Nipomo Dunes Preserve
— Protected Area Boundary | | A | | | | | Soil Type | Chromic Luvisols | | Topsoil Texture | Medium | | Reference Depth | 100 cm | | Drainage | Imperfectly | | Available Water Capacity | 50 m | | Phase 1 | Duripan | | Topsoil Properties | | Gravel | 9 % | | Sand | 47 % | | Silt | 29 % | | Clay | 24 % | | USDA Texture | Loam | | Reference Bulk Density | 1.39 g/cm³ | | Bulk Density | 1.54 g/cm³ | | Organic Carbon | 0.86 % | | PH | 6.4 | | Clay Cation Exchange Capacity | 38 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 12 cmol kg⁻¹ | | Base Saturation | 89 % | | Total Exchangeable Bases | 10 cmol kg⁻¹ | | Calcium Carbonate | 0 % | | Calcium Sulphate | 0 % | | Exchangeable Sodium | 1 % | | Electrical Conductivity | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 8 % | | Sand | 39 % | | Silt | 27 % | | Clay | 34 % | | USDA Texture | Clay loam | | Reference Bulk Density | 1.33 g/cm³ | | Bulk Density | 1.52 g/cm³ | | Organic Carbon | 0.38 % | | PH | 6.3 | | Clay Cation Exchange Capacity | 40 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 15 cmol kg⁻¹ | | Base Saturation | 93 % | | Total Exchangeable Bases | 12.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | | Calcium Sulphate | 0 % | | Exchangeable Sodium | 1 % | | Electrical Conductivity | 0.1 dS m-1 |
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