Quercus sp.x | No. diseased trees | Ratingy |
---|---|---|
Q.suber | 20 | 2.5az |
Q. durata | 26 | 2.1a |
Q. garryana | 16 | 1.4b |
Q. virginiana | 11 | 1.4b |
Q. engelmannii | 13 | 1.4b |
Q. tomentella | 18 | 0.8c |
Q. chrysolepis | 10 | 0.5c |
↵x See text for further description of species; there were 30 trees inoculated (10 controls) for each species.
↵y The disease rating system consisted of; 3 = dead, 2 = >0.5 of seedling with wilt symptoms, 1 = <0.5 of seedling with wilt, and 0 = healthy, no symptoms.
↵z Means with the same letter are not significantly different at alpha = 0.05.