%0 Journal Article %T CORRELATION OF PARAMETERS OF POPLAR LEAF APPARATUS IN CONDITIONS OF URBAN LANDING %A Besschetnov, P.V. %A Besschetnova, N.. %K poplar, lamina, chard, linear parameters, correlation, regression. %J Vestnik of Kazan State Agrarian University %D 2018 %N 13 %P 5 %I Kazan state agrarian University