See:
Pear (Pyrus spp.) - Fire Blight
Note Arbor-OTC is registered for trunk injection, see label for details. Group 41 fungicide (antibiotic). 12-hr reentry.
When these vigorously growing seedlings die from fire blight the tip turns down to form the Shepard's crook symptom.
Jay W. Pscheidt, 2008.
See:
Pear (Pyrus spp.) - Fire Blight
Note Arbor-OTC is registered for trunk injection, see label for details. Group 41 fungicide (antibiotic). 12-hr reentry.