Khopersky Zapovednik
— Protected Area Boundary | | A | B | C | D | | | | | | | | Share | | 90 % | 10 % | 90 % | 10 % | | | Soil Type | Haplic Chernozems | Luvic Chernozems | Haplic Greyzems | Luvic Phaeozems | Luvic Chernozems | Eutric Fluvisols | | Topsoil Texture | Medium | Fine | Medium | Medium | Fine | Coarse | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | Moderately well | Moderately well | Poor | | Available Water Capacity | 150 m | 150 m | 150 m | 150 m | 150 m | 150 m | | Phase 1 | | | | | | Flooded | | Root Obstacle | None to 80 cm | None to 80 cm | None to 80 cm | None to 80 cm | None to 80 cm | None to 80 cm | | Impermeable Layer | None to 150 cm | None to 150 cm | None to 150 cm | None to 150 cm | None to 150 cm | None to 150 cm | | Soil Water Regime | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | | Topsoil Properties | | Gravel | 4 % | 4 % | 10 % | 4 % | 4 % | 18 % | | Sand | 23 % | 19 % | 25 % | 35 % | 19 % | 80 % | | Silt | 54 % | 37 % | 54 % | 40 % | 37 % | 12 % | | Clay | 23 % | 44 % | 21 % | 25 % | 44 % | 8 % | | USDA Texture | Silt loam | Clay | Silt loam | Loam | Clay | Loamy sand | | Reference Bulk Density | 1.35 g/cm³ | 1.25 g/cm³ | 1.37 g/cm³ | 1.36 g/cm³ | 1.25 g/cm³ | 1.62 g/cm³ | | Bulk Density | 1.22 g/cm³ | 1.23 g/cm³ | 1.31 g/cm³ | 1.29 g/cm³ | 1.23 g/cm³ | 1.27 g/cm³ | | Organic Carbon | 2.09 % | 2.44 % | 1.6 % | 1.68 % | 2.44 % | 0.58 % | | PH | 6.9 | 7.2 | 6.6 | 6.2 | 7.2 | 6.8 | | Clay Cation Exchange Capacity | 67 cmol kg⁻¹ | 65 cmol kg⁻¹ | 71 cmol kg⁻¹ | 52 cmol kg⁻¹ | 65 cmol kg⁻¹ | 64 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 23 cmol kg⁻¹ | 38 cmol kg⁻¹ | 21 cmol kg⁻¹ | 20 cmol kg⁻¹ | 38 cmol kg⁻¹ | 7 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 99 % | 87 % | 100 % | 89 % | | Total Exchangeable Bases | 18.6 cmol kg⁻¹ | 42 cmol kg⁻¹ | 14 cmol kg⁻¹ | 16.1 cmol kg⁻¹ | 42 cmol kg⁻¹ | 7.4 cmol kg⁻¹ | | Calcium Carbonate | 0.4 % | 4.2 % | 1.6 % | 0 % | 4.2 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | 2 % | 1 % | 1 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.5 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.5 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 17 % | 6 % | 10 % | 5 % | 6 % | 10 % | | Sand | 26 % | 14 % | 23 % | 30 % | 14 % | 79 % | | Silt | 52 % | 39 % | 49 % | 36 % | 39 % | 11 % | | Clay | 22 % | 47 % | 28 % | 34 % | 47 % | 10 % | | USDA Texture | Silt loam | Clay | Clay loam | Clay loam | Clay | Sandy loam | | Reference Bulk Density | 1.37 g/cm³ | 1.23 g/cm³ | 1.33 g/cm³ | 1.31 g/cm³ | 1.23 g/cm³ | 1.59 g/cm³ | | Bulk Density | 1.35 g/cm³ | 1.37 g/cm³ | 1.49 g/cm³ | 1.37 g/cm³ | 1.37 g/cm³ | 1.44 g/cm³ | | Organic Carbon | 0.89 % | 1.25 % | 0.4 % | 0.68 % | 1.25 % | 0.24 % | | PH | 7.4 | 7.3 | 7 | 6.9 | 7.3 | 6.9 | | Clay Cation Exchange Capacity | 71 cmol kg⁻¹ | 58 cmol kg⁻¹ | 64 cmol kg⁻¹ | 64 cmol kg⁻¹ | 58 cmol kg⁻¹ | 57 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 17 cmol kg⁻¹ | 30 cmol kg⁻¹ | 20 cmol kg⁻¹ | 24 cmol kg⁻¹ | 30 cmol kg⁻¹ | 6 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 100 % | 92 % | 100 % | 93 % | | Total Exchangeable Bases | 17.1 cmol kg⁻¹ | 40 cmol kg⁻¹ | 15.3 cmol kg⁻¹ | 23.8 cmol kg⁻¹ | 40 cmol kg⁻¹ | 9 cmol kg⁻¹ | | Calcium Carbonate | 5.4 % | 7.8 % | 3.5 % | 0.4 % | 7.8 % | 0.1 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 2 % | 2 % | 1 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.5 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.5 dS m-1 | 0.1 dS m-1 |
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