00692nam a2200265 a 450000100080000000500110000800800410001910000220006024500780008226000430016030000140020365000270021765000140024465000090025865000150026765000140028265000100029665000090030665300090031570000220032470000190034670000190036570000190038470000230040315701522017-07-06 2006 bl uuuu u0uu1 u #d1 aMACHADO, C. T. T. aExtratores para potássio em solo adubado com pó de rochas silicáticas. aPlanaltina, DF: Embrapa Cerradosc2006 c1 folder. afertilizer application apotassium asoil aAdubação aPotássio aRocha aSolo aRock1 aNASCIMENTO, M. T.1 aRESENDE, A. V.1 aMARTINS, E. S.1 aSENA, M. C. de1 aSILVA, L. de C. R.