Of Stone Fruit Bacterial Pathogens - Cost 873
Of Stone Fruit Bacterial Pathogens - Cost 873
Of Stone Fruit Bacterial Pathogens - Cost 873
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Xanthomonas arboricolapv. juglandis -blight or black spot of walnutWalnut bacterial• Bacteria survive in buds and catkins, in fruitlesions, to a lesser extent in cankers on twigs.• Dispersal by large walnut aphid Chromaphisjuglandicola and mites (walnut leaf gall mite,Eriophyes erineus).• Wet weather in spring favors diseasePhoto: INRA, gardan