Potatoes
  • Cabbage
  • Cauliflower
  • Citrus
  • Coffee
  • Maize
  • Onions
  • Potatoes
  • Tomato
  • Wheat

Copper deficiency made worse by

  • Organic soils
  • Chalky soils
  • Sandy soils
  • Reclaimed heathland
  • High nitrogen applications

Copper is important for

  • Healthy green foliage
  • Improved yield