NITROGEN-PHOSPHORUS AND POTASSIUM BASED COMPLEX FERTILIZER AND PROCESS FOR OBTAINING

摘要

The invention relates to a complex fertilizer based on nitrogen-phosphorus-potassium (NPK) and which contains 12 ... 25% by weight of nitrogen, 6 ... 17% by weight of phosphorus, calculated as P index 2 O index 5, 6 ... 22% by weight of potassium calculated as K index 2 O and 0.2 to 3.0% magnesium, calculated as MgO and added to the product as MgO and to the process of obtaining this complex fertilizer.