Predictor Importance Values for black willow (Salix nigra)
Predictor Name |
Importance Score |
Rank |
Annual precipitation (mm) | 14.81 | 33 |
---|
Mean May-September precipitation (mm) | 16.09 | 29 |
---|
Mean annual temperature (°C) | 17.9 | 24 |
---|
Mean May-September temperature (°C) | 13.58 | 37 |
---|
Mean temperature of coldest month (°C) | 16.38 | 28 |
---|
Mean temperature of warmest month (°C) | 19.79 | 12 |
---|
Annual aridity index | 14.2 | 35 |
---|
Minimum elevation | 8.2 | 43 |
---|
Maximum elevation | 11.94 | 40 |
---|
Average elevation | 14.29 | 34 |
---|
Median elevation | 18.01 | 23 |
---|
Range of elevation | 8.21 | 42 |
---|
Elevation coefficient ofvariation | 18.25 | 21 |
---|
Elevation standard deviation | 7.92 | 44 |
---|
Annual daylength coefficient of variation | 18.73 | 18 |
---|
Total available water capacity (cm, to 150 cm) | 19.98 | 11 |
---|
Total available water supply (cm, to 150 cm) | 18.61 | 20 |
---|
Depth to water table (cm) | 22.07 | 4 |
---|
Soil permeability rate (cm/hr) | 19.02 | 16 |
---|
Soil calcium carbonate (% by weight) | 19.19 | 14 |
---|
Soil cation-exchange capacity | 18.16 | 22 |
---|
Soil pH | 17.76 | 25 |
---|
Soil bulk density (g/cm3) | 23.45 | 2 |
---|
Organic matter content (% by weight) | 21.14 | 7 |
---|
Potential soil productivity | 20.51 | 9 |
---|
Soil erodibility factor, rock fragment free | 21.04 | 8 |
---|
Soil erosion by wind (tons/acre/year) | 18.73 | 19 |
---|
Percent soil passing sieve No. 10 (coarse) | 21.98 | 5 |
---|
Percent soil passing sieve No. 200 (fine) | 21.32 | 6 |
---|
Percent clay (< 0.002 mm size) | 15.5 | 32 |
---|
Percent sand (< 0.002 mm size) | 12.89 | 38 |
---|
Percent silt (< 0.002 mm size) | 15.82 | 30 |
---|
Percent of texture clayey | 15.61 | 31 |
---|
Percent of texture loamy | 19.64 | 13 |
---|
Percent of texture sandy | 18.94 | 17 |
---|
Percent of texture other | 20.5 | 10 |
---|
Alfisol (%) | 23.15 | 3 |
---|
Aridisol (%) | 1.6 | 45 |
---|
Entisol (%) | 19.07 | 15 |
---|
Histosol (%) | 14.05 | 36 |
---|
Inceptisol (%) | 28.11 | 1 |
---|
Mollisol (%) | 17.6 | 26 |
---|
Spodosol (%) | 11.29 | 41 |
---|
Ultisol (%) | 16.54 | 27 |
---|
Vertisol (%) | 12.61 | 39 |