First report of rosemary leaf spot caused by Nigrospora oryzae in Iran
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منابع مشابه
First Report of Leaf Spot Caused by Alternaria tenuissima on Black Chokeberry (Aronia melanocarpa) in Korea
In July 2015, diseased leaves of black chokeberry (Aronia melanocarpa) were observed in Danyang and Gochang, Korea. The symptoms appeared as circular or irregular brown leaf spots, from which Alternaria tenuissima was isolated. The isolates were cultured on potato dextrose agar, and their morphological characteristics were observed under a light microscope. The colonies were whitish to ash colo...
متن کاملNiclosamide inhibits leaf blight caused by Xanthomonas oryzae in rice
Rice leaf blight, which is caused by the bacterial pathogen Xanthomonas oryzae pv. oryzae (Xoo), results in huge losses in grain yield. Here, we show that Xoo-induced rice leaf blight is effectively controlled by niclosamide, an oral antihelminthic drug and molluscicide, which also functions as an anti-tumor agent. Niclosamide directly inhibited the growth of the three Xoo strains PXO99, 10208 ...
متن کاملLeaf Spot of Yam Caused by Pseudophloeosporella dioscoreae in Korea
Leaf spot symptoms were frequently observed on yam plants grown in the Yeoju area in Korea during a disease survey in 2008. A total of five isolates of Pseudophloeosporella sp. were obtained from the infected leaves of yam plants. All of the isolates were identified as Pseudophloeosporella dioscoreae based on their morphological and cultural characteristics. A phylogenetic tree derived from the...
متن کاملLeaf Spot of Field Corn Caused by Pseudomonas Andropogonis
A leaf spot of field corn was shown to be caused by the bacterium Pseudomonas andropogonis. Leaf spot symptoms were observed over 3 years in several States. Inoculation of corn by vacuum infiltration of the bacteria was necessary to reproduce field symptoms. Plant Dis. Reptr. 62: 213-216. A bacterial leaf spot disease of different cultivars of field corn was observed in early summer of 1973, 19...
متن کاملfirst 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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ژورنال
عنوان ژورنال: New Disease Reports
سال: 2014
ISSN: 2044-0588,2044-0588
DOI: 10.5197/j.2044-0588.2014.030.027