00852nam a2200241 a 450000100080000000500110000800800410001910000200006024500880008026002170016830000160038565000140040165000090041565300110042465300190043565300310045465300150048570000230050070000210052370000220054470000260056670000180059220084282015-02-11       2014    bl uuuu     u00u1 u    #d1 aBRAGA, F. C. S.  aK-alternative fertilizer projectbutrapotassic syenite deposit in Pernambuco State.  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. 167-169.  aPotássio  aSolo  aBrasil  aFertilização  aFertilização alternativa  aPernambuco1 aLEITE, A. A. da S.1 aANGÉLICA, R. S.1 aMARTINS, E. de S.1 aOLIVEIRA, M. I. L. de1 aWENDER, I. G.