The preparation 'Omiya Sulfopril 14' is a mineral fertilizer designed for use in agriculture. It can be used both on an industrial scale and in private farming. The preparation is primarily applied to cereal crops (corn), leguminous crops (soybean), and oilseed crops (winter rape). It can also be applied pre-sowing. The preparation has a granulated form, which ensures ease of application. The active substances in the preparation contain SO3 – 33–39% (S – 13.2–15.6%) and CaO – 38–49% (Ca – 27.2–35%). This ensures high fertilizer efficiency at minimal cost. The preparation can be used both on an industrial scale and in home conditions. Application of the preparation 'Omiya Sulfopril 14' promotes improved crop growth and increased yield. It is suitable for use on various types of soils and climatic conditions, making it a universal choice for farmers and private farms.