Incidence and severity of greasy spot (Mycosphaerella citri Whiteside) on different citrus grafts

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منابع مشابه

Characterization of Mycosphaerellaceae species associated with citrus greasy spot in Panama and Spain

Greasy spot of citrus, caused by Zasmidium citri-griseum (= Mycosphaerella citri), is widely distributed in the Caribbean Basin, inducing leaf spots, premature defoliation, and yield loss. Greasy spot-like symptoms were frequently observed in humid citrus-growing regions in Panama as well as in semi-arid areas in Spain, but disease aetiology was unknown. Citrus-growing areas in Panama and Spain...

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The Effect of Citrus Essential Oils and Their Constituents on Growth of Xanthomonas citri subsp. citri.

Citrus bacterial canker (CBC) caused by Xanthomonas citri subsp. citri (Xcc), is the most devastating of the citrus diseases worldwide. During our study, we found that Essential oils (EOs) of some citrus cultivars are effective on Xcc. Therefore, it prompted us to determine the plant metabolites responsible for the antibacterial properties. We obtained EOs from some locally cultivated citrus by...

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Environmental Factors Affecting the Release and Dispersal of Ascospores of Mycosphaerella citri.

ABSTRACT Greasy spot, caused by Mycosphaerella citri, produces a leaf spot disease affecting all citrus species in Florida and the Caribbean Basin. M. citri produces pseudothecia and ascospores, which are considered the principal source of inoculum, in decomposing leaves on the grove floor. In studies using a computer-controlled environmental chamber, a single rain event triggered release of mo...

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ژورنال

عنوان ژورنال: Manglar

سال: 2020

ISSN: 2414-1046

DOI: 10.17268/manglar.2020.020