00808naa a2200253 a 450000100080000000500110000800800410001910000200006024501470008026000090022765300120023665300240024865300200027265300410029265300240033365300360035770000140039370000170040770000160042470000180044070000180045870000190047677300590049510861962012-07-24       2012    bl uuuu     u00u1 u    #d1 aLINHARES, C. R.  aReproducing the organic matter model of anthropogenic dark earth of Amazonia and testing the ecotoxicity of functionalized charcoal compounds.  c2012  aBiochar  aCarbono pirogênico  aDaphnia similis  aFracionamento de substância húmica  aOxidação química  aRessonância magnética nuclear1 aLEMKE, J.1 aAUCCAISE, R.1 aDUÓ, D. A.1 aZIOLLI, R. L.1 aKWAPINSKI, W.1 aNOVOTNY, E. H.  tPesquisa Agropecuária Brasileira, Brasília, DFgn. 5