EC Fertilizer NPK fertilizer (MgO) 10-52-10 with microelements obtained by mixing COMPOSITION - Nitrogen (N) total 10% - Nitrogen (N) ammoniacal 8.6% - Nitrogen (N) urea 1.4% - Phosphoric anhydride (P2O5) soluble in ammonium citrate neutral and in water 52% - Phosphoric anhydride (P2O5) soluble in water 52% - Potassium oxide K2O) soluble in water 10% - Boron (B) 0.010% - Copper (CU) chelated with EDTA 0.007% - Iron (FE) chelated with EDTA 0.006% - Manganese (Mn) chelated with EDTA 0.03% - Molybdenum (Mo) 0.005% - Zinc (Zc) chelated with EDAT 0.007% - PH range that guarantees good stability of the chelated fraction with EDTA: 4-9