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Leaf Spot in White Cabbage
How to identify and treat leaf spot in White Cabbage.
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White Cabbage care requirements
water
Water consistently to provide 1–1.5 inches weekly; deep watering encourages firm head development; reduce frequency as maturity approaches
soil
Fertile, well-draining soil with pH 6.0–7.5; pre-plant incorporation of aged manure or compost enhances productivity
light
Full sun (6–8 hours daily); adequate light promotes dense head formation
symptoms
Symptoms to look for in White Cabbage
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in White Cabbage
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in White Cabbage
Remove affected leaves. Apply appropriate fungicide or bactericide.
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Preventing leaf spot in White Cabbage
Water at soil level. Improve air circulation. Practise crop rotation.