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Downy Mildew in White Cabbage
How to identify and treat downy mildew in White Cabbage.
potted_plant
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_recordYellow patches on upper leaf surface
- fiber_manual_recordGrey-purple fuzzy growth on undersides
- fiber_manual_recordWilting
help
Common causes in White Cabbage
Caused by Peronospora and Pseudoperonospora species. Spreads in cool, humid conditions.
healing
How to treat downy mildew in White Cabbage
Remove affected material. Apply copper fungicide or phosphonate.
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Preventing downy mildew in White Cabbage
Avoid overcrowding. Water in morning. Choose resistant varieties.