Rye is an annual or biennial cereal plant, widely cultivated mainly in the Northern Hemisphere. It is distinguished by high cold tolerance and adaptability to soil quality, allowing successful cultivation in various climatic conditions, including regions with unfavorable vegetation conditions. Rye rapidly absorbs nutrients from the soil due to its strong root system and requires adequate moisture during the early vegetative stage. Winter rye can be sown in either autumn or spring, expanding its utility in crop rotation. Its primary uses are diverse: it serves as raw material for rye bread production, animal feed, and is used in the distillery industry. Additionally, rye is widely used as a green manure — a plant that improves soil structure, suppresses weeds, and inhibits disease-causing organisms. Due to its ability to effectively combat weeds, especially couch grass, rye helps reduce the use of chemical plant protection agents and improves soil health. When growing rye, it is important to consider its interaction with other crops, as it may exhibit competitive traits that affect the growth of neighboring plants. Rye is also used to combat nematodes and pests, making it a valuable component in agrotechnologies. The optimal seeding rate is 1.5-2.0 kg per 100 m², ensuring good plant development and maximum efficiency of its agronomic properties.