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Fungal Disease Database

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Disease Name

Phomopsis Canker

Tree Species Affected:

Juniper, Douglas Fir, Arborvitae, Various tree species

Common Symptoms:

Cankers, dieback of branches

Management Strategies:

Prune and remove infected branches, ensuring proper sanitation of tools.

Improve tree vigor through proper care, including watering, mulching, and balanced nutrition.

Promote air circulation by selective pruning and proper spacing.

Apply organic fungicides containing approved ingredients as directed.

Outcome if Untreated:

Increased risk of tree mortality

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