%0 Journal Article %T FORMATION OF SOFT SPRING WHEAT YIELD AT THE USE OF BIOLOGICAL PREPARATIONS AND MINERAL FERTILIZERS %A Amirov, M.F. %K biological fungicides, productivity, mineral fertilizers, spring wheat, grain payment. %J Vestnik of Kazan State Agrarian University %D 2017 %N 12 %P 3 %I Kazan state agrarian University