ZonePlant

Disease on crop

fungal

Vegetable Powdery Mildew on pea

Multiple species (Erysiphales)

Surface-feeding fungal disease producing white powdery growth on leaves and stems. Reduces yield by stealing photosynthate and accelerating senescence.

Disease
Vegetable Powdery Mildew
Pathogen type
Fungal
Crop
Pea
Scientific name
Multiple species (Erysiphales)

Vegetable Powdery Mildew on pea

Detailed guidance for this section is being prepared. Check back soon.

Symptoms on pea

  • White powdery patches on upper leaf surfaces
  • Yellowing leaves under heavy infection
  • Premature plant senescence and reduced fruit size

IPM controls

  • Plant resistant varieties (most modern cucurbit cultivars carry some resistance)
  • Wide spacing and pruning for airflow
  • Potassium bicarbonate or sulfur sprays at first sign
  • Milk spray (1:10 dilution) for organic control
  • Remove and destroy infected leaves promptly

Other crops affected by vegetable powdery mildew

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