%0 Journal Article %T Humus balance as a key regulator of differential rent of peculiarly valuable agricultural land and an instrument to prevent its degradation %A Nosov, S.I. %A Svintsova, T.Y. %A Ginzburg, M.E. %A Vershinin, V.V. %A Bondarev, B.E. %K land use, soil degradation, economic regulation, arable lands, humus balance, especially valuable lands, rational land use %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2026 %N 0 %P 3 %I Electronic science