Wheat
  • Barley
  • Corn
  • Potatoes
  • Soybean
  • Wheat

Copper deficiency made worse by

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

Copper is important for

  • Increased fertility (number of grains per ear)
  • Better grain quality