Mean comparisons for the tree condition rating.
| Species | Average per tree |
|---|---|
| Sugar maple | 3.2 a |
| Silver maple | 3.4 ab |
| Norway maple | 3.6 b |
Condition rating in which 1 = dead, 2 = poor, 3 = fair and 4 = good.
Means followed by a different letter are significantly different at P = 0.05.