%0 Journal Article %T THE MOBILE SOIL CHANNEL USE EFFICIENCY WHEN CONDUCTING THE LABORATORY RESEARCH %A Yemelyanov, P.A. %A Sibiryov, A.V. %A Aksenov, A.G. %K closing-up bodies, disks, rollers, laboratory installation, soil channel, mobile installation, research, labor input, economic efficiency, annual economic effect %J Bulletin of KSAU %D 2013 %N %P 3 %I Krasnoyarsk State Agrarian University