Site | Soil layer | Statistics | pH (H2O) | Total, % | K2SO4 extraction, mg kg-1 | MB* | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
 |  |  |  | C | N | C | N | NH4-N | NO3-N | C | N |
FOREST | Litter, 2–3 cm | mean | 5.6 | 29.3 | 1.0 | 898 | 90 | 32.8 | 4.7 | nd | nd |
 |  | STD | 0.3 | 5.5 | 0.2 | 436 | 40 | 21.7 | 3.5 | nd | nd |
 | Humus layer, 0–4 cm | mean | 4.3 | 3.4 | 0.2 | 32.6 | 3.1 | 0.5 | 0.2 | 84 | 9.2 |
 |  | STD | 0.1 | 1.2 | 0.1 | 17 | 1.4 | 0.2 | 0.2 | 43 | 7.9 |
 | Mineral layer, 4–8 cm | mean | 4.3 | 1.1 | 0.1 | 22 | 1.2 | 0.2 | 0.0 | 9.8 | 1.3 |
 |  | STD | 0.1 | 0.2 | 0.0 | 4 | 0.3 | 0.1 | 0.1 | 3.9 | 0.4 |
ARABLE | 0–4 cm | mean | 7.9 | 1.2 | 0.1 | 5 | 1.1 | 0.0 | 0.7 | 50 | 6.3 |
 |  | STD | 0.1 | 0.1 | 0.0 | 1 | 0.2 | 0.0 | 0.2 | 4.7 | 0.7 |
 | 4–8 cm | mean | 7.9 | 1.2 | 0.1 | 6 | 1.7 | 0.0 | 1.2 | 71 | 8.0 |
 |  | STD | 0.1 | 0.1 | 0.0 | 1 | 0.3 | 0.0 | 0.3 | 14 | 0.7 |