Pathogens (Nov 2021)

<em>Campylocarpon fasciculare</em> (<em>Nectriaceae</em>, <em>Sordariomycetes</em>); Novel Emergence of Black-Foot Causing Pathogen on Young Grapevines in China

  • Pranami D. Abeywickrama,
  • Wei Zhang,
  • Xinghong Li,
  • Ruvishika S. Jayawardena,
  • Kevin D. Hyde,
  • Jiye Yan

DOI
https://doi.org/10.3390/pathogens10121555
Journal volume & issue
Vol. 10, no. 12
p. 1555

Abstract

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The black-foot disease of grapevine is one of the most destructive diseases in viticulture and it is caused by a complex of soil-borne fungi. This study aimed to identify the species associated with black-foot disease in young grapevines in vineyards of China. Fungal isolates were identified as Campylocarpon fasciculare, based on both morphological and multi-locus phylogenetic analysis of ITS, tef1–α and ß-tubulin sequence data. For the first time in China, we report Campylocarpon fasciculare associated with symptomatic young grapevines. Koch’s postulates were performed on Vitis vinifera cv. Summer Black (SB) in a greenhouse and to confirm the pathogenicity on grapevines. This work improves the knowledge of black-foot disease in Chinese vineyards and will be helpful to growers in their decisions regarding vinicultural practices, planting and disease management.

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