PERTUIS CHARENTAIS - ROCHEBONNE
— Protected Area Boundary | | A | B | C | D | | | | | | | | Share | | | 70 % | 30 % | 50 % | 30 % | 20 % | | Soil Type | Eutric Regosols | Dystric Regosols | Gleyic Solonchaks | Eutric Gleysols | Chromic Cambisols | Calcaric Cambisols | Lithic Leptosols | | Topsoil Texture | Coarse | Coarse | Fine | Fine | Medium | Medium | Fine | | Reference Depth | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 100 cm | 10 cm | | Drainage | Somewhat excessive | Somewhat excessive | Poor | Very poor | Moderately well | Moderately well | Imperfectly | | Available Water Capacity | 100 m | 100 m | 150 m | 150 m | 100 m | 100 m | 15 mm | | Phase 1 | | | | | Stony | Stony | Stony | | Root Obstacle | None to 80 cm | None to 80 cm | None to 80 cm | None to 80 cm | 40 - 60 cm | 40 - 60 cm | | | Impermeable Layer | None to 150 cm | None to 150 cm | 80 - 150 cm | 80 - 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 | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month | Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 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 | | | Topsoil Properties | | Gravel | 15 % | 19 % | 4 % | 1 % | 10 % | 6 % | 17 % | | Sand | 83 % | 78 % | 22 % | 17 % | 49 % | 36 % | 28 % | | Silt | 11 % | 13 % | 26 % | 32 % | 28 % | 43 % | 25 % | | Clay | 6 % | 9 % | 52 % | 51 % | 23 % | 21 % | 47 % | | USDA Texture | Loamy sand | Sandy loam | Clay | Clay | Loam | Loam | Clay | | Reference Bulk Density | 1.67 g/cm³ | 1.6 g/cm³ | 1.23 g/cm³ | 1.22 g/cm³ | 1.4 g/cm³ | 1.39 g/cm³ | 1.26 g/cm³ | | Bulk Density | 1.3 g/cm³ | 1.27 g/cm³ | 1.23 g/cm³ | 1.25 g/cm³ | 1.31 g/cm³ | 1.41 g/cm³ | 1.4 g/cm³ | | Organic Carbon | 0.5 % | 0.7 % | 0.53 % | 1.25 % | 0.98 % | 0.65 % | 2.3 % | | PH | 6.6 | 5.6 | 8.8 | 5.8 | 6.6 | 8 | 7.5 | | Clay Cation Exchange Capacity | 50 cmol kg⁻¹ | 29 cmol kg⁻¹ | 39 cmol kg⁻¹ | 37 cmol kg⁻¹ | 42 cmol kg⁻¹ | 52 cmol kg⁻¹ | 33 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 5 cmol kg⁻¹ | 6 cmol kg⁻¹ | 29 cmol kg⁻¹ | 25 cmol kg⁻¹ | 13 cmol kg⁻¹ | 16 cmol kg⁻¹ | 35 cmol kg⁻¹ | | Base Saturation | 93 % | 98 % | 100 % | 78 % | 83 % | 100 % | 100 % | | Total Exchangeable Bases | 4.2 cmol kg⁻¹ | 4.1 cmol kg⁻¹ | 46.5 cmol kg⁻¹ | 18.9 cmol kg⁻¹ | 11.6 cmol kg⁻¹ | 24.3 cmol kg⁻¹ | 37.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 9 % | 0 % | 0.1 % | 7 % | 1.4 % | | Calcium Sulphate | 0 % | 0 % | 0.4 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | 45 % | 2 % | 2 % | 1 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 12.7 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.4 dS m-1 | 0.4 dS m-1 | | Subsoil Properties | | Gravel | 22 % | 14 % | 6 % | 1 % | 9 % | 10 % | | | Sand | 80 % | 77 % | 24 % | 19 % | 47 % | 34 % | | | Silt | 11 % | 13 % | 23 % | 29 % | 26 % | 43 % | | | Clay | 9 % | 10 % | 53 % | 52 % | 27 % | 23 % | | | USDA Texture | Loamy sand | Sandy loam | Clay | Clay | Sandy clay loam | Loam | | | Reference Bulk Density | 1.6 g/cm³ | 1.58 g/cm³ | 1.23 g/cm³ | 1.23 g/cm³ | 1.38 g/cm³ | 1.38 g/cm³ | | | Bulk Density | 1.22 g/cm³ | 1.5 g/cm³ | 1.31 g/cm³ | 1.35 g/cm³ | 1.44 g/cm³ | 1.45 g/cm³ | | | Organic Carbon | 0.3 % | 0.31 % | 0.38 % | 0.45 % | 0.47 % | 0.43 % | | | PH | 6.7 | 5.3 | 8.8 | 6 | 6.7 | 8.1 | | | Clay Cation Exchange Capacity | 44 cmol kg⁻¹ | 36 cmol kg⁻¹ | 48 cmol kg⁻¹ | 40 cmol kg⁻¹ | 44 cmol kg⁻¹ | 54 cmol kg⁻¹ | | | Soil Cation Exchange Capacity | 4 cmol kg⁻¹ | 4 cmol kg⁻¹ | 29 cmol kg⁻¹ | 23 cmol kg⁻¹ | 15 cmol kg⁻¹ | 16 cmol kg⁻¹ | | | Base Saturation | 76 % | 28 % | 100 % | 84 % | 92 % | 100 % | | | Total Exchangeable Bases | 2.8 cmol kg⁻¹ | 1 cmol kg⁻¹ | 55.3 cmol kg⁻¹ | 17 cmol kg⁻¹ | 11.9 cmol kg⁻¹ | 28.7 cmol kg⁻¹ | | | Calcium Carbonate | 0 % | 0 % | 9 % | 0 % | 0.1 % | 8.7 % | | | Calcium Sulphate | 0 % | 0 % | 0.5 % | 0 % | 0 % | 0.4 % | | | Exchangeable Sodium | 3 % | 3 % | 42 % | 3 % | 1 % | 1 % | | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 21.5 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | 0.3 dS m-1 | |
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