Volcán Poás National Park
— Protected Area Boundary | | A | | | | | Share | 60 % | 40 % | | Soil Type | Umbric Andosols | Haplic Andosols | | Topsoil Texture | Fine | Medium | | Reference Depth | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | | Available Water Capacity | 150 m | 150 m | | Topsoil Properties | | Gravel | 1 % | 1 % | | Sand | 13 % | 32 % | | Silt | 13 % | 43 % | | Clay | 74 % | 25 % | | USDA Texture | Clay (heavy) | Loam | | Reference Bulk Density | 1.16 g/cm³ | 1.35 g/cm³ | | Bulk Density | 0.62 g/cm³ | 0.78 g/cm³ | | Organic Carbon | 6.84 % | 4.67 % | | PH | 4.9 | 6 | | Clay Cation Exchange Capacity | | 58 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 23 cmol kg⁻¹ | 31 cmol kg⁻¹ | | Base Saturation | 13 % | 51 % | | Total Exchangeable Bases | 3 cmol kg⁻¹ | 15.8 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | | Exchangeable Sodium | 1 % | 1 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 | | Subsoil Properties | | Gravel | 1 % | 1 % | | Sand | 11 % | 35 % | | Silt | 33 % | 40 % | | Clay | 56 % | 25 % | | USDA Texture | Clay | Loam | | Reference Bulk Density | 1.2 g/cm³ | 1.36 g/cm³ | | Bulk Density | 0.77 g/cm³ | 0.78 g/cm³ | | Organic Carbon | 4.19 % | 1.83 % | | PH | 4.7 | 6.1 | | Clay Cation Exchange Capacity | 2 cmol kg⁻¹ | 61 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 16 cmol kg⁻¹ | 22 cmol kg⁻¹ | | Base Saturation | 16 % | 80 % | | Total Exchangeable Bases | 2.6 cmol kg⁻¹ | 17.6 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | | Electrical Conductivity | 0 dS m-1 | 0 dS m-1 |
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