01088naa a2200253 a 450000100080000000500110000800800410001910000170006024500530007726000090013030000160013952004370015565000100059265000100060265000090061265000090062165300120063065300200064265300110066265300110067365300130068470000200069777301170071721195322025-12-04       1991    bl uuuu     u00u1 u    #d1 aSMYTH, T. J.  aContinuous cropping experiment in ManausbM-901.  c1991  ap. 252-254.  aIn fields undergoing mechanized continuous cultivation crop rotation and site-specific soil properties can influence lhe quantity, frequency, and timing of fertilizer and lime inputs. The objective of this study was to determine the extent to which lime and fertilizer recommendations for the Yurimaguas Ultisols should be changed to sustain continuous cultivation in the clayey Oxisols, which are predominate in the Central Amazon.  aArroz  aMilho  aSoja  aSolo  aBR 5102  aFeijao-de-corda  aIAC 47  aManaus  aTropical1 aCRAVO, M. da S.  tIn: McBRIDE, T. P. (Ed.). Tropsoils technical report, 1988-1989. Raleigh: North Carolina State University, 1991.