| Ratios of soil nutrients | Ratios of Foliar Nutrients | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Decline class | K/Na | Mg/Na | Ca/Na | P/Na | N/Na | K/Na | Mg/Na | Ca/Na | P/Na | N/Na |
| Yard,non declined | 2.05 | 6.67 | 29.0 | 143 | 1.84 | 111.8 | 49.6 | 273.8 | 22.3 | 243.8 |
| Road moderately declined | 1.40 | 4.75 | 21.3 | 95 | 1.21 | 57.6 | 21.8 | 121.7 | 11.7 | 102.2 |
| Road, severely declined | 0.64 | 2.10 | 10.7 | 97.9 | 0.71 | 22.3 | 11.0 | 62.2 | 4.75 | 50.9 |
| Road, non declined | 0.83 | 2.45 | 13.8 | 102.9 | 0.78 | 47.4 | 18.8 | 113.9 | 10.4 | 103.8 |