## 3 Results
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c c c} \hline \hline  & \multicolumn{4}{c}{**P**} & \multicolumn{4}{c}{**HO**} & \multicolumn{4}{c}{**BL**} & \multicolumn{4}{c}{**H**} \\ \hline  & **S** & **F** & **W** & **Sp** & **S** & **F** & **W** & **Sp** & **S** & **F** & **W** & **Sp** & **S** & **F** & **W** & **Sp** \\ \hline \multirow{3}{*}{**pH**} & _7.8 a_ & _7.36 b_ & _7.06 b_ & _7.54 & _ab_ & 7.35 & 7.13 & 7.34 & 7.55 & 7.10 & 6.91 & _ab_ & _6.91 b_ & _7.29 a_ & _7.46_ & _7.53_ & _7.27_ & _7.56 \\  & \(\pm\)0.05 & \(\pm\)0.09 & \(\pm\)0.30 & \(\pm\)0.17 & \(\pm\)0.28 & \(\pm\)0.25 & \(\pm\)0.25 & \(\pm\)0.13 & \(\pm\)0.11 & \(\pm\)0.12 & \(\pm\)0.05 & \(\pm\)0.08 & \(\pm\)0.11 & \(\pm\)0.04 & \(\pm\)0.09 & \(\pm\)0.15 \\ \hline \multirow{3}{*}{**WC**} & 6.14 b & 12.9 & _ab_ & 16.9 a & _8.94_ & 27.7 & _26.3 b_ & 46.5 a_ & 23.1 b & 3.54 b & 11.7 a & 17.0 a & 5.34 b & 5.60 & 13.6 & 13.7 & 4.20 \\  & \(\pm\)1.28 & \(\pm\)2.61 & \(\pm\)0.35 & \(\pm\)3.01 & \(\pm\)8.27 & \(\pm\)3.07 & \(\pm\)4.34 & \(\pm\)3.91 & \(\pm\)0.96 & \(\pm\)1.64 & \(\pm\)0.85 & \(\pm\)0.98 & \(\pm\)3.48 & \(\pm\)5.22 & \(\pm\)6.95 & \(\pm\)1.09 \\ \hline \multirow{3}{*}{**C**} & 2.71 & 3.24 & _2.87_ & 3.15 & _7.68_ & 6.94 & 8.96 & 8.27 & 7.35 & 5.69 & 3.54 & 1.82 & 2.32 & 1.70 & 2.18 & 2.48 \\  & \(\pm\)0.43 & \(\pm\)0.25 & \(\pm\)0.11 & \(\pm\)0.75 & \(\pm\)3.23 & \(\pm\)1.94 & \(\pm\)1.39 & \(\pm\)1.22 & \(\pm\)1.88 & \(\pm\)2.33 & \(\pm\)0.41 & \(\pm\)0.74 & \(\pm\)0.95 & \(\pm\)1.16 & \(\pm\)1.92 & \(\pm\)1.23 \\ \hline \multirow{3}{*}{**N**} & 0.23 & 0.20 & 0.18 & 0.11 & 0.51 & 0.54 & 0.57 & 0.49 & 1.09 & 0.62 & 0.36 & 0.76 & 0.29 & 0.27 & 0.10 & 0.17 \\  & \(\pm\)0.02 & \(\pm\)0.05 & \(\pm\)0.03 & \(\pm\)0.05 & \(\pm\)0.16 & \(\pm\)0.19 & \(\pm\)0.10 & \(\pm\)0.07 & \(\pm\)0.53 & \(\pm\)0.25 & \(\pm\)0.03 & \(\pm\)0.57 & \(\pm\)0.13 & \(\pm\)0.09 & \(\pm\)0.05 & \(\pm\)0.08 \\ \hline \multirow{3}{*}{**OM**} & 4.82 & 4.27 & 4.46 & 4.46 & 5.37 & 5.79 & 6.40 & 5.50 & 10.9 & 12.6 & 11.3 & 8.68 & 8.32 & 8.07 & 7.98 & 6.29 \\  & \(\pm\)2.26 & \(\pm\)1.75 & \(\pm\)2.10 & \(\pm\)2.73 & \(\pm\)0.78 & \(\pm\)1.37 & \(\pm\)1.45 & \(\pm\)0.47 & \(\pm\)3.54 & \(\pm\)3.63 & \(\pm\)3.01 & \(\pm\)1.99 & \(\pm\)2.52 & \(\pm\)2.26 & \(\pm\)1.50 & \(\pm\)1.89 \\ \hline \multirow{3}{*}{**Al**} & 5.15 c & 17.2 b & 25.6 a & 10.1 c & 7.09 b & 25.2 & 11.3 & _ab_ & 29.9 a & _ab_ & 17.6 c & 14.4 & 19.9 a & _8.41 b_ & _2.67 b_ & _7.53 a_ & _9.99 a_ & _ab_ \\  & \(\pm\)1.08 & \(\pm\)1.41 & \(\pm\)2.22 & \(\pm\)2.20 & \(\pm\)1.10 & \(\pm\)7.77 & \(\pm\)15.5 & \(\pm\)2.98 & \(\pm\)2.19 & \(\pm\)1.74 & \(\pm\)1.58 & \(\pm\)1.28 & \(\pm\)0.59 & \(\pm\)1.19 & \(\pm\)1.15 & \(\pm\)1.23 \\ \hline \multirow{3}{*}{**Ca**} & 3730 b & 5983 a & 2078 b & 4541 & 8353 & 13,550 & 8275 & 12,413 & 5013 & 8083 & 3581 & 4748 & 3021 & 5432 & 6551 & 6864 \\  & \(\pm\)650 & \(\pm\)705 & \(\pm\)201 & \(\pm\)971 & \(\pm\)1844 & \(\pm\)3428 & \(\pm\)1749 & \(\pm\)2165 & \(\pm\)1501 & \(\pm\)2123 & \(\pm\)765 & \(\pm\)882 & \(\pm\)1218 & \(\pm\)3555 & \(\pm\)3598 & \(\pm\)4558 \\ \hline \multirow{3}{*}{**Cu**} & 0.72 b & 2.02 & 21.8 a & 1.49 b & 0.64 b & 1.50 a & 1.99 a & 1.85 a & 0.72 b & 2.44 a & 3.32 a & _ab_ & 0.57 b & 2.58 a & 1.97 a & _ab_ \\  & \(\pm\)0.20 & \(\pm\)0.69 & \(\pm\)0.09 & \(\pm\)0.25 & \(\pm\)0.10 & \(\pm\)0.18 & \(\pm\)0.46 & \(\pm\)0.30 & \(\pm\)0.14 & \(\pm\)0.45 & \(\pm\)1.15 & \(\pm\)0.19 & \(\pm\)0.14 & \(\pm\)0.44 & \(\pm\)0.50 & \(\pm\)0.50 \\ \hline \multirow{3}{*}{**Fe**} & 38.75 c & 35.6 & 38.88 a & 18.8 & 25.6 & 68.5 & _ab_ & 95.1 a & _bc_ & 12.4 b & 38.3 & _ab_ & 5.98 & 22.6 & 20.1 & 7.29 \\  & \(\pm\)0.85 & \(\pm\)3.88 & \(\pm\)3.48 & \(\pm\)3.93 & \(\pm\)5.88 & \(\pm\)7.71 & \(\pm\)12.4 & \(\pm\)5.97 & \(\pm\)2.59 & \(\pm\)5.06 & \(\pm\)9.57 & \(\pm\)2.79 & \(\pm\)1.57 & \(\pm\)8 The values of the investigated abiotic properties in unburnt and burnt soils under the different vegetation covers are reported in Table 3. The significant differences between unburnt and burnt soils under the same vegetation cover were few (Table 3).