Autor: |
Mohamed, Ramadan A., Al-Bedak, Osama A., Hassan, Sedky H. A. |
Předmět: |
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Zdroj: |
Journal of Plant Diseases & Protection; Feb2021, Vol. 128 Issue 1, p311-316, 6p |
Abstrakt: |
A severe vascular pomegranate wilt (Punica granatum L.) has recently been discovered and reported for the first time in Upper Egypt. Diseased samples were obtained from an infected farm in El-Badari city, Assiut Governorate, Egypt, and the pathogen was isolated on potato dextrose agar at 25 °C. Phenotypic features and DNA sequencing of the pathogen's internal transcribed spacer region showed that the fungus was Fusarium oxysporum. The pathogenicity study conducted with 2-year-old plants resulted in 80% infection. F. oxysporum re-isolated from all the inoculated pomegranate trees exhibited the same morphological characters as those observed among the isolates. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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