De Mechelse Heide en de Vallei van de Ziepbeek
— Protected Area Boundary | | A | | | | | Share | 95 % | 3 % | 2 % | | Soil Type | Haplic Podzols | Dystric Regosols | Dystric Gleysols | | Topsoil Texture | Coarse | Coarse | Coarse | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Somewhat excessive | Somewhat excessive | Poor | | Available Water Capacity | 15 m | 15 m | 150 m | | Phase 1 | Gravelly | Gravelly | | | Root Obstacle | 40 - 60 cm | None to 80 cm | None to 80 cm | | Impermeable Layer | 80 - 150 cm | 80 - 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 | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | | Topsoil Properties | | Gravel | 3 % | 19 % | 10 % | | Sand | 87 % | 78 % | 74 % | | Silt | 9 % | 13 % | 16 % | | Clay | 4 % | 9 % | 10 % | | USDA Texture | Loamy sand | Sandy loam | Sandy loam | | Reference Bulk Density | 1.73 g/cm³ | 1.6 g/cm³ | 1.57 g/cm³ | | Bulk Density | 1.4 g/cm³ | 1.27 g/cm³ | 1.4 g/cm³ | | Organic Carbon | 2.18 % | 0.7 % | 0.93 % | | PH | 4.4 | 5.6 | 5.2 | | Clay Cation Exchange Capacity | 101 cmol kg⁻¹ | 29 cmol kg⁻¹ | 20 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 6 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 11 % | 98 % | 48 % | | Total Exchangeable Bases | 2.6 cmol kg⁻¹ | 4.1 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 3 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 4 % | 14 % | 8 % | | Sand | 88 % | 77 % | 68 % | | Silt | 8 % | 13 % | 16 % | | Clay | 4 % | 10 % | 16 % | | USDA Texture | Sand | Sandy loam | Sandy loam | | Reference Bulk Density | 1.74 g/cm³ | 1.58 g/cm³ | 1.49 g/cm³ | | Bulk Density | 1.51 g/cm³ | 1.5 g/cm³ | 1.57 g/cm³ | | Organic Carbon | 0.39 % | 0.31 % | 0.23 % | | PH | 5 | 5.3 | 5 | | Clay Cation Exchange Capacity | 66 cmol kg⁻¹ | 36 cmol kg⁻¹ | 23 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 2 cmol kg⁻¹ | 4 cmol kg⁻¹ | 4 cmol kg⁻¹ | | Base Saturation | 21 % | 28 % | 54 % | | Total Exchangeable Bases | 1.5 cmol kg⁻¹ | 1 cmol kg⁻¹ | 3.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | 3 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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