Chickasaw National Recreation Area
— Protected Area Boundary | | A | | | | | Share | 60 % | 30 % | 10 % | | Soil Type | Haplic Phaeozems | Luvic Kastanozems | Luvic Phaeozems | | Topsoil Texture | Medium | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Imperfectly | Moderately well | Moderately well | | Available Water Capacity | 50 m | 150 m | 150 m | | Phase 1 | Lithic | | | | Topsoil Properties | | Gravel | 7 % | 8 % | 4 % | | Sand | 39 % | 36 % | 35 % | | Silt | 38 % | 41 % | 41 % | | Clay | 23 % | 23 % | 24 % | | USDA Texture | Loam | Loam | Loam | | Reference Bulk Density | 1.38 g/cm³ | 1.38 g/cm³ | 1.37 g/cm³ | | Bulk Density | 1.33 g/cm³ | 1.2 g/cm³ | 1.28 g/cm³ | | Organic Carbon | 1.83 % | 1.27 % | 1.68 % | | PH | 6.4 | 7.3 | 6.2 | | Clay Cation Exchange Capacity | 55 cmol kg⁻¹ | 66 cmol kg⁻¹ | 52 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 18 cmol kg⁻¹ | 23 cmol kg⁻¹ | 19 cmol kg⁻¹ | | Base Saturation | 87 % | 100 % | 87 % | | Total Exchangeable Bases | 11.4 cmol kg⁻¹ | 18.4 cmol kg⁻¹ | 16.1 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 4.5 % | 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 | 3 % | 5 % | 5 % | | Sand | 43 % | 29 % | 30 % | | Silt | 35 % | 42 % | 36 % | | Clay | 22 % | 29 % | 34 % | | USDA Texture | Loam | Clay loam | Clay loam | | Reference Bulk Density | 1.4 g/cm³ | 1.33 g/cm³ | 1.31 g/cm³ | | Bulk Density | 1.39 g/cm³ | 1.18 g/cm³ | 1.37 g/cm³ | | Organic Carbon | 0.64 % | 0.57 % | 0.69 % | | PH | 6.8 | 7.9 | 6.8 | | Clay Cation Exchange Capacity | 64 cmol kg⁻¹ | 68 cmol kg⁻¹ | 64 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 24 cmol kg⁻¹ | 24 cmol kg⁻¹ | | Base Saturation | 92 % | 100 % | 92 % | | Total Exchangeable Bases | 12.2 cmol kg⁻¹ | 21.1 cmol kg⁻¹ | 23.8 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 10 % | 0.4 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 3 % | 2 % | | Electrical Conductivity | 0.1 dS m-1 | 3.6 dS m-1 | 0.1 dS m-1 |
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