Macronutrients play a structural role in plant development.
To the Macronutrients, which contain mainly Nitrogen, Phosphorus and Potassium (also called NPK fertilizers), also belong Calcium, Magnesium and Sulphur.
To the Macronutrients, which contain mainly Nitrogen, Phosphorus and Potassium (also called NPK fertilizers), also belong Calcium, Magnesium and Sulphur.
