TY JOUR TI FEATURES AND CONDITIONS FOR THE ADAPTATION OF AGRICULTURE IN THE REPUBLIC OF KALMYKIA TO ENVIRONMENTAL CHANGES KW Republic of Kalmykia KW adaptation of agriculture KW desertification KW land degradation KW phytomelioration KW pasture rotation KW drought-resistant crops KW adaptive landscape agriculture KW land monitoring KW food security JO MOSCOW ECONOMIC JOURNAL AU Koteev, S.V. AU Pavlova, N.C. PY 2026 IS 11 PB Electronic science