Solo  aEcologia  aFotossíntese  aMatéria Orgânica  aMineralização  aSolo  a13C  aBiomassa Microbiana  aCiclo de Nutriente  aSucessao Vegetal1 aMARIOTTI, A.1 aBALESDENT, J.1 aLAVELLE, P.1 aVUATTOUX, R.  tSoil Biol. Biochem.gv.22, n.4, p.517-523, 1990.