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 propertySoil layerMin.Max.MeanCV SkewnessKurtosisNuggetSillRange of autocorrelation Anisotropy ratio
(g kg−1)(%)(g kg−1)2(m)

SandPlowed140180157.76.40.32−0.430.110336.01.50
Subsoil140180159.56.90.34−0.3252.9278310.62.22

SiltPlowed670780721.54.60.12−1.261112137.61.42
Subsoil590780690.89.00.04−1.5510391232.21.41

ClayPlowed70180120.827.40.04−1.191111931.61.47
Subsoil70240147.241.90.03−1.6610377326.81.31

SOCPlowed6.713.79.715.60.28−0.130.232.3941.51.49
Subsoil1.210.85.055.51.05−0.420.00010.2731.61.41