<em>Diplodia bulgarica</em>, as a new pathogen and potential threat to the apple industry in Iran

Diplodia bulgarica has been recently identified on apple trees in Bulgaria and Iran. This fungus was isolated from apple trees in the west of Iran, showing canker, gummosis, dieback and twig blight symptoms. To determine its significance as a pathogen on apple, Koch’s postulates were fulfilled by s...

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Bibliographic Details
Main Author: Jafar ABDOLLAHZADEH
Format: Article
Language:English
Published: Firenze University Press 2015-04-01
Series:Phytopathologia Mediterranea
Subjects:
Online Access:https://oajournals.fupress.net/index.php/pm/article/view/5609
Description
Summary:Diplodia bulgarica has been recently identified on apple trees in Bulgaria and Iran. This fungus was isolated from apple trees in the west of Iran, showing canker, gummosis, dieback and twig blight symptoms. To determine its significance as a pathogen on apple, Koch’s postulates were fulfilled by stem inoculation of 2-year-old apple trees (cv. Golden Delicious) under greenhouse and field conditions. Results confirmed D. bulgarica as a highly virulent pathogen on apple under greenhouse and field conditions. This is the first record of D. bulgarica as a pathogen of apple, emphasizing the need to study biological and genetic aspects of this new pathogen.
ISSN:0031-9465
1593-2095