Productivity of various types of spring wheat under the influence of the area and nutrition status in the Pre-Kama of the Republic of TatarstanIgor Serzhanov, Farit Shaikhutdinov, Albina Serzhanova, Razil Garaev and Adilya KhamitovaBIO Web Conf., 52 (2022) 00061DOI: https://doi.org/10.1051/bioconf/20225200061