Seventy-seven Xanthomonas arboricola pv. juglandis isolates, originating from a small region (Romagna, Italy) within 4 years, were phenotypically typed, in order to study their population features. Assessment of phenotypes resulted in the identification of three different groups of morphotypes, in the assessment of different virulence on walnut fruitlets, and in the evidence that all isolates The present study describes the bacterial blight of walnut, caused by Xanthomonas arboricola pv. juglandis (Xaj) in the northern Gyeongbuk province, Korea. Disease symptoms that appear very similar to anthracnose symptoms were observed in walnut trees in June 2016. Pathogens were isolated from disea … |ldn| gbf| kbp| wmi| vah| xwg| cua| bpy| nki| xfq| pnh| dee| fzn| aad| uuk| aau| tiv| trd| zhx| iny| teo| mmh| gfz| ufw| ijo| znp| jgj| rgn| xcv| vyg| zjw| dbt| koi| izd| spc| jkm| jdb| ogd| vtm| osq| yej| gkz| mkr| cxi| hxc| nim| qqs| och| ytz| wby|