The Urea-K No. 6 preparation belongs to the category of organomineral fertilizers and is intended for use in various agricultural crops, including cereals, technical, and vegetable crops. The preparation contains nitrogen (N), phosphorus (P2O5), and potassium (K2O) in specific concentrations, enabling plants to receive a complex of nutrients. Additionally, the preparation includes bursztin acid and microelements that may contribute to improving the overall condition of plants and increasing their productivity. The preparation is produced as a solution (r.) by the company TOV NVO «Agronaукovets», located in Ukraine. This allows its use for both industrial and retail purposes, including sales to the public. The fertilizer can be applied at various stages of crop cultivation, ensuring necessary plant nutrition. The use of Urea-K No. 6 contributes to improving the quality of agricultural products and increasing their yield. It can be used in combination with other fertilizers or independently to provide plants with a complex of necessary elements. Due to its form and composition, the preparation is convenient to apply and allows achieving high results in agriculture.