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Zinc, as well as copper, is involved in the correct functioning of enzymes and is also required for pollen production.
Symptoms of deficiency
Varies in species Poor development of leaves Examples are little leaf in citrus fruits and rosette leaf in apples.
|Primary macronutrients||Nitrogen · Phosphorus · Potassium|
|Secondary macronutrients||Calcium · Magnesium · Sulphur|
|Micronutrients||Boron · Chloride · Copper · Iron · Manganese · Molybdenum · Zinc|