Fluctuating asymmetry of leaves of mountain ash (Sorbus aucuparia L.) as a bioindicator of aerotechnogenic pollution of the city of Orenburg
... — the distance between the bases of the first and second order veins; the distance from the base of the leaf plate to the end of the second-order vein — the angle between the main vein and the second from the base of the leaf.
bioindication, urban areas, mountain ash, fluctuating asymmetry
103-114
10.5922/gikbfu-2023-4-8
