Table 1: Selected chemical characteristics of soil samples used in this study and interpretation of values.

pHCaCl2OMResin PKCaMgSBH+AlCEC§BS
g dm−3mg dm−3mmolc dm−3%

5.617.81.05.218.24.728.111.039.171.9
Low acidityVery lowHighHighLowHigh

According to Raij et. al. [10].
Sum of bases (K + Ca + Mg).
§Cation exchange capacity (SB + H+Al).
Base saturation ( ).