%0 Journal Article %T INFLUENCE OF SOWING TECHNIQUES ON PRODUCTIVITY AND BIOCHEMICAL COMPOSITION OF OIL-SEEDS OF SPRING RAPE VARIETIES IN THE MIDDLE URALS %A Selyakov, A.A. %A Bogatyreva, A.S. %A Akmanaev, E.D. %K rape, yield, sowing techniques, biochemical analysis, oilseeds, gross collection of fat %J Vestnik of Kazan State Agrarian University %D 2019 %N 14 %P 4 %I Kazan state agrarian University