Table 1. Measured soil physicochemical parameters, presented as means and standard deviations of transects (distances of 0.5, 1, 1.5, 2 m) and grave soils (distance of 0 m).
Distance from grave (m) | Depth (cm) | Gravimetric moisture | pH | Conductivity (μS cm-1) | Ammonium (μg NH4-N gdw-1) | Nitrification potential rate (mg NO2--N gdw-1 day-1) | CO2 released (μg C gdw-1 day-1) | DOC (mg CO2 gdw-1) | Nitrate (μg NO3--N gdw-1) | DON (μg N gdw-1) | Bacterial gene copies (x 108) gdw-1 | Fungal gene copies (x 108) gdw-1 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 0–5 | 0.377 ± 0.03 | 6.75 ± 0.25 | 29.92 ± 9.75 | 7.39 ± 1.8 | 0.126 ± 0.10 | 30.9 ± 5.6 | 2.94 ± 0.6 | 3.31 ± 2.5 | 11.31 ± 0.8 | 125 ± 19 | 5.3 ± 3.8 |
2 | 30–35 | 0.309 ± 0.02 | 6.05 ± 0.77 | 10.91 ± 2.83 | 2.54 ± 1.2 | 0.039 ± 0.03 | 6.18 ± 1.2 | 5.26 ± 6.2 | 0.451 ± 0.21 | 12.69 ± 8.3 | 28.5 ± 39 | 3.5 ± 3.0 |
1.5 | 0–5 | 0.397 ± 0.04 | 6.82 ± 0.19 | 28.37 ± 9.83 | 9.00 ± 4.7 | 0.174 ± 0.14 | 37.6 ± 6.9 | 3.09 ± 0.9 | 3.34 ± 1.3 | 16.41 ± 6.3 | 134 ± 76 | 5.5 ± 3.9 |
1.5 | 30–35 | 0.335 ± 0.03 | 6.28 ± 0.73 | 13.3 ± 7.15 | 2.86 ± 0.6 | 0.038 ± 0.03 | 10.1 ± 0.8 | 3.52 ± 2.0 | 0.606 ± 0.35 | 8.14 ± 2.1 | 57.2 ± 43 | 4.1 ± 4.9 |
1 | 0–5 | 0.374 ± 0.02 | 6.68 ± 0.22 | 30.75 ± 12.05 | 5.75 ± 0.5 | 0.120 ± 0.05 | 31.0 ± 8.9 | 2.16 ± 0.5 | 3.74 ± 2.3 | 10.19 ± 1.2 | 123 ± 64 | 5.8 ± 2.7 |
1 | 30–35 | 0.267 ± 0.03 | 6.60 ± 0.67 | 20.75 ± 1.36 | 2.75 ± 0.3 | 0.023 ± 0.01 | 6.78 ± 2.5 | 2.42 ± 1.8 | 0.708 ± 0.23 | 5.09 ± 0.3 | 37.1 ± 14 | 2.2 ± 0.56 |
0.5 | 0–5 | 0.315 ± 0.02 | 6.77 ± 0.22 | 27.04 ± 9.61 | 5.57 ± 2.0 | 0.053 ± 0.03 | 22.6 ± 8.7 | 1.54 ± 0.5 | 2.65 ± 1.1 | 10.03 ± 3.6 | 127 ± 32 | 8.3 ± 1.3 |
0.5 | 30–35 | 0.236 ± 0.01 | 6.74 ± 0.48 | 12.74 ± 1.75 | 2.99 ± 1.3 | 0.036 ± 0.03 | 8.39 ± 3.2 | 0.99 ± 0.5 | 0.943 ± 0.48 | 5.02 ± 1.0 | 25.6 ± 17 | 2.3 ± 1.8 |
0 | 0–5 | 0.321 ± 0.01 | 6.40 ± 0.38 | 18.26 ± 7.35 | 4.23 ± 1.8 | 0.011 ± 0.04 | 20.0 ± 7.7 | 2.18 ± 0.6 | 2.23 ± 0.6 | 7.51 ± 1.4 | 40.2 ± 19 | 5.9 ± 2.1 |
0 | 30–35 | 0.375 ± 0.02 | 6.21 ± 0.13 | 19.48 ± 10.7 | 3.84 ± 1.4 | 0.040 ± 0.01 | 21.0 ± 21 | 1.93 ± 0.8 | 3.55 ± 2.1 | 9.98 ± 2.3 | 21.0 ± 26 | 21 ± 35 |
0 | 40* | 0.974 | 6.36 | 48.57 | 14.181 | 0.227 | 273 | 5.50 ± 0.6 | 0.839 | 22.62 | 629 ± 12 | 796 ± 18 |
0 | 70–75 | 0.464 ± 0.04 | 7.20 ± 0.51 | 134.8 ± 38.1 | 742 ± 389 | -0.061 ± 0.03 | 83.5 ± 29 | 6.96 ± 4.6 | 1.04 ± 1.1 | 126.1 ± 37 | 26.2 ± 17 | 20 ± 13 |
0 | 85–90 | 0.335 ± 0.02 | 7.66 ± 0.36 | 139.9 ± 16.4 | 1075 ± 390 | 0.006 ± 0.03 | 23.6 ± 2.9 | 5.19 ± 2.5 | 3.22 ± 3.0 | 110.4 ± 13 | 0.51 ± 0.7 | 0.02 ± 0.03 |
Control (off-grave) | 0–5 | 0.476 | 7.04 | 40.40 | 8.043 | 0.569 | 38.4 | 4.43 | 5.530 | 16.490 | 234 ± 2.4 | 79 ± 0.42 |
Control (off-grave) | 30–35 | 0.312 | 7.47 | 21.06 | 2.636 | 0.048 | 7.72 | 1.09 | 0.851 | 6.174 | 29 ± 0.32 | 1.9 ± 0.061 |
Control grave | 0–5 | 0.342 | 6.66 | 14.19 | 4.956 | 0.040 | 31.7 | 1.60 | 0.949 | 7.632 | 101 ± 1.2 | 6.0 ± 0.23 |
Control grave | 30–35 | 0.309 | 6.30 | 4.316 | 2.099 | 0.054 | 5.56 | 2.13 | 0.947 | 7.016 | 16 ± 0.096 | 1.7 ± 0.009 |