%0 Journal Article %T INFLUENCE OF NUTRITION BACKGROUND, SOWING TIME AND PREDECESSORS ON GROWTH AND DEVELOPMENT AND YIELD OF WHEAT – EMMER (POLBA) IN KAMA ZONE OF THE REPUBLIC OF TATARSTAN %A Shaykhutdinov, F.. %A Serzhanov, I.. %A Zinnatullin, D.H. %A Garaev, R.I. %K wheat-emmer (polba), nutrition background, sowing terms, predecessors, productivity. %J Vestnik of Kazan State Agrarian University %D 2018 %N 12 %P 5 %I Kazan state agrarian University