Table 1.

Mean environmental variables and soil physicochemical properties for the whole sampling area. Values are means ± standard deviation (n = 32)

Elevation (m)	3.9 ± 0.7
pH	4.9 ± 0.3
Water content (%w)	7.7 ± 0.6
Organic horizons thickness (cm)	2.7 ± 0.3
Total nitrogen (g/kg)	1.16 ± 0.04
Organic carbon (g/kg)	7.1 ± 1.5
Bioavailable phosphorus (mg/kg)	8.7 ± 1.2
Total phosphorus (mg/kg)	42.6 ± 4.1