Hard spring wheat of the 'Marina' variety (Triticum durum Desf.) is a mid-season variety with a vegetation period ranging from 77 to 93 days, maturing 1-2 days later than the Bezenchukskaya 182 variety. The plant is of medium height with fully developed straw, a pyramidal white ear of medium density. The grain is elongated and white, with the 1000-kernel weight varying from 39 to 51 grams. The variety belongs to the leuquerum group and is characterized by medium resistance to lodging and drought, ensuring stable development under various climatic conditions. The 'Marina' variety boasts satisfactory pasta qualities, making it in demand for the production of flour, bread, and other food products. Protein and gluten content are at the level of the Bezenchukskaya 182 variety, while the SDS-sedimentation index exceeds 40.0 ml, indicating high grain quality. The average yield of the variety is about 18.6 centners per hectare, confirming its effectiveness in agricultural production. The variety is recommended for cultivation in the Middle Volga and Ural regions, including Samara region and various zones of the Chelyabinsk region. It has moderate susceptibility to brown rust and medium susceptibility to leaf spots, as well as susceptibility to powdery scab, powdery mildew, and septoria. Thanks to its adaptability and disease resistance, the 'Marina' variety is a reliable choice for farmers seeking to obtain a high-quality yield of hard spring wheat.
