Table 2.
Major chemical properties of the soils at the study sites (ND = not determined)
| Site | Hori-zon | Depth (cm) |
pH KCl |
ECEC µmolc g−1 |
BS % |
Total C (mg g−1) |
Inorganic C (mg g−1) |
Total N (mg g−1) |
Total P (mg g−1) |
Total Ca (mg g−1) |
Total Mg (mg g−1) |
Total K (mg g−1) |
Total Na (mg g−1) |
Total Fe (mg g−1) |
Total Al (mg g−1) |
Fe dith (mg g−1) |
Fe oxal (mg g−1) |
Al oxal (mg g−1) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mangfall- | Oi | 14–12 | 5.6 | ND | ND | 508.9 | 0 | 14.5 | 0.44 | 19.0 | 3.8 | 1.5 | 0.1 | 1.2 | 2.0 | ND | ND | ND |
| gebirge S1 | Oe | 12–4 | 5.7 | 901 | 100 | 496.0 | 0 | 19.3 | 0.79 | 22.5 | 6.5 | 4.1 | 0.2 | 4.9 | 8.9 | ND | ND | ND |
| Oa | 4–0 | 6.2 | 1065 | 99 | 411.4 | 0 | 18.5 | 0.86 | 26.6 | 11.6 | 8.7 | 0.6 | 12.4 | 22.9 | ND | ND | ND | |
| Ah1 | 0–4 | 6.5 | 1074 | 99 | 246.4 | 0 | 13.8 | 0.82 | 36.3 | 21.6 | 16.3 | 1.0 | 23.9 | 49.6 | 16.0 | 6.7 | 5.9 | |
| Ah2 | 4–9 | 6.6 | 1011 | 97 | 206.3 | 0 | 12.2 | 0.74 | 31.7 | 20.3 | 20.3 | 1.5 | 27.5 | 56.6 | 18.2 | 8.2 | 6.7 | |
| Ah3 | 9–15 | 6.8 | 955 | 99 | 167.0 | 0 | 10.5 | 0.67 | 30.9 | 22.0 | 20.4 | 1.2 | 32.3 | 68.5 | 20.4 | 9.1 | 7.1 | |
| Ah4 | 15–22 | 6.8 | 922 | 100 | 136.1 | 0 | 8.6 | 0.61 | 26.7 | 21.8 | 22.7 | 1.4 | 37.2 | 76.4 | 23.0 | 9.9 | 7.5 | |
| Bk | 22–37 | 6.6 | 668 | 100 | 66.3 | 2.0 | 4.5 | 0.40 | 15.6 | 19.6 | 26.4 | 1.8 | 50.9 | 91.7 | 28.4 | 10.9 | 7.5 | |
| Mangfall- | Oi | 27–23 | 5.1 | ND | ND | 508.0 | 0 | 16.2 | 0.43 | 18.6 | 2.2 | 1.3 | 0.0 | 0.8 | 1.1 | ND | ND | ND |
| gebirge S2 | Oe | 23–17 | 5.2 | 762 | 99 | 489.0 | 0 | 22.4 | 0.89 | 21.2 | 3.9 | 2.8 | 0.1 | 3.2 | 5.8 | ND | ND | ND |
| Oa | 17–0 | 5.3 | 894 | 99 | 349.0 | 0 | 18.4 | 0.91 | 25.0 | 10.1 | 9.1 | 1.0 | 15.5 | 31.3 | ND | ND | ND | |
| Ah | 0–13 | 6.7 | 974 | 98 | 175.5 | 10.3 | 10.9 | 0.86 | 37.8 | 22.8 | 15.3 | 2.2 | 26.4 | 60.5 | 16.2 | 11.1 | 12.3 | |
| CA | 13–30 | 7.1 | 706 | 99 | 114.8 | 26.1 | 7.7 | 0.84 | 80.5 | 43.5 | 14.5 | 1.9 | 24.4 | 47.4 | 14.5 | 9.7 | 10.5 | |
| Mangfall- | Oi | 15–13 | 5.1 | ND | ND | 526.8 | 0 | 16.1 | 0.56 | 18.7 | 2.2 | 1.1 | 0.1 | 0.3 | 0.3 | ND | ND | ND |
| gebirge N1 | Oe | 13–10 | 5.9 | 1019 | 99 | 526.6 | 0 | 23.0 | 0.78 | 16.9 | 3.0 | 1.3 | 0.1 | 1.1 | 1.6 | ND | ND | ND |
| Oa | 10–0 | 6.1 | 1239 | 97 | 422.2 | 0 | 23.1 | 1.16 | 47.9 | 21.4 | 3.1 | 0.4 | 5.2 | 9.2 | ND | ND | ND | |
| Ah | 0–9 | 6.8 | 897 | 98 | 243.7 | 0.0 | 14.8 | 1.32 | 132 | 76.3 | 3.9 | 0.7 | 6.8 | 13.9 | 4.5 | 3.7 | 6.0 | |
| CA | 9–20 | 7.4 | 317 | 96 | 95.1 | 59.6 | 5.7 | 0.89 | 186 | 115 | 2.8 | 0.6 | 4.7 | 9.7 | 3.7 | 2.5 | 4.2 | |
| Mangfall- | Oi | 11–10 | 4.7 | ND | ND | 516.9 | 0 | 13.6 | 0.46 | 16.9 | 1.8 | 1.3 | 0.0 | 0.6 | 0.3 | ND | ND | ND |
| gebirge N2 | Oe | 10–7 | 5.1 | 603 | 97 | 512.7 | 0 | 20.9 | 0.79 | 18.0 | 4.0 | 1.5 | 0.1 | 1.8 | 2.2 | ND | ND | ND |
| Oa | 7–0 | 5.9 | 1091 | 100 | 407.5 | 0 | 22.9 | 1.37 | 46.1 | 18.9 | 4.2 | 0.4 | 7.2 | 13.6 | ND | ND | ND | |
| Ah | 0–21 | 6.8 | 917 | 96 | 287.9 | 0 | 17.4 | 1.58 | 97.1 | 45.8 | 7.5 | 1.0 | 10.0 | 19.6 | 4.3 | 4.3 | 8.0 | |
| CA | 21–43 | 7.4 | 425 | 98 | 124.9 | 40.5 | 7.8 | 1.21 | 169 | 103 | 4.6 | 0.9 | 8.3 | 16.6 | 3.8 | 3.7 | 6.9 |
| Site | Horizon | Depth Cm |
pH KCl |
ECEC mmolc g−1 |
BS % |
Total C (mg g−1) |
Inorganic C (mg g−1) |
Total N (mg g−1) |
Total P (mg g−1) |
Total Ca (mg g−1) |
Total Mg (mg g−1) |
Total K (mg g−1 ) |
Total Na (mg g−1) |
Total Fe (mg g−1) |
Total Al (mg g−1) |
Fe dith (mg g−1) |
Fe oxal (mg g−1) |
Al oxal (mg g−1) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tuttlingen | Oi | 8–4 | 5.6 | ND | ND | 483.4 | 0 | 13.4 | 0.70 | 23.2 | 1.4 | 1.8 | 0.4 | 0.8 | 1.1 | ND | ND | ND |
| NE | Oe | 4–0 | 6.1 | 560 | 100 | 350.4 | 0 | 17.9 | 1.02 | 21.8 | 3.2 | 6.7 | 2.4 | 12.1 | 20.1 | ND | ND | ND |
| Ah1 | 0–8 | 6.1 | 560 | 98 | 101.4 | 0.0 | 7.1 | 1.00 | 11.8 | 5.9 | 14.2 | 5.7 | 32.0 | 64.4 | 24.0 | 2.9 | 4.9 | |
| Ah2 | 8–14 | 6.4 | 494 | 99 | 76.7 | 0.0 | 5.8 | 1.03 | 11.6 | 6.1 | 14.3 | 6.0 | 34.3 | 67.5 | 24.7 | 3.7 | 5.1 | |
| Ah3 | 14–24 | 6.6 | 444 | 100 | 62.3 | 0.3 | 4.9 | 0.92 | 11.1 | 6.1 | 14.3 | 6.1 | 34.5 | 67.8 | 26.0 | 2.9 | 5.3 | |
| Ah4 | 24–35 | 6.9 | 439 | 100 | 37.7 | 1.0 | 3.3 | 0.89 | 12.5 | 6.8 | 17.7 | ND | 38.7 | 77.7 | 27.8 | 2.8 | 5.4 | |
| BA | 35–43 | 7.0 | 412 | 100 | 39.4 | 2.7 | 3.0 | 0.83 | 18.1 | 6.8 | 15.8 | ND | 37.7 | 75.6 | 26.8 | 2.5 | 5.2 | |
| C1 | 43–53 | 7.3 | 396 | 100 | 37.6 | 18.2 | 2.0 | 0.80 | 61.3 | 6.4 | 15.4 | ND | 32.8 | 67.2 | 23.6 | 2.0 | 4.8 | |
| C2 | 53–68 | 7.4 | 294 | 100 | 44.3 | 27.4 | 1.7 | 0.85 | 88.5 | 6.2 | 15.2 | ND | 28.9 | 60.1 | 21.0 | 1.7 | 4.1 | |
| Tuttlingen | Oi | 8–5 | 5.5 | ND | ND | 492.4 | 0 | 13.0 | 0.50 | 23.0 | 1.9 | 1.4 | 0.1 | 0.6 | 0.5 | ND | ND | ND |
| SW | Oe | 5–0 | 5.6 | 602 | 89 | 458.3 | 0 | 20.4 | 0.81 | 26.9 | 2.2 | 3.3 | 0.4 | 3.6 | 6.3 | ND | ND | ND |
| Ah1 | 0–11 | 6.8 | 455 | 95 | 140.1 | 1.7 | 9.3 | 0.90 | 28.3 | 7.0 | 17.9 | 2.8 | 32.7 | 68.3 | 19.1 | 2.9 | 6.5 | |
| Ah2 | 11–18 | 7.1 | 424 | 100 | 83.0 | 9.8 | 6.3 | 0.87 | 36.5 | 7.5 | 18.6 | 2.9 | 36.2 | 74.7 | 21.5 | 2.7 | 7.2 | |
| Ah3 | 18–25 | 7.1 | 391 | 100 | 68.7 | 14.7 | 5.3 | 0.78 | 67.9 | 7.2 | 18.9 | 3.5 | 33.5 | 69.8 | 23.8 | 2.5 | 6.6 | |
| CA1 | 25–29 | 7.1 | 339 | 100 | 60.6 | 14.0 | 5.1 | 0.70 | 55.7 | 6.2 | 16.0 | 5.9 | 29.9 | 66.6 | 19.0 | 2.3 | 5.9 | |
| CA2 | 29–36 | 7.3 | 327 | 100 | 51.9 | 25.2 | 4.2 | 0.70 | 90.3 | 6.0 | 15.0 | 5.6 | 27.4 | 62.1 | 18.9 | 2.2 | 5.9 | |
| CA3 | 36–42 | 7.2 | 270 | 100 | 32.8 | 42.3 | 3.0 | 0.62 | 140 | 5.3 | 12.8 | 4.6 | 22.0 | 40.4 | 16.0 | 1.5 | 4.3 | |
| CA4 | 42–60 | 7.4 | 183 | 100 | 25.8 | 51.5 | 2.1 | 0.55 | 184 | 4.8 | 11.3 | 4.1 | 17.6 | 32.7 | 12.9 | 1.3 | 3.9 | |
| Bärenthal | Oie | 2–0 | 5.3 | 1017 | 52 | 324.4 | 0 | 15.6 | 0.79 | 9.9 | 2.2 | 5.6 | ND | 18.9 | 25.8 | ND | ND | ND |
| Ah1 | 0–5 | 4.8 | 362 | 60 | 119.2 | 0 | 4.7 | 0.72 | 5.3 | 3.4 | 9.0 | ND | 40.4 | 63.4 | 33.9 | 2.3 | 2.0 | |
| AB | 5–16 | 4.8 | 338 | 49 | 52.2 | 0 | 3.3 | 0.67 | 3.5 | 3.9 | 10.5 | ND | 54.0 | 74.2 | 34.8 | 2.3 | 2.2 | |
| BA | 16–36 | 5.3 | 319 | 67 | 18.1 | 0 | 1.3 | 0.59 | 4.3 | 4.3 | 10.8 | ND | 65.7 | 93.6 | 37.3 | 1.9 | 2.1 | |
| Bw | 36–52 | 6.5 | 316 | 90 | 11.2 | 0 | 0.79 | 0.50 | 7.1 | 4.6 | 10.3 | ND | 65.7 | 106 | 38.8 | 0.9 | 1.9 | |
| CB | 52–80 | 7.3 | 255 | 100 | 18.5 | 40.3 | 0.79 | 0.49 | 139 | 2.7 | 4.6 | 9.5 | 64.5 | 64.2 | 45.9 | 0.4 | 0.9 | |
| Schänis | Oi | 2–1 | 5.1 | ND | ND | 451.6 | 0 | 11.6 | 0.53 | 24.0 | 2.6 | 4.1 | 0.0 | 4.0 | 3.9 | ND | ND | ND |
| Oe | 1–0 | 5.8 | 509 | 97 | 368.3 | 0.0 | 18.5 | 1.23 | 21.8 | 2.8 | 4.9 | 0.0 | 9.7 | 11.4 | ND | ND | ND | |
| Ah1 | 0–5 | 6.2 | 320 | 97 | 66.1 | 0.0 | 6.5 | 0.94 | 7.7 | 4.9 | 12.6 | 1.7 | 27.1 | 34.1 | 13.6 | 5.7 | 3.3 | |
| Ah2 | 5–10 | 6.6 | 317 | 100 | 37.4 | 0.0 | 4.2 | 0.86 | 6.8 | 5.1 | 16.7 | 2.5 | 28.7 | 36.0 | 13.8 | 5.7 | 3.5 | |
| Ah3 | 10–20 | 6.5 | 215 | 100 | 27.4 | 0.0 | 3.5 | 0.79 | 6.0 | 4.9 | 14.3 | 2.2 | 28.7 | 35.4 | 16.1 | 6.2 | 3.6 | |
| Bw1 | 20–35 | 6.6 | 188 | 100 | 17.5 | 0.0 | 2.3 | 0.67 | 5.5 | 4.7 | 10.9 | 1.8 | 28.1 | 34.8 | 16.5 | 6.1 | 3.5 | |
| Bw2 | 35–55 | 6.6 | 169 | 100 | 13.3 | 2.7 | 1.9 | 0.52 | 5.1 | 4.7 | 9.7 | 1.3 | 28.3 | 37.7 | 17.1 | 5.7 | 3.0 | |
| CB | 55–85 | 7.2 | 118 | 100 | 7.4 | 1.5 | 1.7 | 0.41 | 4.3 | 5.0 | 11.1 | 1.2 | 28.5 | 34.8 | 17.3 | 4.2 | 2.1 | |
| CB | 85–100 | 7.2 | 142 | 100 | 9.7 | 0 | 1.6 | 0.64 | 8.9 | 6.1 | 16.1 | 1.7 | 31.9 | 38.4 | 18.0 | 4.5 | 2.4 |