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Fertilizers provide the major nutrients (nitrogen, phosphorus and potassium and ... also used as fertilizer in agriculture, mainly to correct magnesium deficiencies. ... of nutrient sources with different physical properties and nutrient contents. ... Discover more about the main nutrients used by farmers and growers in Europe.
Niterogen commely used
Three types .NPK is the most common one which is namely Nitrogen, phosphorus, pottasium