Variable | Land Use | Mean | Std Dev | CV (%) | Min | Max |
Sand (%) | Agriculture | 21.23 | 9.6 | 45.16 | 6.3 | 37.6 |
Rangeland | 30.1 | 15.9 | 53.03 | 7.8 | 51.9 | |
Forest | 21.75 | 3.8 | 17.51 | 14.6 | 28.6 | |
Silt (%) | Agriculture | 40.21 | 9.85 | 24.51 | 27.3 | 68.4 |
Rangeland | 41.63 | 12.67 | 30.43 | 32.0 | 73.1 | |
Forest | 37.37 | 3.91 | 10.46 | 31.6 | 42.0 | |
Clay (%) | Agriculture | 38.3 | 7.20 | 18.93 | 25.3 | 50.0 |
Rangeland | 31.3 | 13.21 | 42.17 | 15.00 | 52.0 | |
Forest | 40.5 | 4.36 | 10.77 | 32.00 | 46.0 | |
pH | Agriculture | 7.72 | 0.18 | 2.44 | 7.50 | 8.20 |
Rangeland | 7.70 | 0.20 | 2.61 | 7.52 | 8.15 | |
Forest | 7.77 | 0.086 | 1.11 | 7.65 | 7.90 | |
Electrical Conductivity (dS/m) | Agriculture | 0.85 | 0.24 | 26.55 | 0.40 | 1.30 |
Rangeland | 0.66 | 0.19 | 29.75 | 0.32 | 0.90 | |
Forest | 0.71 | 0.24 | 35.20 | 0.40 | 1.08 | |
Total Nitrogen (%) | Agriculture | 0.14 | 0.05 | 37.49 | 0.07 | 0.25 |
Rangeland | 0.14 | 0.06 | 47.97 | 0.01 | 0.22 | |
Forest | 0.18 | 0.03 | 18.22 | 0.14 | 0.22 | |
Available P (mg/kg) | Agriculture | 15.72 | 4.95 | 31.53 | 8.9 | 29.5 |
Rangeland | 11.44 | 4.54 | 39.75 | 3.6 | 18.6 | |
Forest | 11.38 | 2.02 | 17.81 | 8.0 | 15.3 | |
Exchangeable K (mg/kg) | Agriculture | 343.23 | 132.02 | 38.46 | 99 | 580 |
Rangeland | 375.50 | 147.05 | 39.16 | 160 | 535 | |
Forest | 374.50 | 89.78 | 23.97 | 2.9 | 489 | |
Organic Carbon% | Agriculture | 1.14 | 0.39 | 29.07 | 0.75 | 2.14 |
Rangeland | 1.45 | 0.70 | 48.16 | 0.09 | 2.19 | |
Forest | 2.13 | 0.19 | 8.99 | 1.75 | 2.36 |