Database of Plant Diseases in Japan

Details of Welsh onion, Spring onion Downy mildew
Host plant	Welsh onion, Spring onion
Disease name	Downy mildew
Disease name (Japanese)	べと病 [beto-byo]
Pathogen/Cause	Peronospora destructor (Berkeley) Caspary
Pathogen/Cause (synonym)	Peronospora schleideni Unger
References	堀正太郎:植物学雑 7(76):151, 1893(明26) 原攝祐:実用作物病理学:462, 1925(大14)
External website	病害虫・生理障害台帳 (Department of Agricultural Development Kochi Prefectural Government) [in Japanese] Plant Diseases in Japan (BOUJO.net) [in Japanese] Field Guide to Diseases and Pests (BOUJO.net) [in Japanese] Field Guide to Diseases and Pests (BOUJO.net) [in Japanese] 有用植物病害診断ファクトデータベース (former NARC, NARO) [in Japanese] 病害虫診断防除支援システム (Yamagata Agri Net) [in Japanese]

The information on this page is based on the Common Names of Plant Diseases in Japan compiled by the Phytopathological Society of Japan.
The microbial strains linked from this database have not necessarily been confirmed as pathogenic.
We are not responsible for the accuracy of the content and links to external sites referenced in this database.

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