METHOD OF KEEPING AQUATIC CULTURES IN BASINS IN WINTER

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to aquaculture, namely the ways of u0432u044bu0440u0430u0449u0438u0432u0430u043du0438u00a0 u043au0435u0444u0430u043bu0435u0439. autumn u0441u0435u0433u043eu043bu0435u0442u043eu043a and maintenance u043cu0430u0442u043eu0447u043du043eu0433u043e cattle u043fu0438u043bu0435u043du0433u0430u0441u0430 u043fu0440u043eu0432u043eu0434u00a0u0442 in pools with running water for 3 - 12 & deg; c, after 2 to 7% and the content of oxygen of 7 to 12 mg / l.in this u0441u0435u0433u043eu043bu0435u0442u043eu043a contain speed u0432u043eu0434u043eu043eu0431u043cu0435u043du0430 0.85 - 0.95 l / min at 1 m and a density of 2 - 3 Kt / m, and broodstock with speed u0432u043eu0434u043eu043eu0431u043cu0435u043du0430 0.55 - 65 l / nu - h mj and u043fu0433u0441u043fu043du043eu0441u0442u0438 landing 3 - b k, m