The results of pre-sowing conifer seeds treatment by growth stimulators Aigul Mukhametshina, Renat Gafiyatov, Lyudmila Pukhacheva, Shamil Shaikhraziev and Almaz Akhmetov BIO Web Conf., 17 (2020) 00130 Published online: 28 February 2020 DOI: 10.1051/bioconf/20201700130