Broccoli Clubroot: Complete Treatment Guide

Broccoli Clubroot

What is Broccoli Clubroot?

Symptoms

  • Swollen, distorted roots
  • Stunted growth
  • Wilting in warm weather
  • Yellowing leaves
  • Poor head development

What Causes Broccoli Clubroot?

  • Plasmodiophora brassicae fungus
  • Acidic soil conditions
  • Poor drainage
  • Contaminated soil
  • Continuous brassica cropping

How to Treat Broccoli Clubroot

Organic Treatments

  • Lime application
  • Biocontrol agents
  • Calcium supplements
  • Organic amendments

Chemical Treatments

  • Fungicidal soil treatments
  • Lime applications
  • Soil fumigants
  • pH adjusters

Cultural Controls

  • Raise soil pH above 7.0
  • Improve drainage
  • Remove infected plants
  • Clean equipment
  • Long crop rotation

How to Prevent Broccoli Clubroot

  • Soil testing
  • pH management
  • Clean equipment
  • Resistant varieties
  • Proper rotation

Recommended Fertilizers for Broccoli Clubroot

  • Calcium supplements
  • Balanced NPK fertilizers
  • Soil amendments
  • pH balancers