TY JOUR TI PETROCHEMICAL POLLUTION INFLUENCE IN THE UFA INDUSTRIAL CENTER ON THE ROOT SYSTEMS OF TILIA CORDATA ( TILIA CORDATA MILL.) KW techno-genesis KW petrochemical pollution KW root mass KW root length KW cutting method KW drill method KW monolith method KW fractional composition KW adaptive response KW buffer plantations JO Bulletin of KSAU AU Seydafarov, R.A. PY 2013 IS PB Krasnoyarsk State Agrarian University