BIRYUSA is a variety of soft winter wheat (Triticum aestivum L.) characterized by an average-early maturity period and semi-dwarf plant type. Plant height ranges from 56 to 87 cm, and the vegetation period is 285-290 days. The variety has increased winter hardiness and high drought resistance, making it a reliable choice for cultivation under various climatic conditions. The mass of 1000 grains is within the range of 35-42 g, indicating good seed quality. It is recommended for intensive cultivation technology using nitrogen fertilizers at a dosage of 80-100 kg/ha of active substance. BIRYUSA is distinguished by its resistance to lodging, shattering, and grain germination in the ear, which contributes to crop preservation and quality improvement. The variety is moderately resistant to brown rust, however, it is susceptible to hard smut and snow mold, so seed treatment with a fungicide and insecticide is recommended, along with one or two fungicide applications during the vegetation period. Baking qualities of the variety are good, making it in demand for the production of quality flour and bakery products. The BIRYUSA variety is included in the State Register for the Volga-Vyatka, Central Black Earth, and Middle Volga regions and is recommended for cultivation in the Samara and Ulyanovsk oblasts, as well as in the Republics of Mordovia and Tatarstan. Optimal sowing dates are the first and second weeks of September, with a sowing rate of 450-500 kg/ha depending on the predecessor. Thanks to its agronomic characteristics and adaptability, the BIRYUSA variety is a promising choice for farmers seeking to obtain a stable and high-quality yield of soft winter wheat.
