Table 1 Soil physical and chemical properties of Calcaric Regosol (Amsdorf) and Chernozem (Etzdorf)
Depth (cm) | Horizon | Sand (%) | Silt (%) | Clay (%) | pH (Salt) | CEC pH 7 (mmolc kg−1) | Base saturation (%) | TOC (g kg−1) | Carbonate-C (g kg−1) | N (total) (g kg−1) | TOC/N (–) |
|---|---|---|---|---|---|---|---|---|---|---|---|
Regosol | |||||||||||
0–40 | Ap | 35.0 ± 1.8 | 39.0 ± 2.0 | 27.0 ± 1.4 | 7.6 ± 0.4 | 119 ± 6 | 100 ± 5 | 24.5 ± 1.2 | 52.6 ± 5.3 | 1.9 ± 0.1 | 12.9 ± 0.6 |
40–50 | reFh1 | 4.0 ± 0.2 | 72.0 ± 3.6 | 23.0 ± 1.2 | 7.6 ± 0.4 | 172 ± 9 | 100 ± 5 | 24.1 ± 1.2 | 9.5 ± 1.0 | 1.6 ± 0.1 | 15.1 ± 0.8 |
50–60 | reFh2 | 8.0 ± 0.4 | 72.0 ± 3.6 | 20.0 ± 1.0 | 6.7 ± 0.3 | 166 ± 8 | 100 ± 5 | 19.3 ± 1.0 | 1.9 ± 0.2 | 1.7 ± 0.1 | 11.3 ± 0.6 |
60–70 | 2Ab1 | 10.0 ± 0.5 | 68.0 ± 3.4 | 22.0 ± 1.1 | 5.2 ± 0.3 | 166 ± 8 | 100 ± 5 | 16.4 ± 0.8 | 0.0 ± 0.1 | 1.3 ± 0.1 | 12.6 ± 0.6 |
80–80 | 2Ab2 | 8.0 ± 0.4 | 70.0 ± 3.5 | 21.0 ± 1.1 | 4.9 ± 0.2 | 154 ± 8 | 100 ± 5 | 13.9 ± 0.7 | 0.0 ± 0.1 | 1.0 ± 0.1 | 13.9 ± 0.7 |
80–90 | 2Ab3 | 6.0 ± 0.3 | 67.0 ± 3.4 | 27.0 ± 1.4 | 4.9 ± 0.2 | 194 ± 10 | 100 ± 5 | 5.4 ± 0.3 | 0.0 ± 0.1 | 1.0 ± 0.1 | 5.4 ± 0.3 |
90–100 | IIelCv(Go) | 8.0 ± 0.4 | 67.0 ± 3.4 | 25.0 ± 1.3 | 7.2 ± 0.4 | 168 ± 8 | 100 ± 5 | 5.6 ± 0.3 | 9.0 ± 0.9 | 0.6 ± 0.1 | 9.4 ± 0.5 |
Chernozem | |||||||||||
0–30 | rAxp | 6.0 ± 0.3 | 63.0 ± 3.0 | 31.0 ± 2.0 | 7.1 ± 0.4 | 220 ± 11 | 100 ± 5 | 21.4 ± 1.1 | 0.0 ± 0.1 | 1.7 ± 0.1 | 12.6 ± 0.6 |