• Title/Summary/Keyword: Brassica rapa subsp. pekinensis

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Screening of Resistance of Introduced Kimchi Cabbage (Brassica rapa subsp. pekinensis) Germplasm from Asian areas to Plasmodiophora brassicae Isolates Collected in Korea. (배추 아시아 도입 유전자원의 국내 재배포장에서 수집한 뿌리혹병 균주에 대한 저항성 반응)

  • Jeon, Young-Ah;Lee, Ho-Sun;Rhee, Ju-Hee;Lee, Jae-Eun;Ko, Ho-Cheol;Aseefa, Awraris Derbie;Sung, Jung-Sook;Hur, On-sook;Ro, Na-young;Lee, Sok-Young
    • Journal of the Korean Society of International Agriculture
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    • v.30 no.4
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    • pp.305-312
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    • 2018
  • Clubroot, caused by Plasmodiophora brassicae, is one of the most crucial disease in Kimchi cabbage. Screening disease resistant genetic resources is necessary to develop disease resistant cultivars and conduct related research. We have evaluated the development of clubroot to the 120 genetic resources of Kimchi cabbage introduced from World Vegetable Center and five Asian countries using isolate of Plasmodiophora brassicae collected in Haenam fields in Jeollanam-do Province, Rep. of Korea. This isolate was determined race 2 using differential varieties reported by Kim et al., 2016. IT100384 and IT305623 showed strong resistance, lower than disease index (DI) 1.0. IT100385, 100439, and 135407 showed moderate resistance (1.0