TY JOUR TI Comparative analysis of morphometric indicators of birch and aspen leaf plates under long technogenic exposure KW foliage plate morphometry KW torch for burning of passing gases KW aspen-birch plantation JO Russian Journal of Biological Physics and Chemisrty AU Gurova, N.N. AU Digurova, I.I. AU Gusev, S.D. PY 2021 IS 6 PB Federal State Educational Institution of Higher Education Sevastopol State University