Electrical conductivity (EC), pH, chemical concentrations, and bulk density of the growth media—roadside soil (dust) and peat.
| EC1 | mg/100 ml. | mg/L | kg/dm3 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pH | P-AL | K-AL | Mg-AL | Ca-AL | Na-AL | Mn | Pb | Cu | Zn | Fe | Cd | Density | ||
| Peat | 1.9 | 5.4 | 19 | 29 | 21 | 329 | 3 | 18.0 | 6.0 | 6.0 | 12.0 | — | 0.11 | 0.25 |
| Roadside soil | 1.1 | 7.9 | 2 | 8 | 17 | 1130 | 6 | 2.3 | 224.0 | 9.8 | 70.2 | 46.5 | 0.56 | 1.19 |
↵1 mmhos cm-1 (mS).
Fostad and Pedersen: Progeny Testing in Street Trees