Article Figures & Data
Figures
- Figure 1.
Northern pin oak (Quercus eliipsoidalis) with 4 wounds made with an ax.
Tables
- Table 1.
The number of red oaks which became infected and the time for symptoms to appear in relation to when they were wounded. A total of 19 (16%) of 112 wounded trees became infected.
Date of wounding Trees wounded number Trees wilted number Time between wounding andt symptoms days*/ May 5 16 0 - May 5 16 0 - 12 16 0 - 19 16 2 46.5 (42-49) 26 16 2 38.5 (35-42) June 2 16 5 44.8 (28-56) 9 16 10 35.7 (21-63) 16 16 0 - ↵*/ Average number of days between wounding and appearance of symptoms; range of days in parentheses.
- Table 2.
Numbers of red oaks which became infected in relation to type of wound, facing of wound, and distance from source of inoculum. A total of 19 of 112 wounded trees became infected. Numbers of trees in each category are in parentheses.
Type of wound Infected trees Facing of wounds Infected trees Distance from inoculum Infected trees Number Number m Number Climbing iron 9 North (28) 3 15(28) 5 Ax 10 South (28) 6 30 (28) 3 East (28) 5 60 (28) 6 West (28) 5 150 (28) 5
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