AN ASSESSMENT OF FISHERY PONDS WATER QUALITY BY BIOLOGICAL PARAMETERS UNDER USING OF DIFFERENT TYPES’ FERTILIZERS

N. Tson, M. Hyzhnyak, O. Dumych

Abstract


This article presents the results of the study of the ecological fishery ponds with fertilization waste distillery - grain bards. It was found that when using one or two doses of fresh distilled grain or distilled grain from settling tank, as well as 2 t / ha of traditional organic fertilizer - dung, there are occurring the processes of zooplankton development stimulation and water natural self-purification.


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