Development of agricultural activities in Russia and the Sverdlovsk region in terms of environmental instabilityVoronin Boris Aleksandrovich, Chupina Irina Pavlovna, Voronina Yana Viktorovna and Zarubina Elena VasilievnaE3S Web Conf., 208 (2020) 01003DOI: https://doi.org/10.1051/e3sconf/202020801003