%0 Journal Article %T THE BALANCE OF TRACE ELEMENTS AND HEAVY METALS IN AGROCENOSES OF KRASNOYARSK REGION %A Voloshin, E.I. %K heavy metals, microelements, bal-ance, security, deficit, yield, quality %J Bulletin of KSAU %D 2017 %N %P 7 %I Krasnoyarsk State Agrarian University