Tree and Forest Health
Online ISSN : 2189-7204
Print ISSN : 1344-0268
ISSN-L : 1344-0268
Volume 17 , Issue 4
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  • Keiichi Motohashi, Hiroyuki Miyamoto, Toshikazu Yamana, Shigeo Ukita, ...
    2013 Volume 17 Issue 4 Pages 139-146
    Published: October 31, 2013
    Released: December 21, 2020

    Etiological and taxonomical studies based on morphological characteristics of Cercosporoid fungus on the symptom of brown shot hole on Cerasus collected from all over Japan were carried out. Most of specimens were identified as Pseudocercospora prunicola. Its conidia overwinter on fallen leaves and are dispersed to newly developed leaves at early spring as first infectious source. Later, conidia on newly developed symptoms after rainy season are served as a secondary source of infection.

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