00706nam a2200181 a 450000100080000000500110000800800410001910000170006024501500007726001620022765000230038965000090041270000220042170000200044370000230046370000200048670000180050618779452011-06-07       2010    bl uuuu     u00u1 u    #d1 aKUNDE, R. J.  aCharacterization of organic matter's quality evaluated through ¹³C NMR of Serra do Sudeste's soils in Rio Grande do Sul.h[electronic resource]  aIn: INTERNATIONAL BIOCHAR CONFERENCE, 3., 2010, Rio de Janeiro. Processing from terra preta de índios to the whole world. Brasília, DF: Embrapa: MAPAc2010  aMatéria orgânica  aSolo1 aSANTOS, D. C. dos1 aLEAL, O. dos A.1 aSILVA, W. T. L. da1 aBORBA, M. F. S.1 aPILLON, C. N.