%0 Journal Article %T STRUCTURAL AND AGGREGATE SOIL COMPOSITION UNDER PERENNIAL GRASSES IN DARK CHESTNUT SOIL UNDER THE REPUBLIC OF TYVA CONDITIONS %A Mongush, L.T. %K perennial grasses, structure, dark chestnut soil, agronomically valuable fractions, structural coefficient. %J Bulletin of KSAU %D 2021 %N 0 %P 3 %I Krasnoyarsk State Agrarian University