%0 Journal Article %T ECOLOGICAL PLASTICITY OF SPRING BARLEY VARIETIES IN THE REPUBLIC OF TATARSTAN %A Nizhegorodtseva , L.. %A Turnin , S.. %A Karimova , L.. %A Safin, R.. %K spring barley, variety, ecological plasticity. %J Vestnik of Kazan State Agrarian University %D 2015 %N 10 %P 2 %I Kazan state agrarian University