01026naa a2200301 a 450000100080000000500110000800800410001910000180006024500480007826000090012650000130013552002670014865000120041565000130042765000120044065000190045265000130047165000120048465000160049665000190051265000130053165300260054465300170057065300210058770000250060870000190063377300720065219273682022-09-16       2012    bl uuuu     u00u1 u    #d1 aMADARI, B. E.  aContext and importance of biochar research.  c2012  aPreface.  aIn the context of global warming, major changes are expected in the worldwide energy matrix in the near future. Biomass, a renewable source, as a raw material for energy production, is fundamental in this process. By definition, biochar is any source of biomass.  aBiochar  aBiofuels  aBiomass  aGlobal warming  aBiomassa  aCarbono  aCrescimento  aMatéria prima  aPesquisa  aProdução de energia  aRaw material  aRenewable source1 aMAIA, C. M. B. de F.1 aNOVOTNY, E. H.  tPesquisa Agropecuária Brasileiragv. 47, n. 5, p. i-ii, maio 2012.