00634naa a2200229 a 450000100080000000500110000800800410001910000220006024501170008226000090019965000120020865000110022065000190023165000160025065000090026665300080027565300260028365300180030970000190032770000200034677300380036616078541995-06-27       1986    bl ---       0--  u    #d1 aFILLERY, I. R. P.  aContribution of ammonia volatilization to total nitrogen loss after applications of urea to wetland rice fields.  c1986  aAmônia  aCereal  aNitrificação  aNitrogênio  aSolo  a15N  aBALANCO DE NITROGENIO  aVOLATILIZACAO1 aSIMPSON, J. R.1 aDATTA, S. K. DE  tFert. Res.gv.8, p.193-202, 1986.