%0 Journal Article %T Resource saving tillage technologies %A Trofimova , T.. %A Korzhov , S.. %K minimizing tillage, primary tillage, crop yield, plowing, moldboardless processing, weediness, soil density %J Forestry Engineering Journal %D 2014 %N 4 %P 8 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov