AgrоСульКа — this is a granular mineral fertilizer intended for use in agriculture. It contains sulfur and calcium oxide in specific concentrations, which may contribute to improving soil fertility. The preparation is applied to winter and spring rice, providing necessary elements for its growth and development. The active substances content in the preparation is S-14-19% and CaO-20-35%, allowing its use as a source of sulfur and calcium. Such components may contribute to improving soil structure, increasing its fertility, and supplying plants with necessary microelements. The preparation is produced by the Ukrainian company PP 'Agroleon-Zakhid'. It is intended for use in the agricultural sector and can be used as part of a comprehensive approach to plant fertilization, especially for winter and spring rice.