Evaluation of flax varieties of the long-lived Tomsk breeding in the CRNZ A.D. Simagin, A.S. Simagina, E.K. Barnashova, E.A. Vertikova and D.A. Pokrovskaya BIO Web Conf., 139 (2024) 05012 Published online: 15 November 2024 DOI: 10.1051/bioconf/202413905012