First Report of Setophoma terrestris Causing Pink Root Rot of Winter Squash (Cucurbita maxima) in Oregon

作者：Hannah M. Rivedal, Alexandra Stone, Kevin B. Johnson · 发表于：Plant Disease · 年份：2018 · DOI：10.1094/pdis-06-18-0921-pdn · 被引用次数：8 · 研究领域：Plant Pathogens and Fungal Diseases、Yeasts and Rust Fungi Studies、Plant Disease Resistance and Genetics

HomePlant DiseaseVol. 102, No. 12First Report of Setophoma terrestris Causing Pink Root Rot of Winter Squash (Cucurbita maxima) in Oregon PreviousNext DISEASE NOTES OPENOpen Access licenseFirst Report of Setophoma terrestris Causing Pink Root Rot of Winter Squash (Cucurbita maxima) in OregonH. M. Rivedal, A. G. Stone, and K. B. JohnsonH. M. Rivedal†Corresponding author: H. M. Rivedal; E-mail: E-mail Address: [email protected]http://orcid.org/0000-0002-2114-8827, A. G. Stone, and K. B. JohnsonAffiliationsAuthors and Affiliations H. M. Rivedal † , Department of Botany and Plant Pathology, Oregon State University, Corvallis, 97331 A. G. Stone , Department of Horticulture, Oregon State University, Corvallis, 97331 K. B. Johnson , Department of Botany and Plant Pathology, Oregon State University, Corvallis, 97331. Published Online:23 Oct 2018https://doi.org/10.1094/PDIS-06-18-0921-PDNAboutSectionsSupplemental ToolsAdd to favoritesDownload CitationsTrack Citations ShareShare onFacebookTwitterLinked InRedditEmailWechat Winter squash (Cucurbita maxima 'Golden Delicious') grown for edible seed in the Willamette Valley has shown reduced yields owing to a soilborne disease. Surveys of fields with wilt symptoms found 18 plants in 2014 and 11 plants in 2015 with a bright pink root rot. Symptomatic plants collected during summer months were distributed in aggregated foci. Secondary and tertiary roots were pink, and in severe cases the pink discoloration extended into crown tissues. Fungal ...