pH, soil pH; EC, Electrical conductivity; SOC, Soil organic carbon; BD,
Bulk density; N, Soil available nitrogen; P, Soil available phosphorus;
K, Ammonium acetate extractable potassium; Na, Ammonium acetate
extractable sodium; Ca, Ammonium acetate extractable calcium; Mg,
Ammonium acetate extractable magnesium; S, soil available sulphur; Fe,
soil available iron; Mn, Soil available manganese; Cu, Soil available
copper; Zn, Soil available zinc; B, Soil available boron.
* and ** indicates significance at 0.05 and 0.01 level and ns indicates
not significant.