First Report of Sclerotinia Stem Rot Caused by Sclerotinia sclerotiorum on Brassica carinata in Florida
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The First Report of Postharvest Stem Rot of Kohlrabi Caused by Sclerotinia sclerotiorum in Korea
In March 2014, a kohlrabi stem rot sample was collected from the cold storage room of Daegwallyong Horticultural Cooperative, Korea. White and fuzzy mycelial growth was observed on the stem, symptomatic of stem rot disease. The pathogen was isolated from the infected stem and cultured on potato dextrose agar for further fungal morphological observation and to confirm its pathogenicity, accordin...
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The epidemiology of sclerotinia rot of carrot was investigated on carrot ‘Cellobunch’ during 1999 and 2000 in Ontario. Apothecia were first detected in the crop in early August to mid-September, after the carrot canopy closed and after 7–11 days with soil matric potentials between –0.1 and –0.4 bars and soil temperatures between 14 and 23 °C. Ascospores were first detected in mid-July to mid-Au...
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Oxalic acid is an important virulence factor for disease caused by the fungal necrotrophic pathogen Sclerotinia sclerotiorum, yet calcium oxalate (CaOx) crystals have not been widely reported. B. carinata stems were infected with S. sclerotiorum and observed using light microscopy. Six hours post inoculation (hpi), CaOx crystals were evident on 46% of stem sections and by 72 hpi on 100%, demons...
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D. S. Mueller, Department of Crop Sciences, University of Illinois, Urbana 61801; A. E. Dorrance, Department of Plant Pathology, R. C. Derksen, USDA/ARS, and E. Ozkan, Department of Food Agriculture and Biological Engineering, Ohio State University, Wooster 44691; J. E. Kurle, Department of Plant Pathology, University of Minnesota, St. Paul 55108; C. R. Grau, Department of Plant Pathology, and ...
متن کاملSclerotinia sclerotiorum (Lib.) de Bary causing Sclerotinia rot in oilseed Brassicas: A review
Sclerotinia sclerotiorum (Lib.) de Bary, the causal organism of stem rot of Brassica and over 500 host plants is distributed worldwide. Sclerotinia rot is menace to cultivation of oilseed Brassica crops in the world. Infection occurs on leaves, stems and pods at different developmental stages, causing seed yield losses of up to 80%, as well as significant reductions in oil content and quality. ...
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ژورنال
عنوان ژورنال: Plant Disease
سال: 2012
ISSN: 0191-2917,1943-7692
DOI: 10.1094/pdis-06-12-0525-pdn