Modern Technologies of Alkalized and Sodic Soils Reclamation Viktor Zhurba, Yevgeniy Chayka, Natalya Gucheva, Dmitry Ushakov, Natia Ugrekhelidze, Natalia Kulikova and Marina Egyan E3S Web Conf., 135 (2019) 01087 Published online: 04 December 2019 DOI: 10.1051/e3sconf/201913501087