First report of Rhizoctonia zeae on turfgrass in Ontario
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first report of rhizoctonia oryzae on maize in iran
rice sheath spot agent was first reported from california, arkansas and louisiana as trichoderma sp. (tullis, 1934). then ryker & gooch introduced r. oryzae as the correct agent. waitea circinata has wag-o anastomosis group related to r. oryzae.the funguswas not reported from iran. a rhizoctonia isolate was isolated from corn sheath bearing sheath blight symptoms. after fourteen days the colon...
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In 2010, disease symptoms, including necrotic lesions on stems and leaves with circular yellow-brown or irregular brown color patches, were observed on cool-season turfgrass at golf courses (OHCC) and the Daegu University research farm in Gyeongbuk, Korea. We isolated the causal agent and identified it as Waitea circinata var. zeae by morphological characterization and molecular analysis. To th...
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Plant-parasitic nematodes of the genus Meloidogyne, known as root-knot nematodes (RKN), have an important economic impact on golf course turfgrasses. The most prevalent RKN species associated with grasses are M. chitwoodi, M. graminicola, M. graminis, M. incognita, M. marylandi, M. microtyla, M. minor, M. naasi and M. sasseri. In 2010, slight thickening of the roots and RKN females with unusual...
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First report of Septoria ficariae on Ranunculus muricatus in Iran
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ژورنال
عنوان ژورنال: Plant Pathology
سال: 2007
ISSN: 0032-0862,1365-3059
DOI: 10.1111/j.1365-3059.2006.01467.x