TY JOUR TI ASSESSMENT OF HEAVY METALS CONTENT IN APPLE ORCHARDS SOILS BY VARIOUS MODERN METHODS KW soil KW heavy metals KW apple orchard KW agrocenosis KW environmental safety JO Bulletin of KSAU AU Naumova, N.. AU Lukin, A.A. AU Velisevich, E.A. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University