Dinghushan Nature Reserve
— Protected Area Boundary | | A | B | C | | | | | | | Soil Type | Ferric Acrisols | Haplic Acrisols | Humic Acrisols | | Topsoil Texture | Fine | Medium | Medium | | Reference Depth | 100 cm | 100 cm | 100 cm | | Drainage | Moderately well | Moderately well | Moderately well | | Available Water Capacity | 150 m | 150 m | 150 m | | Phase 1 | Skeletic | | | | Phase 2 | Erosion | | | | Topsoil Properties | | Gravel | 15 % | 10 % | 25 % | | Sand | 33 % | 52 % | 50 % | | Silt | 21 % | 24 % | 27 % | | Clay | 46 % | 24 % | 23 % | | USDA Texture | Clay | Sandy clay loam | Sandy clay loam | | Reference Bulk Density | 1.27 g/cm³ | 1.41 g/cm³ | 1.41 g/cm³ | | Bulk Density | 1.33 g/cm³ | 1.43 g/cm³ | 1.31 g/cm³ | | Organic Carbon | 1.26 % | 1 % | 1.8 % | | PH | 4.8 | 4.9 | 5 | | Clay Cation Exchange Capacity | 11 cmol kg⁻¹ | 13 cmol kg⁻¹ | 18 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 9 cmol kg⁻¹ | 6 cmol kg⁻¹ | 12 cmol kg⁻¹ | | Base Saturation | 27 % | 47 % | 37 % | | Total Exchangeable Bases | 2.7 cmol kg⁻¹ | 3.2 cmol kg⁻¹ | 5.2 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 28 % | 10 % | 21 % | | Sand | 26 % | 43 % | 43 % | | Silt | 19 % | 21 % | 23 % | | Clay | 55 % | 36 % | 34 % | | USDA Texture | Clay | Clay loam | Clay loam | | Reference Bulk Density | 1.23 g/cm³ | 1.32 g/cm³ | 1.34 g/cm³ | | Bulk Density | 1.39 g/cm³ | 1.4 g/cm³ | 1.35 g/cm³ | | Organic Carbon | 0.52 % | 0.43 % | 0.81 % | | PH | 4.9 | 4.9 | 4.9 | | Clay Cation Exchange Capacity | 11 cmol kg⁻¹ | 12 cmol kg⁻¹ | 9 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 7 cmol kg⁻¹ | 6 cmol kg⁻¹ | 5 cmol kg⁻¹ | | Base Saturation | 21 % | 32 % | 22 % | | Total Exchangeable Bases | 2.1 cmol kg⁻¹ | 2.2 cmol kg⁻¹ | 2.4 cmol kg⁻¹ | | Calcium Carbonate | 0 % | 0 % | 0 % | | Calcium Sulphate | 0 % | 0 % | 0 % | | Exchangeable Sodium | 1 % | 2 % | 1 % | | Electrical Conductivity | 0.1 dS m-1 | 0.1 dS m-1 | 0.1 dS m-1 |
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