TY JOUR TI THE STUDY OF BIOMETRIC CHARACTERISTICS OF GREEN MANURE CROPS DURING BIOLOGICAL RECULTIVATION ON THE TERRITORY OF THE COAL COMPANY "MINE № 12" OF KEMEROVO REGION KW recultivation KW hydrogel KW green ma-nure KW substratum KW moisture content KW density of standing KW green mass JO Bulletin of KSAU AU Yakovchenko, M.A. AU Ermolaev, V.A. AU Kosolapova, A.A. AU Dremova, M.S. PY 2017 IS PB Krasnoyarsk State Agrarian University