C and N in particle size fractions% | ||||||
| C-Sand | C-Silt | C-Clay | N-Sand | N-Silt | N-Clay |
Cultivated soils | ||||||
0 - 15 cm (Surface) | ||||||
Field1 | 0.1755a | 0.521a | 0.7295a | 0.0162b | 0.0492b | 0.0842d |
Field2 | 0.1560b | 0.452ab | 0.6990ab | 0.0122c | 0.0480c | 0.0920b |
Field3 | 0.1463b | 0.450b | 0.6710b | 0.0101d | 0.0497a | 0.0986a |
Field4 | 0.1320c | 0.369c | 0.6120c | 0.0210a | 0.0492b | 0.0910c |
15 - 30 cm (Sub-surface) | ||||||
Field1 | 0.1365a | 0.312c | 0.5841a | 0.0121b | 0.0369b | 0.0742b |
Field2 | 0.1270b | 0.322b | 0.5170c | 0.0180a | 0.0306a | 0.0772a |
Field3 | 0.1191c | 0.312c | 0.5270b | 0.0118b | 0.0369b | 0.0665c |
Field4 | 0.1107d | 0.331a | 0.5310b | 0.0201a | 0.0350a | 0.0741b |
Uncultivated soils (n = 4) | ||||||
Forest soil (0 - 15 cm) | 0.4005 | 0.5107 | 0.7825 | 0.0312 | 0.0543 | 0.0910 |
Forest soil (15 - 30 cm) | 0.2694 | 0.3939 | 0.6677 | 0.0254 | 0.0417 | 0.0830 |