TY JOUR TI Analysis of factors influencing rice productivity in conditions of water resources scarcity and man-made threats in the South of Russia KW rice irrigation system KW photosynthetic potential KW nitrogen fertilizers KW rice yield KW rice fertilization JO INTERNATIONAL AGRICULTURAL JOURNAL AU Prikhodko, I.A. AU Chebanova, E.F. AU Molchanova, G.A. PY 2025 IS 0 PB Electronic science