Xanthomonas arboricola pv. juglandis(XANTJU)
Photos
All photos included on this page can only be used for educational purposes.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
Wood cankers produced by Xanthomonas arboricola pv juglandis on infected walnut trees
Courtesy: Riccardo Bugiani (Plant protection Service. Emilia-Romagna Region) Italy
Severe attack of walnut blight on fruit
Courtesy: Riccardo Bugiani (Plant protection Service. Emilia-Romagna Region) Italy
Small necrotis spots caused by Xanthomonas arboricola pv. juglandis observed on leaves
Courtesy: Riccardo Bugiani (Plant protection Service. Emilia-Romagna Region) Italy
Young walnut fruits with necrotic bacterial spots
Courtesy: Riccardo Bugiani
Early necrotic lesions on young fruit
Courtesy: Riccardo Bugiani (Plant protection Service. Emilia-Romagna Region) Italy
Initial symptoms of walnut blight can be most easily observed by looking at the leaves against the light
Courtesy: Riccardo Bugiani (Plant protection Service. Emilia-Romagna Region) Italy
Young fruits severely affected by Xanthomonas arboricola pv. juglandis
Courtesy: Riccardo Bugiani (Plant protection Service. Emilia-Romagna Region) Italy