00790nam a2200217 a 450000100080000000500110000800800410001910000230006024500900008326002170017330000140039065000120040465000120041665000100042865000090043865300250044765300290047270000160050170000200051770000350053720083442015-02-10       2014    bl uuuu     u00u1 u    #d1 aSOUSA, D. M. G. de  aLong term experiments with reactive phosphate rocks for grain crops in Cerrado soils.  aIn: WORLD FERTILIZER CONGRESS OF CIEC, 16., 2014, Rio de Janeiro. Technological innovation for a sustainable tropical agriculture: proceedings. Rio de Janeiro: International Scientific Centre of Fertilizersc2014  ap. 58-61.  aCerrado  aFosfato  aGrão  aSolo  aProdução de grãos  aReactive phosphate rocks1 aREIN, T. A.1 aNUNES, R. de S.1 aSANTOS JUNIOR, J. de D. G. dos