TY JOUR TI Justification of formation parameters of plantation density of sugar beet KW planting sugar beets KW inversion of seeds KW germination KW planting density KW distribution accuracy KW relative yield JO Forestry Engineering Journal AU Lukina, I.K. AU Chernikov , V.. AU Kazarov , K.. AU Shcherbakov , O.. PY 2014 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov