%0 Journal Article %T PROGRESSIVE, NORMAL AND DIGRESSIONAL SECONDARY SUCCESSIONS OF FOREIGN LANDS IN THE BORDERS OF SYSTEMS OF USEFUL PROTECTIVE FOREST STRIPES OF THE REPUBLIC OF KHAKASIA %A Martynova, M.A. %K dynamics of secondary successions, demutation, fallow, squat elm, vegetation dynamics %J Vestnik of Kazan State Agrarian University %D 2020 %N 14 %P 5 %I Kazan state agrarian University