%0 Journal Article %T ASSESSMENT OF PHYTOPLANKTON AS FOOD RESERVE IN MIDDLE CASPIAN %A Zimina T, a.. %A Ardabyeva, A.. %A Kotelnikov, A.. %K phytoplankton, diatoms, abundance, biomass, freshwater. %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2020 %N %P 6 %I Astrakhan State Technical University