Report of Colletotrichum coccodes Associated with Mentha
نویسندگان
چکیده
منابع مشابه
Species of Colletotrichum associated with citrus trees in Iran
Colletotrichum species are associated with citrus plants as pathogens, saprobes and endophytes. According to the most recent multigene phylogenetic analysis, a lot of changes were happened in the taxonomy and species delimitation in the genus Colletotrichum. In this investigation, 292 Colletotrichum isolates were obtained from leaves, fruits and stems of Citrus species at Golestan, Mazandaran, ...
متن کاملVariability in morphology and aggressiveness among North American vegetative compatibility groups of Colletotrichum coccodes.
North American isolates of Colletotrichum coccodes, representing six vegetative compatibility groups (NA-VCG), were used to study morphological and pathogenic variability. The objective was to determine if variability in conidial and microsclerotial size was related to pathogenicity. Significant differences were detected in length, width, and length/width ratios of conidia as well as in the len...
متن کاملField Resistance to Potato Stem Colonization by the Black Dot Pathogen Colletotrichum coccodes
Nadav Nitzan, Vegetable Forage Crops and Research Unit, USDA-ARS, Prosser, WA 99350; Marc A. Evans, Department of Statistics, Washington State University, Pullman 99164; Tom F. Cummings and Dennis A. Johnson, Department of Plant Pathology, Washington State University, Pullman 99164; Dallas L. Batchelor, Lamb-Weston, Pasco, WA 99301; Chris Olsen, L.J. Olsen, Inc., Othello, WA 99344; Kathleen G. ...
متن کاملبررسی گروه‌های سازگاری رویشی و بیماری‌زایی جدایه‌های Colletotrichum coccodes عامل خال سیاه سیب‌زمینی در ایران *
بیماری خال سیاه سیب‌زمینی توسط Colletotrichum coccodes ایجاد می‌شود و در اکثر مناطق کشت سیب‌زمینی ایران پراکنده است. عامل بیماری یکی از عوامل مهم کاهش عملکرد در مزرعه است و باعث پوسیدگی غده‌ها و افت وزن محصول در انبار می‌شود. وضعیت تنوع ژنتیکی و توان بیماری‌زایی این قارچ در ایران مشخص نبود. برای این منظور از مناطق عمده سیب‌زمینی کاری استان‌های اردبیل، اصفهان و همدان اقدام به نمونه‌بر...
متن کاملFirst report of Colletotrichum dracaenophilum on Dracaena sanderiana
In March 2011, anthracnose symptoms were observed on stems of Dracaena sanderiana as imported ornamental plant in Gorgan, Golestan province (NE Iran). According to the Farr et al. (2006) the pathogenic fungus were identified as Colletotrichum dracaenophilum D.F. Farr & M.E. Palm.
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ژورنال
عنوان ژورنال: Plant Disease
سال: 2002
ISSN: 0191-2917,1943-7692
DOI: 10.1094/pdis.2002.86.6.695b