Onion nutrient deficiencies

Identify and diagnose if your onions are suffering from nutrient deficiencies and learn more about the symptoms and causes and how to control or correct the deficiency
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  • Chlorosis
  • Dark Green Color
  • Deformation
  • Die off
  • Discolouration
  • Growth retardation
  • Necrosis
  • Paling
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  • Boron
  • Calcium
  • Copper
  • Iron
  • Magnesium
  • Phosphorus
  • Sulphur
  • Zinc
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  • Complete plant
  • Leaves, complete plant
  • Leaves, mature
  • Leaves, young