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Manganese, as well as iron and sulphur, is required for the production of chlorophyll and is a constituent of enzymes.

Symptoms of deficiency[edit]

Intervein chlorosis – older leaves first


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Mineral nutrients
Primary macronutrients Nitrogen · Phosphorus · Potassium
Secondary macronutrients Calcium · Magnesium · Sulphur
Micronutrients Boron · Chloride · Copper · Iron · Manganese · Molybdenum · Zinc