@article{Zelenkevich2015silvicultural, author={Zelenkevich, V.. and Yushkevich, M..}, title={Silvicultural efficiency loosening the soil at clear sanitary cuttings in spruce forests in suburban forests Minsk}, journal={Actual directions of scientific researches of the XXI century: theory and practice}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2015}, pages={35-39}, volume={3}, issue={4}, }