Features of forming the salt balance in rice fields with various parameters and designs of the Danube rice irrigation systemsVasyl Turchenyuk, Anatoliy Rokochinskiy, Nataliia Prykhodko, Pavlo Volk and Oleh MeshykE3S Web Conf., 280 (2021) 10008DOI: https://doi.org/10.1051/e3sconf/202128010008