PLAINE D'OIRON-THENEZAY
— Protected Area Boundary | | A | B | | | | | | Share | 50 % | 30 % | 20 % | 70 % | 30 % | | Soil Type | Rendzic Leptosols | Chromic Luvisols | Calcaric Cambisols | Dystric Cambisols | Gleyic Luvisols | | Topsoil Texture | Medium | Medium | Medium | Medium | Medium | | Reference Depth | 30 cm | 100 cm | 100 cm | 100 cm | 100 cm | | Drainage | Imperfectly | Moderately well | Moderately well | Moderately well | Poor | | Available Water Capacity | 15 mm | 150 m | 100 m | 150 m | 150 m | | Phase 1 | Stony | | Stony | | | | Root Obstacle | | 60 - 80 cm | 40 - 60 cm | None to 80 cm | None to 80 cm | | Impermeable Layer | | None to 150 cm | None to 150 cm | 80 - 150 cm | 80 - 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 | Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month | | Topsoil Properties | | Gravel | 16 % | 12 % | 6 % | 10 % | 5 % | | Sand | 37 % | 48 % | 36 % | 42 % | 47 % | | Silt | 44 % | 28 % | 43 % | 38 % | 29 % | | Clay | 19 % | 24 % | 21 % | 20 % | 24 % | | USDA Texture | Loam | Loam | Loam | Loam | Loam | | Reference Bulk Density | 1.41 g/cm³ | 1.4 g/cm³ | 1.39 g/cm³ | 1.41 g/cm³ | 1.39 g/cm³ | | Bulk Density | 1.24 g/cm³ | 1.53 g/cm³ | 1.41 g/cm³ | 1.3 g/cm³ | 1.54 g/cm³ | | Organic Carbon | 2.13 % | 0.83 % | 0.65 % | 1.45 % | 0.83 % | | PH | 7.5 | 6.3 | 8 | 5.1 | 6.3 | | Clay Cation Exchange Capacity | 80 cmol kg⁻¹ | 39 cmol kg⁻¹ | 52 cmol kg⁻¹ | 32 cmol kg⁻¹ | 46 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 27 cmol kg⁻¹ | 12 cmol kg⁻¹ | 16 cmol kg⁻¹ | 12 cmol kg⁻¹ | 16 cmol kg⁻¹ | | Base Saturation | 100 % | 88 % | 100 % | 38 % | 93 % | | Total Exchangeable Bases | 28.8 cmol kg⁻¹ | 10 cmol kg⁻¹ | 24.3 cmol kg⁻¹ | 4.3 cmol kg⁻¹ | 14.9 cmol kg⁻¹ | | Calcium Carbonate | 6 % | 0 % | 7 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | 0 % | 0 % | | Exchangeable Sodium | 2 % | 1 % | 1 % | 2 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.4 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | | 8 % | 10 % | 19 % | 6 % | | Sand | | 41 % | 34 % | 45 % | 39 % | | Silt | | 25 % | 43 % | 35 % | 27 % | | Clay | | 34 % | 23 % | 20 % | 34 % | | USDA Texture | | Clay loam | Loam | Loam | Clay loam | | Reference Bulk Density | | 1.33 g/cm³ | 1.38 g/cm³ | 1.42 g/cm³ | 1.33 g/cm³ | | Bulk Density | | 1.51 g/cm³ | 1.45 g/cm³ | 1.36 g/cm³ | 1.65 g/cm³ | | Organic Carbon | | 0.4 % | 0.43 % | 0.5 % | 0.28 % | | PH | | 6.4 | 8.1 | 5.2 | 7 | | Clay Cation Exchange Capacity | | 41 cmol kg⁻¹ | 54 cmol kg⁻¹ | 35 cmol kg⁻¹ | 44 cmol kg⁻¹ | | Soil Cation Exchange Capacity | | 15 cmol kg⁻¹ | 16 cmol kg⁻¹ | 9 cmol kg⁻¹ | 16 cmol kg⁻¹ | | Base Saturation | | 90 % | 100 % | 33 % | 99 % | | Total Exchangeable Bases | | 12 cmol kg⁻¹ | 28.7 cmol kg⁻¹ | 2.6 cmol kg⁻¹ | 15.9 cmol kg⁻¹ | | Calcium Carbonate | | 0 % | 8.7 % | 0 % | 0.4 % | | Calcium Sulphate | | 0 % | 0.4 % | 0 % | 0 % | | Exchangeable Sodium | | 1 % | 1 % | 2 % | 2 % | | Electrical Conductivity | | 0.1 dS m-1 | 0.3 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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