TREE SPECIES | WW (mm) | Cumulative % WWR (mm)1 | ||
---|---|---|---|---|
1990 | 1991 | 1992 | 1993 | |
Gleditsia triacanthos | 3.95 | 36.7 | 49.4 | 100.0(C) |
Quercus rubra | 4.80 | 62.1 | 72.9 | 100.0(C) |
Fraxinus pennysivanica | 4.95 | 90.9 | 100.0 (C) | ---- |
Celtis occidentalis | 5.05 | 69.9 | 74.5 | 100.0(C) |
Malus spp. | 6.03 | 86.7 | 100.0 (C) | ---- |
Acer platanoides | 6.15 | 96.7 | 100.0 (C) | ----- |
Acer saccharum | 6.28 | 90.1 | 100.0 (C) | ---- |
Acer rubrum | 6.35 | 99.2 | 100.0 (C) | ----- |
Quercus bicolor | 6.43 | 82.9 | 100.0 (C) | ---- |
Pyrus calleryana ‘Bradford’ | 6.50 | 93.8 | 100.0 (C) | ---- |
Liriodendron tulipifera | 6.73 | 97.0 | 100.0 (C) | ----- |
Quercus macrocarpa | 6.81 | 86.0 | 100.0 (C) | ---- |
Tilia americana ‘Redmond’ | 7.30 | 57.3 | 72.6 | 74.0 |
Tilia cordata | 8.02 | 55.5 | 60.1 | 76.9 |
Mean | 5.94 | 80.9 | 87.8 | 90.2 |
↵1 Percent Wound Width Reduction (WWR) is the percent reduction in width as compared to the wound width of the previous growing season. (C)=Wound had closed.