%0 Conference Article %T PRACTICE OF GROWING PLANTING MATERIAL WITH CONCRETE CROSSING USING VARIOUS TECHNOLOGIES %A Shovkun, V.A. %A Tseplyaev, A.N. %K Container-in-container, Air-pot, Scots pine, planting material, closed root system %J CONTEMPORARY CHALLENGES AND TOPICAL ISSUES OF BIODIVERSITY AND SUSTAINABILITY OF PLANT COMMUNITIES %D 2026 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov