TY JOUR TI Development of a mathematical model of functioning of a rice irrigation system for the selection of effective nature-like technologies in the conditions of increasing scarcity of water resources, man-made threats and climatic anomalies in the South of Russia KW rice KW mathematical model KW melioration KW rice systems KW cost of melioration measures JO INTERNATIONAL AGRICULTURAL JOURNAL AU Prikhodko, I.A. AU Molchanova, G.A. AU Ogadzhanyan, R.V. PY 2025 IS 0 PB Electronic science