Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. F. Cerkauskas"'
Autor:
R. F. Cerkauskas
Publikováno v:
Canadian Journal of Plant Pathology. 39:121-132
Infection of greenhouse pepper plants (Capsicum annuum L.) by Fusarium oxysporum was observed in two commercial operations in Ontario, causing plant death and yield losses. The pathogen was identified based on cultural, morphological and pathogenicit
Publikováno v:
Plant disease. 82(3)
Turnip yellow mosaic virus (TYMV) has been reported throughout Europe, New Zealand, and Australia. In 1994, this virus was identified in two field plantings of Bok Choi and one planting of Pak Choi (Brassica campestris Chinensis group var. communis)
Publikováno v:
Plant disease. 85(9)
Fusarium stem and root rot on greenhouse long English cucumber (Cucumis sativus L.) cvs. Bodega and Gardon was observed at four commercial greenhouses in Leamington, Ontario, Canada. Losses of 25 to 35%, representing 2.5 ha, were noted. The greenhous
Autor:
A. Buonassisi, R. F. Cerkauskas
Publikováno v:
Plant disease. 87(9)
In 2003, powdery mildew of greenhouse pepper (Capsicum annuum L.) was reported simultaneously in two commercial greenhouses at two separate locations near Langley in southern British Columbia. Trace amounts of mildew on the foliage of cv. Zamboni in
Autor:
J. Brown, R. F. Cerkauskas
Publikováno v:
Canadian Journal of Plant Pathology. 37:448-464
The epidemiology and control of powdery mildew (Oidium neolycopersici) of tomato (Solanum lycopersicum L.) was studied in greenhouse, growth chamber, and field experiments at Harrow, Ontario. Greenhouse environmental conditions were more favourable f
Publikováno v:
Canadian Journal of Plant Pathology. 37:285-304
Phytophthora blight (Phytophthora capsici) affecting greenhouse vegetable production in Canada is reported for the first time. Aspects of the epidemiology and management of P. capsici in relation to greenhouse and field vegetable production in Ontari
Autor:
Gillian Ferguson, R. F. Cerkauskas
Publikováno v:
Canadian Journal of Plant Pathology. 36:22-37
Cucumber powdery mildew (Podosphaera xanthii) causes significant annual yield and quality losses in greenhouse production in Canada. Management of the disease was evaluated in various research trials conducted at Harrow, ON from 1999–2007 and at tw
Publikováno v:
Canadian Journal of Plant Pathology. 33:485-498
Leveillula taurica was observed on field pepper at various sites in south-western Ontario in 2005–2007. The field isolates collected from these sites were similar to a greenhouse isolate based on morphological observations. Host range of greenhouse
Autor:
R. F. Cerkauskas
Publikováno v:
Canadian Journal of Plant Pathology. 31:16-21
Bacterial leaf spot of cilantro (coriander; Coriandrum sativum), incited by Pseudomonas syringae pv. oriandricola, caused losses in yield and quality of several hectares of cilantro in Halton-Peel county and in the marsh regions of Bradford, Ontario,
Autor:
R. F. Cerkauskas
Publikováno v:
Canadian Journal of Plant Pathology. 30:614-618
Fusarium stem canker of greenhouse eggplant, incited by Fusarium solani (teleomorph Nectria haematacocca), caused extensive losses in yield in a commercial operation in Leamington, Ontario, in 2005. Identification of the disease was based on host sym