%0 Journal Article %T ASSESSMENT OF PRODUCTIVITY AND ECOLOGICAL PLASTICITY OF SPRING SOFT WHEAT VARIETIES IN THE REPUBLIC OF TATARSTAN %A Nizhegorodtseva , L.. %A Turnin , S.. %A Amirov, A.. %A Safin, R.I. %K soft spring wheat, variety, ecological plasticity. %J Vestnik of Kazan State Agrarian University %D 2015 %N 10 %P 3 %I Kazan state agrarian University