Ecological variability of winter rye yield in the Middle Volga regionMira Ponomareva, Sergei Ponomarev, Gulnaz Mannapova, Lubov Ilalova and Dilya SayfutdinovaE3S Web Conf., 480 (2024) 03027DOI: https://doi.org/10.1051/e3sconf/202448003027