SIBIR 4 is a winter rye variety recommended for cultivation in the Eastern Siberia region. It belongs to late-maturing varieties with a vegetation period from 324 to 340 days, which ensures stable ripening under regional conditions. This rye variety is characterized by high drought resistance, winter hardiness, and frost resistance, making it a reliable choice for complex climatic conditions. The plants reach a height of 91 to 115 cm, and the mass of 1000 grains varies between 23-46 g, indicating good grain quality. The variety is also resistant to lodging and septoria infection, which helps preserve the yield and improve its quality.
Rye SIBIR 4 has satisfactory baking qualities, allowing its grain to be used for bread production and other food products. Additionally, rye is an important feed crop, with its grain used in feeding agricultural animals. Thanks to its powerful fibrous root system, capable of penetrating to a depth of 1-2 meters, this variety effectively absorbs nutrients even from difficult-to-dissolve compounds, which is especially important on light soils. The rye stem is upright, hollow, with several joints, which ensures plant stability and contributes to high yields.
Winter rye, including the SIBIR 4 variety, is an important agricultural crop widely used in regions with harsh climatic conditions. It is characterized by low dependence on weather conditions and low soil fertility requirements, which ensures yield stability. Rye serves not only as a food and feed crop but also as an effective cover crop, improving soil structure and enhancing its fertility. In Russia, rye is grown in various regions, including Eastern Siberia, where the SIBIR 4 variety demonstrates high productivity and adaptability.