%0 Journal Article %T INVESTIGATION OF THE EFFECTIVENESS OF MINERAL FERTILIZER WITH TRACE ELEMENTS OF BIOCHAR-AGRO TECHNICAL GRADE ON SPRING RAPESEED %A Suleymanov, S.R. %A Safiollin, F.N. %A Suleymanov, R.R. %A Motovalov, I.F. %K spring rape, mineral fertilizers, trace elements, field germination, clogging, branching, yield %J Agrobiotechnologies and digital farming %D 2024 %N %P 6 %I Kazan state agrarian University