593623.fig.002a
(a)
593623.fig.002b
(b)
593623.fig.002c
(c)
593623.fig.002d
(d)
Figure 2: Results of cluster analyses conducted on the ecosystem profiles of the soils, comprising both physicochemical and biological variables, obtained for each year of the study (M = monoculture and R = rotation, J = June, A = August, and N = November).