%0 Journal Article %T Optimization of operating modes of the car(machine) for chemical care of forest cultures in the contact way %A Kotov, A.. %K the machine, conditions of work, chemical treatment, forest cultures %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov