Evaluation of fiber flax varieties in the Central region of non-chernozem zone of RussiaAlexander Simagin, Anastasia Simagina, Elena Vertikova, Ekaterina Barnashova, Valeria Medvedeva and Darya PokrovskayaBIO Web Conf., 194 (2025) 01021DOI: https://doi.org/10.1051/bioconf/202519401021