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Blackberry Diagnostic Tool
This website is a collaborative effort of researchers and extension specialists that have repsonsibilites for blackberry production in the eastern United States. Thanks to Phil Brannen, Guido Schnabel, John Clark, Hannah Burrack, and others for providing images.
Click on the most appropriate description.
Canes and/or laterals
Flowers and fruit
Roots and crown
The Berry Diagnostic Tool (for strawberry, raspberry, blueberry, and gooseberry/currant diagnostic tools)
The Southern Region Small Fruit Consortium (for links to chemical and biological control recommendations)