00903naa a2200217 a 450000100080000000500110000800800410001910000200006024501050008026000090018552002690019465000160046365000140047965000090049365300090050270000210051170000150053270000170054770000260056477300950059010295692018-06-20       1999    bl ---       0--  u    #d1 aCRUVINEL, P. E.  aElemental analysis of agricultural soil samples by particle induced X-ray emission (PIXE) technique.  c1999  aIn agriculture, elements essential to vital processes are also called nutrients. A suitable and reliable particle induced X-ray emission (PIXE) methodology for content determination of essential nutrients in soil samples was developed and its effectiveness proved.  aagriculture  anutrients  asoil  aPIXE1 aFLOCCHINI, R. G.1 aARTAXO, P.1 aCRESTANA, S.1 aHERRMANN, P. S. de P.  tNuclear Instruments and Methods in Physics Research B, Amsterdamgv. 150, p.478-483, 1999.