• 제목/요약/키워드: Leptosphaeria biglobosa

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Occurrence of Stem Canker on Rape Caused by Leptosphaeria biglobosa in Korea

  • Hong, Sung-Kee;Kim, Wan-Gyu;Shin, Dong-Beom;Choi, Hyo-Won;Lee, Young-Kee;Lee, Sang-Yeob
    • The Plant Pathology Journal
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    • 제25권3호
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    • pp.294-298
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    • 2009
  • Stem canker symptoms were observed in a rape field in Muan, Korea during a disease survey in May 2006. A total of 15 isolates of Phoma sp. were obtained from the infected stems of the plant. All isolates were identified as Leptosphaeria biglobosa based on their morphological and cultural characteristics. The Korean isolates of L. biglobosa were assigned to 'brassicae' among six subclades of L. biglobosa complex based on the entire ITS sequences of rDNA. Pathogenicity of the fungal isolates was confirmed on leaves and stems of rape by artificial inoculation. This is the first report that Leptosphaeria biglobosa causes stem canker of rape in Korea.