%0 Journal Article %T SEED PRODUCTION OF VARIETIES OF SPRING RAPE DEPENDING ON THE DOSES OF MINERAL FERTILIZERS IN THE CONDITIONS OF THE MIDDLE URALS %A Mokrushina, A.V. %A Bogatyreva, A.S. %A Akmanaev, E.D. %K spring rape, mineral fertilizers, yield, yield structure, oil seeds %J Vestnik of Kazan State Agrarian University %D 2019 %N 14 %P 6 %I Kazan state agrarian University