Capulin Volcano National Monument
— Protected Area Boundary | | A | | | | | Share | 70 % | 30 % | | Soil Type | Calcic Kastanozems | Luvic Kastanozems | | Topsoil Texture | Medium | Medium | | Reference Depth | 100 cm | 100 cm | | Drainage | Imperfectly | Moderately well | | Available Water Capacity | 50 m | 150 m | | Phase 1 | Lithic | | | Topsoil Properties | | Gravel | 8 % | 8 % | | Sand | 32 % | 36 % | | Silt | 43 % | 41 % | | Clay | 25 % | 23 % | | USDA Texture | Loam | Loam | | Reference Bulk Density | 1.36 g/cm³ | 1.38 g/cm³ | | Bulk Density | 1.26 g/cm³ | 1.2 g/cm³ | | Organic Carbon | 1.44 % | 1.27 % | | PH | 8.1 | 7.3 | | Clay Cation Exchange Capacity | 60 cmol kg⁻¹ | 66 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 19 cmol kg⁻¹ | 23 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | | Total Exchangeable Bases | 18.4 cmol kg⁻¹ | 18.4 cmol kg⁻¹ | | Calcium Carbonate | 5 % | 4.5 % | | Calcium Sulphate | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | | Electrical Conductivity | 1.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 5 % | 5 % | | Sand | 30 % | 29 % | | Silt | 46 % | 42 % | | Clay | 24 % | 29 % | | USDA Texture | Loam | Clay loam | | Reference Bulk Density | 1.36 g/cm³ | 1.33 g/cm³ | | Bulk Density | 1.22 g/cm³ | 1.18 g/cm³ | | Organic Carbon | 0.57 % | 0.57 % | | PH | 8.1 | 7.9 | | Clay Cation Exchange Capacity | 78 cmol kg⁻¹ | 68 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 18 cmol kg⁻¹ | 24 cmol kg⁻¹ | | Base Saturation | 100 % | 100 % | | Total Exchangeable Bases | 21.1 cmol kg⁻¹ | 21.1 cmol kg⁻¹ | | Calcium Carbonate | 14.3 % | 10 % | | Calcium Sulphate | 0 % | 0 % | | Exchangeable Sodium | 3 % | 3 % | | Electrical Conductivity | 2.5 dS m-1 | 3.6 dS m-1 |
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