Ammonium sulphate is an effective nitrogen fertilizer with high sulphur content. It is used in the cultivation of the most common grain, oilseed, fodder and vegetable crops. Ammonium sulfate stimulates plant growth and plant growth, improves the quality of products, reduces the risk of nitrate increase in products. Nitrogen in ammonium sulfate is presented in ammonium form and is highly effective in systems of prolonged nitrogen nutrition.