Feed rye of the variety "Feed 51" is a highly nutritious feed crop widely used in animal husbandry, especially for feeding pigs and dairy cattle. Due to its complex carbohydrates, rye ensures slow breakdown of nutrients, promoting prolonged satiety in animals and improving their overall condition. Modern rye hybrids have reduced levels of bitter compounds, allowing safe inclusion in pig rations, reducing animal aggression and enhancing their well-being. Rye can constitute up to 40% of the total feed volume during pig fattening, as confirmed by production trials, positively affecting feed conversion ratios and fat quality. Winter rye used for silage has high digestibility of essential feed components and concentration of lactation energy, making it a valuable tool for balancing dairy cattle rations. When harvested at the flag leaf stage, rye provides premium-grade feed, serving as an effective alternative to clover. Growing winter rye allows obtaining two harvests from one field, contributing to more rational use of agricultural resources and increased economic efficiency of production. Additionally, growing rye helps reduce nitrate content in soil, which is important for compliance with modern ecological standards for fertilizer use. This makes rye not only an economically beneficial feed crop but also an ecologically sustainable choice for farms. Thus, "Feed 51" is a universal and effective feed product that improves animal feeding quality, increases productivity, and supports sustainable agricultural development.