Question no. | Subject | Percent responding correctly |
---|---|---|
6 | Shade tree value of 25-inch red oak | 3.1 |
11 | Knowledge of tree species | 49.1* |
15 | Pruning techniques | 45.3 |
16 | Effectiveness of pruning paint | 10.9 |
17 | When to avoid tree fertilization | 40.6 |
19 | Knowledge of wildlife | 11.5* |
20 | Location of local bird nests | 73.0 |
21 | Maintenance of area around tree base | 40.6 |
23 | Contamination of groundwater | 81.3 |
↵* These numbers reflect respectively the mean number of tree and wildlife species correctly identified.