HUBEI AGRICULTURAL SCIENCES ›› 2025, Vol. 64 ›› Issue (10): 99-104.doi: 10.14088/j.cnki.issn0439-8114.2025.10.015

• Plant Protection • Previous Articles     Next Articles

Isolation and identification of pathogen of anthracnose of lily in Hunan Province

DENG Qiao1, CHU Chang-bin2, FANG Dong-zhen1, CAI Dao-hui2, GAO Chun-sheng1   

  1. 1. Institute of Bast Fiber Crops, Chinese Academy of Agricultural Sciences, Changsha 410221, China;
    2. Plant Protection and Inspection Station of Longshan County, Longshan 416800, Hunan, China
  • Received:2024-05-29 Online:2025-10-25 Published:2025-11-14

Abstract: The pathogen of lily(Lilium brownii var. viridulum Baker) anthracnose in the main production areas of Hunan Province was isolated and purified using the traditional tissue block separation method. Through a combination of morphological and molecular biological methods, it was systematically identified. The results indicated that the primary pathogenic fungus was Colletotrichum spaethianum. The pathogenicity of the isolated strains was confirmed by pathogenicity tests. Additionally, differences in the infection by this pathogen between two cultivated lily varieties in Hunan Province were compared and analyzed.

Key words: lily (Lilium brownii var. viridulum Baker), Colletotrichum spaethianum, isolation and identification, cluster analysis

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