Note. Ls: páramo grasslands – low slope; Ss: páramo
grasslands – steep slope; Ds: páramo – dense shrublands; F: fallow;
Oc: onion crops; Pc: potato crops; ⊕: median; −: average; ᛡ: outlier;
medians with different letters (a, b, c) are statistically different
(α=0.05; Fisher LSD). The dark grey dashed lines (–) show the mean of
the six SUs for each depth.
Figure 4. Bulk density
according to sampling unit and depth.