Table 3: Statistics for variables related to the 108 soil samples (Ap horizon).

VariableUnitMeanRangeVC (%)

Pebbly (>20 mm)g⋅kg−1500–270132
Gravel (2–20 mm)g⋅kg−11600–41069
Fine land (<2 mm)g⋅kg−1790480–100017
C (organic)g⋅kg−1208–4632
Ng⋅kg−120.5–4.434
pH (in water)65–7.47
Alcmolc⋅kg−10.010–0.5441
Cacmolc⋅kg−1114–2332
Mgcmolc⋅kg−12.41.2–4.531
Kcmolc⋅kg−10.60.1–1.134
Pcmolc⋅kg−1869–42385
Bases saturation%7629–9717

VC = variation coefficient (standard deviation expressed as percentage of the mean).