%0 Conference Article %T CHANGES IN STAVROPOL CHERNOZEMS WHEN THEY ARE INVOLVED IN AGRICULTURAL USE %A Chovrebov, V.S. %A Lysenko, V.Y. %K chernozems, hardsetting, weathering, organic matter, acidification, alkalinization, soil depletion, flooding %J «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» %D 2024 %P 3 %I Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS