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Leaf Spot in Edamame

How to identify and treat leaf spot in Edamame.

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Edamame care requirements

water
Regular watering, keeping soil consistently moist but not waterlogged; about 1–1.5 inches per week
soil
Well-draining loam or sandy loam; pH 6.0–7.0; fertile soil with good organic matter
light
Full sun (6–8 hours minimum daily)
symptoms

Symptoms to look for in Edamame

  • fiber_manual_recordCircular brown or black spots
  • fiber_manual_recordYellow halos around spots
  • fiber_manual_recordPremature defoliation
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Common causes in Edamame

Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.

healing

How to treat leaf spot in Edamame

Remove affected leaves. Apply appropriate fungicide or bactericide.

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Preventing leaf spot in Edamame

Water at soil level. Improve air circulation. Practise crop rotation.