Predictor Importance Values for cucumbertree (Magnolia acuminata)
| Predictor Name |
Importance Score |
Rank |
| Annual precipitation (mm) | 18.04 | 6 |
|---|
| Mean May-September precipitation (mm) | 14.36 | 25 |
|---|
| Mean annual temperature (°C) | 12.78 | 29 |
|---|
| Mean May-September temperature (°C) | 12.11 | 33 |
|---|
| Mean temperature of coldest month (°C) | 15.33 | 19 |
|---|
| Mean temperature of warmest month (°C) | 12.72 | 30 |
|---|
| Annual aridity index | 15.31 | 20 |
|---|
| Minimum elevation | 11.64 | 35 |
|---|
| Maximum elevation | 13.65 | 28 |
|---|
| Average elevation | 14.47 | 24 |
|---|
| Median elevation | 7.85 | 42 |
|---|
| Range of elevation | 15.58 | 18 |
|---|
| Elevation coefficient ofvariation | 9.25 | 40 |
|---|
| Elevation standard deviation | 16.22 | 14 |
|---|
| Annual daylength coefficient of variation | 13.82 | 27 |
|---|
| Total available water capacity (cm, to 150 cm) | 15.05 | 21 |
|---|
| Total available water supply (cm, to 150 cm) | 16.9 | 10 |
|---|
| Depth to water table (cm) | 16.75 | 11 |
|---|
| Soil permeability rate (cm/hr) | 17.63 | 8 |
|---|
| Soil calcium carbonate (% by weight) | 8.5 | 41 |
|---|
| Soil cation-exchange capacity | 19.34 | 3 |
|---|
| Soil pH | 16.16 | 15 |
|---|
| Soil bulk density (g/cm3) | 17.86 | 7 |
|---|
| Organic matter content (% by weight) | 19.64 | 2 |
|---|
| Potential soil productivity | 16.7 | 12 |
|---|
| Soil erodibility factor, rock fragment free | 20.91 | 1 |
|---|
| Soil erosion by wind (tons/acre/year) | 16.32 | 13 |
|---|
| Percent soil passing sieve No. 10 (coarse) | 14.59 | 23 |
|---|
| Percent soil passing sieve No. 200 (fine) | 18.96 | 4 |
|---|
| Percent clay (< 0.002 mm size) | 15.85 | 16 |
|---|
| Percent sand (< 0.002 mm size) | 18.15 | 5 |
|---|
| Percent silt (< 0.002 mm size) | 15.62 | 17 |
|---|
| Percent of texture clayey | 11.5 | 36 |
|---|
| Percent of texture loamy | 12.02 | 34 |
|---|
| Percent of texture sandy | 6.93 | 43 |
|---|
| Percent of texture other | 13.85 | 26 |
|---|
| Alfisol (%) | 11.2 | 37 |
|---|
| Aridisol (%) | 1.3 | 45 |
|---|
| Entisol (%) | 12.62 | 31 |
|---|
| Histosol (%) | 10.36 | 39 |
|---|
| Inceptisol (%) | 14.65 | 22 |
|---|
| Mollisol (%) | 11.02 | 38 |
|---|
| Spodosol (%) | 3.43 | 44 |
|---|
| Ultisol (%) | 17.3 | 9 |
|---|
| Vertisol (%) | 12.15 | 32 |
|---|