The winter hard wheat variety Koselevskaia was developed in the Samara region and has passed state variety trials, confirming its high quality and adaptation to the conditions of the Central Volga region. This medium-maturing variety is characterized by a vegetation period of 296 to 319 days and belongs to the Valenciana subgroup. The plants are medium height, ranging from 64 to 91 cm, semi-erect, and resistant to lodging, which contributes to stable yields.
Koselevskaia is distinguished by high winter hardiness and enhanced drought resistance, making it a reliable choice for cultivation in the Volga region. The variety has medium resistance to brown rust and high resistance to solid head smut, ensuring crop preservation and grain quality. The mass of 1000 grains is 39-41 grams, and the average yield in the region reaches 27.9 centners per hectare.
The grain quality of the Koselevskaia variety corresponds to the first class, with high protein and gluten content, making it particularly valuable for processing into pasta and the baking industry. The pasta qualities of the variety are assessed as satisfactory, and the grain is suitable for improving baking, which expands its application possibilities in the food industry.