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Table 1

Calculation of the SES points of the main types of soils.

Soil type Corg, % CsC PC, % CsPC Density, g/cm3 CsD CCE, mg-equiv/100g Cs CCE Csav SES, point
EIef 2.9 0.84 1.8 0.04 2.2 0.50 5.0 0.12 0.38 37.5
EOAef 2.4 0.69 7.5 0.18 1.7 0.65 14.0 0.33 0.46 46.3
ETef 4.6 0.62 9.5 0.23 1.5 0.73 25.0 0.60 0.54 54.2
EIeb 2.9 0.86 1.8 0.04 1.7 0.64 8.0 0.19 0.43 43.3
EOAeb 5.1 1.49 6.4 0.15 1.6 0.69 11.0 0.26 0.65 64.9
ETc 0.7 0.20 59.6 1.42 1.5 0.73 37.0 0.88 0.81 80.6
EOAc 0.3 0.10 61.0 1.45 1.3 0.85 36.0 0.85 0.81 81.3
Ch 3.4 1.00 42.0 1.00 1.1 1.00 45.0 1.00 1.00 100.0

Notes. Cs – coefficient of specificity; Corg – the content of organic carbon; PC – the content of physical clay; CCE – the capacity of cation exchange; Csav – average coefficient of specificity; SES – the soil-ecological state.

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