シマネケン ヤスギシ シモサカダチョウ ニ ハッセイシタ ブドウ ノ ビョウガイ ニツイテ
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On a Disease of Grapes found at Yasugi City, Shimane Prefecture
d0020015n009.pdf 1.28 MB
Since 1957, a new disease of grapes appeared at Yasugi city in Shimane prefecture, and it has become a menace to the cultivators of grapes sround there.
The symptom of this disease resembles to that of dead arm of grape vine and/or that of the ripe rot. Pestalotia fungus was isolated from the diseased parts. The mycelial growth of this fungus was good at 26℃ and pH 5.2. The pathogenicity of this fungus was proved on the variety Koshu but almost negative results were given to the varieties Delaware and NeoMuscat. This disease seems to occur on a wounded parts of grape trees.
Sprays of Bordeaux mixture and Monzet were not so effective to this disease within the limit of experiments.
The Shimane Agricultural College
Departmental Bulletin Paper
Faculty of Life and Environmental Science
開学十五周年記念号（Commemoration Issue for the 15th Aniversary）