TY JOUR TI HYDROLOGICAL AND HYDROCHEMICAL REGIME OF WATER BODY AS A LIMITING FACTOR IN CAGE FISH BREEDING KW cage farming KW sturgeon KW hydrological and hydro-chemical regime KW limiting factor KW run-of-river reservoirs KW water temperature KW water level KW physiological state KW aquaculture KW Astrakhan region JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Polyakov, A.. AU Konkova, A.. AU Ponomarev, S.. PY 2016 IS 2016 PB Astrakhan State Technical University