%0 Journal Article %T MIXING UNIT FOR CONTROLLED CULTIVATION OF PLANTS IN PROTECTED GROUND %A Dolgikh, P.P. %A Trepuz, S.V. %K protected ground, mortar unit, sam-pler, nutrient solution, acidity, conductivity, efficiency %J Bulletin of KSAU %D 2017 %N %P 4 %I Krasnoyarsk State Agrarian University