01047nam a2200181 a 450000100080000000500110000800800410001910000200006024501000008026002360018052003320041665000140074865000170076265000210077965300260080070000200082670000190084613398242022-01-12       2008    bl uuuu     u00u1 u    #d1 aMANGRICH, A. S.  aSoil amendment and slow release fertiliser preparation from castor meal.h[electronic resource]  aIn: ANNUAL INTERNATIONAL MEETING OF THE INTERNATIONAL BIOCHAR INITIATIVE, 2., 2008, Newcastle. Biochar, sustainability and security in a changing climate. Newcastle: International Biochar Initiative, 2008. p. 35-36. Ref. C15.c2008  aThis work seeks to determine the best methods of production of partly carbonized waste of biodiesel industry - castor (Ricinus communis) meal - aimed at obtaining material comparable to organic matter of soils Terras Pretas de Índios to be used as a soil amendment and as a matrix material to prepare slow release fertilizers.  abiodiesel  aFertilizante  aRicinus Communis  aTerra preta de índio1 aNICOLINI, K. P.1 aNOVOTNY, E. H.