TY JOUR TI ECOLOGICALLY SUBSTANTIATED TECHNOLOGIES OF THE MELIORATED LAND FUNCTIONING IN KRASNOYARSK REGION KW soil of river flood lands KW soil-ecological factors KW ecologically substantiated use KW crop capacity JO Bulletin of KSAU AU Badmaeva, S.E. AU Evtushenko, S.V. PY 2013 IS PB Krasnoyarsk State Agrarian University