TY JOUR TI THE KRASNOYARSK KRAI TERRITORY ECOLOGICAL CONDITION ASSESSMENT BY THE LEAF FLUCTUATING ASYMMETRY METHOD OF BIRD CHERRY TREE (PADUS AVIUM MILL.) KW development stability KW leaf fluctuating asymmetry KW bird cherry tree KW Krasnoyarsk Krai JO Bulletin of KSAU AU Chernykh, E.P. AU Pervyshina, G.G. AU Gogoleva, O.V. PY 2014 IS PB Krasnoyarsk State Agrarian University