00771naa a2200157 a 450000100080000000500110000800800410001910000200006024500810008026000090016130000160017052002890018665000090047570000170048477301120050121195502025-03-21       1987    bl uuuu     u00u1 u    #d1 aCRAVO, M. da S.  aLime requirements and downward movement of Ca and Mg.h[electronic resource]  c1987  ap. 102-106.  aThe objectives of this study were 1) to determine the lime requirements of this Typic Acrorthox for annual crop production, and 2) to determine which combination of calcium sources and rates of application most effectively promoted the downward movement of Ca and Mg into the subsoil.  aSolo1 aSMYTH, T. J.  tIn: CAUDLE, N. (Ed.). Tropsoils technical report 1985-1986. Raleigh: North Carolina State University, 1987.