Technological development in maize cultivation Natalya Sergeyeva, Lyudmila Evgrafova, Tatyana Vasilchenko, Ekaterina Chukhacheva and Natalja Fandina BIO Web Conf., 71 (2023) 01017 Published online: 07 November 2023 DOI: 10.1051/bioconf/20237101017