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Anthracnose in Walnut Fruit
How to identify and treat anthracnose in Walnut Fruit.
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Walnut Fruit care requirements
water
Moderate; water regularly during establishment and growing season. Mature trees are drought-tolerant; reduce watering in winter
soil
Deep, well-draining loam or silt loam; pH 6.0–7.5. Needs room for deep root development
light
Full sun; requires 6–8 hours of direct sunlight daily for optimal nut production
symptoms
Symptoms to look for in Walnut Fruit
- fiber_manual_recordDark sunken lesions on leaves, stems, and fruit
- fiber_manual_recordWater-soaked spots
- fiber_manual_recordPremature fruit drop
help
Common causes in Walnut Fruit
Caused by Colletotrichum species. Spreads in warm, wet conditions.
healing
How to treat anthracnose in Walnut Fruit
Remove infected material. Apply copper-based fungicide.
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Preventing anthracnose in Walnut Fruit
Crop rotation. Resistant varieties. Avoid overhead irrigation.