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Fungal Disease Database

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Disease Name

Rhizosphaera Needle Cast

Tree Species Affected:

Spruce trees

Common Symptoms:

Needle discoloration, shedding, reduced growth

Management Strategies:

Prune infected branches and promote air circulation.

Improve tree vigor through proper care and nutrition.

Apply organic fungicides according to label instructions.

Minimize excess moisture and avoid overhead irrigation.

Outcome if Untreated:

Reduced tree health and aesthetics

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