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Table 3.
Typical values of the lower boundary of horizons (cm) and properties in gray forest arable soils.
| Property | n | Limit value | M | σ | Q0.50 | Vmin | Vmax |
|---|---|---|---|---|---|---|---|
| Fundamental property | |||||||
| P, cм | 90 | 18–30 | 24.5 | 2.98 | 0.68 | 22.5 | 26.5 |
| BEL – (21‐42), cm | 33 | 24–50 | 31.8 | 6.00 | 0.69 | 27.7 | 35.9 |
| P – <0.01 mm, % | 106 | 37.7–50.6 | 44.3 | 3.33 | 0.68 | 42.8 | 46.6 |
| BEL – <0.01 mm % | 24 | 36.8–60.6 | 47.1 | 6.90 | 0.70 | 42.6 | 51.9 |
| P – <0.001 mm, % | 106 | 11.8–25,9 | 19.0 | 3.38 | 0.69 | 16.7 | 21.3 |
| BEL – <0.001 mm % | 24 | 9.9–38.9 | 21.5 | 7.30 | 0.70 | 16.4 | 26.6 |
| P – pHкcl | 97 | 4.4–6.8 | 5.4 | 0.52 | 0.68 | 5.05 | 5.75 |
| BEL – pHкcl | 31 | 4.9–6.5 | 5.5 | 0.54 | 0.69 | 5.13 | 5.87 |
| Stable properties | |||||||
| P – humus, % | 99 | 2.8–6.2 | 4.0 | 0.76 | 0.68 | 3.48 | 4.52 |
| BEL – humus, % | 40 | 1.0–3.8 | 2.3 | 0.79 | 0.69 | 1.66 | 2.84 |
| P – S mmol /100 g | 91 | 17.7–39.2 | 25.4 | 4.8 | 0.68 | 22.1 | 28.7 |
| BEL – S mmol /100 g | 39 | 16.8–41.8 | 25.1 | 6.4 | 0.69 | 21.0 | 29.2 |
| P – Hr mmol /100 g | 66 | 0.7–8.1 | 3.4 | 1.58 | 0.68 | 3.3 | 4.5 |
| BEL – Hr mmol /100 g | 21 | 0.5–4.2 | 2.3 | 1.07 | 0.70 | 1.5 | 3.1 |
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