Depth (cm) | 0 - 23 | 23 - 44 | 44 - 87 | 87 - 120 | 120 - 157 | 157 - 203 | Mean |
Sand (%) | 4 | 3 | 3 | 3 | 4 | 3 | 4 |
Silt (%) | 47 | 42 | 39 | 37 | 40 | 37 | 40 |
Clay (%) | 49 | 55 | 58 | 60 | 56 | 60 | 56 |
Hydraulic conductivity (cm/hr) | 0.32 | 0.1 | 0.1 | 0.11 | 0.07 | 0.07 | 0.13 |
Moisture content at wilting point (m3/m3) | 38 | 43 | 47 | 44 | 50 | 54 | 46 |
Moisture content at field capacity (m3/m3) | 21 | 23 | 26 | 24 | 27 | 29 | 25 |
Soil bulk density (g/cm3) | 1.77 | 1.66 | 1.85 | 1.74 | 1.71 | 1.83 | 1.76 |
pH | 7.8 | 8 | 7.9 | 7.7 | 8 | 7.9 | 7.9 |
Electrical conductivity (dS/m) | 0.3 | 2.4 | 3.6 | 3.5 | 3.6 | 4.9 | 3.1 |
Calcium carbonate (%) | 6 | 4.6 | 5.4 | 6 | 5.2 | 5.4 | 5.4 |
Total nitrogen (%) | 0.045 | 0.04 | 0.045 | 0.03 | 0.035 | 0.035 | 0.038 |
Organic carbon (%) | 0.499 | 0.312 | 0.203 | 0.265 | 0.187 | 0.218 | 0.281 |
Cation exchange capacity (meq/100g soil) | 48 | 54 | 53 | 52 | 53 | 58 | 53 |
Sodium absorption ratio | 1 | 7 | 10 | 12 | 7 | 7 | 7 |