Table 3.

Percent foliar dieback in pathogenicity and phytotoxicity studies; means and standard errors (SEs) for each treatment are based on 10 seedlings, except for the inoculation controls (where the average of water and sterile agar treatment means and appropriate SE are reported).

StudyTreatmentFoliar dieback (%) Mean ± SE
PathogenicityAlamo/B.S.20.8 ± 9.2 bz
G. clavigera91.0 ± 9.0 a
L. longiclavatum56.7 ± 14.5 ab
Pooled controls20.5 ± 7.9 b
PhytotoxicityTREE-äge13.5 ± 1.8 a
Alamo19.6 ± 3.2 a
Arbotect25.0 ± 4.2 a
UTC30.2 ± 8.5 a
  • z Treatments within a study with the same letter are not significantly different based on Tukey adjusted P-values.