Database of Plant Diseases in Japan

Details of Welsh onion, Spring onion Root rot
Host plant
  • Welsh onion, Spring onion
Disease nameRoot rot
Disease name (Japanese)
  • 根腐病 [negusare-byo]
Pathogen/Cause (1)
  • Pythium dissotocum Drechsler
References (1)
  • 清水佐知子・東條元昭:日植病報 76(3):157, 2010
  • 清水佐知子ら:日植病報 78(3):191, 2012
Pathogen/Cause (2)
  • Pythium irregulare Buisman
References (2)
  • 佐古 勇ら:日植病報 63(3):203, 1997
Pathogen/Cause (3)
  • Pythium sp. (Clade A)
References (3)
  • Shimizu, S. & Tojo, M.:Asian Res. J. Agric. 15(4):86, 2022
  • 清水佐知子・東條元昭:日植病報 90(3):177, 2024
Pathogen/Cause (4)
  • Pythium sp. (Cluster B1d)
References (4)
  • Shimizu, S. & Tojo, M.:Asian Res. J. Agric. 15(4):86, 2022
  • 清水佐知子・東條元昭:日植病報 90(3):177, 2024
Pathogen/Cause (5)
  • Pythium sp. (Cluster B2a)
References (5)
  • Shimizu, S. & Tojo, M.:Plant Dis. 106(1):336, 2022
  • 清水佐知子・東條元昭:日植病報 90(3):177, 2024
Related strains17 strains
  • 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.
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