Les Ramières du Val de Drôme
— Protected Area Boundary | | A | | | | | Share | 50 % | 30 % | 20 % | | Soil Type | Rendzic Leptosols | Calcaric Cambisols | Eutric Regosols | | Topsoil Texture | Medium | Medium | Medium | | Reference Depth | 30 cm | 100 cm | 100 cm | | Drainage | Imperfectly | Moderately well | Moderately well | | Available Water Capacity | 15 mm | 100 m | 150 m | | Phase 1 | Stony | Stony | | | Root Obstacle | | 40 - 60 cm | 40 - 60 cm | | Impermeable Layer | | 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 | | Topsoil Properties | | Gravel | 16 % | 6 % | 25 % | | Sand | 37 % | 36 % | 47 % | | Silt | 44 % | 43 % | 34 % | | Clay | 19 % | 21 % | 19 % | | USDA Texture | Loam | Loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.39 g/cm³ | 1.43 g/cm³ | | Bulk Density | 1.24 g/cm³ | 1.41 g/cm³ | 1.21 g/cm³ | | Organic Carbon | 2.13 % | 0.65 % | 0.98 % | | PH | 7.5 | 8 | 6.4 | | Clay Cation Exchange Capacity | 80 cmol kg⁻¹ | 52 cmol kg⁻¹ | 40 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 27 cmol kg⁻¹ | 16 cmol kg⁻¹ | 12 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | 78 % | | Total Exchangeable Bases | 28.8 cmol kg⁻¹ | 24.3 cmol kg⁻¹ | 14 cmol kg⁻¹ | | Calcium Carbonate | 6 % | 7 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.4 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | | 10 % | 28 % | | Sand | | 34 % | 51 % | | Silt | | 43 % | 31 % | | Clay | | 23 % | 18 % | | USDA Texture | | Loam | Loam | | Reference Bulk Density | | 1.38 g/cm³ | 1.44 g/cm³ | | Bulk Density | | 1.45 g/cm³ | 1.45 g/cm³ | | Organic Carbon | | 0.43 % | 0.4 % | | PH | | 8.1 | 6.9 | | Clay Cation Exchange Capacity | | 54 cmol kg⁻¹ | 56 cmol kg⁻¹ | | Soil Cation Exchange Capacity | | 16 cmol kg⁻¹ | 11 cmol kg⁻¹ | | Base Saturation | | 100 % | 89 % | | Total Exchangeable Bases | | 28.7 cmol kg⁻¹ | 10.3 cmol kg⁻¹ | | Calcium Carbonate | | 8.7 % | 0 % | | Calcium Sulphate | | 0.4 % | 0 % | | Exchangeable Sodium | | 1 % | 2 % | | Electrical Conductivity | | 0.3 dS m-1 | 0.1 dS m-1 |
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