Title: The occurrence of powdery mildew on rutabagas in southern Ontario
Abstract: Commercial rutabaga fields in southern Ontario were surveyed for the incidence and severity of powdery mildew during 1988 and 1989. The mean disease incidence in 1988 and 1989 was 79 and 56%, respectively, and the mean disease severity in 1989 was 14%. In both years, high amounts of powdery mildew were found in fields within Huron and Middlesex counties.
Publication Year: 1990
Publication Date: 1990-01-01
Language: en
Type: article
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Cited By Count: 4
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