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Citrus canker - Wikipedia, the free encyclopedia
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Florida Gardener, Your Source for Gardening in the Sunshine State! ... Citrus canker is a highly contagious disease caused by the bacterium Xanthomonas axonopodis pathovar citri. An infestation can destroy entire crops, but the disease poses no health risk to humans or animals.
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; Photos of suspected canker samples taken from Collier County site. ... Walking the rows of the citrus grove, look carefully from top of tree canopy to bottom of tree canopy for the circular, yellow halos on leaves. Usually more than one lesion is apparent. Examine all ages of foliage from the newest ... Citrus Canker Photo 1...
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Citrus canker is a contagious disease of citrus (and some other plant species of the Rutaceae family) caused by the bacteria Xanthomonas axonopodis pathovar citri. Infected trees display unsightly lesions which can form on leaves, fruit and stems.
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2010 Florida Citrus Pest Management Guide: Citrus Canker1 ... Citrus canker, caused by the bacterium Xanthomonas citri subsp. citri, is a leaf, fruit, and stem blemishing disease that affects most citrus. Grapefruit, Mexican lime, and some early oranges are highly susceptible to canker;
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Citrus canker is a disease that causes lesions on the leaves, stems, and fruit of citrus trees. While not harmful to humans, the disease affects the health and marketability of infected fruit. It is spread by wind and rain.
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EFSA believes that the findings of a recent US study on citrus canker are not supported by sound scientific evidence. ... EFSA's new Plant Health (PLH) panel, which started work in the summer 2006, was asked by the EC to evaluate a recent US study on citrus canker disease.
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