Research Article
The Effect of Land Use Change on Transformation of Relief and Modification of Soils in Undulating Loess Area of East Poland
Table 4
Statistics of soil properties and parameters of isotropic spherical models of semivariance.
| Soil property | Soil layer | Min. | Max. | Mean | CV | Skewness | Kurtosis | Nugget | Sill | Range of autocorrelation |
Anisotropy ratio | | (g kg−1) | | (%) | (g kg−1)2 | (m) |
| Sand | Plowed | 140 | 180 | 157.7 | 6.4 | 0.32 | −0.43 | 0.1 | 103 | 36.0 | 1.50 | Subsoil | 140 | 180 | 159.5 | 6.9 | 0.34 | −0.32 | 52.9 | 278 | 310.6 | 2.22 |
| Silt | Plowed | 670 | 780 | 721.5 | 4.6 | 0.12 | −1.26 | 1 | 1121 | 37.6 | 1.42 | Subsoil | 590 | 780 | 690.8 | 9.0 | 0.04 | −1.55 | 10 | 3912 | 32.2 | 1.41 |
| Clay | Plowed | 70 | 180 | 120.8 | 27.4 | 0.04 | −1.19 | 1 | 1119 | 31.6 | 1.47 | Subsoil | 70 | 240 | 147.2 | 41.9 | 0.03 | −1.66 | 10 | 3773 | 26.8 | 1.31 |
| SOC | Plowed | 6.7 | 13.7 | 9.7 | 15.6 | 0.28 | −0.13 | 0.23 | 2.39 | 41.5 | 1.49 | Subsoil | 1.2 | 10.8 | 5.0 | 55.5 | 1.05 | −0.42 | 0.0001 | 0.27 | 31.6 | 1.41 |
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