Scab is caused by the fungus Venturia inequalis.
Infection takes place early in the season and dark olive
Fire blight susceptible trees have blighted branch tips.
The disease is caused by the bacterium Erwinia amylovora.
Leaves on infected branch ...
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Infection takes place early in the season and dark olive
Fire blight susceptible trees have blighted branch tips.
The disease is caused by the bacterium Erwinia amylovora.
Leaves on infected branch ...
More Information