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Picture library: 36908

PSEUDOMONAS SYRINGAE . Symptoms of this bacterial disease on prunus avium . 12 foot tall , killed back to 3 foot in spring previous year . Feeble extension shoots from previous year . Vigorous 1982 epicormic recovery shoots but these killed in 1983 . Slight gumming from stained phloem at 12 - 24 inches on stem . Old gumming at breast height on stem and on some branches . Location: Tackley , Oxfordshire , England .

Reference: 36908

PSEUDOMONAS SYRINGAE . Symptoms of this bacterial disease on prunus avium . 12 foot tall , killed back to 3 foot in spring previous year . Feeble extension shoots from previous year . Vigorous 1982 epicormic recovery shoots but these killed in 1983 . Slight gumming from stained phloem at 12 - 24 inches on stem . Old gumming at breast height on stem and on some branches . Location: Tackley , Oxfordshire , England .


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Credit line: Forestry Commission

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