THE CONTENT PECULIARITIES OF BIOLOGICALLY ACTIVE SUBSTANCES IN BIRD CHERRY TREE (PADUS AVIUM MILL.) LEAVES IN CONNECTION WITH HABITATION CONDITIONS
The changes in the biologically active substances content in the bird cherry tree (Padus avium Mill.) leaves, growing in different ecologically safe districts of Krasnoyarsk are considered. The gradation of the considered districts according to the ecological safety decrease degree is offered.