METHOD FOR DETERMINING FACTOR trawl catching capacity

摘要

method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 coefficient u0443u043bu043eu0432u0438u0441u0442u043eu0441u0442u0438 trawl with a private from the u0434u0435u043bu0435u043du0438u00a0 quantity of fish caught by trawling, their number in the trawling, oda u0435u0434u0435u043bu00a0u0435u043cu043eu0435 using echosounder, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0433u0438u0434u0440u043eu0430u043au0443u0441u0442u0438u0447u0435u0441u043au043eu0435 u044du0445u043eu043bu043eu0446u0438u043eu043du043du043eu0435 device are housed in one and / or both trawl boardsin this u0433u0438u0434u0440u043eu0430u043au0443u0441u0442u0438u0447u0435u0441u043au043eu0435 u043bu043eu0446u0438u0440u043eu0432u0430u043du0438u0435 target species in the space between the boards and the u0442u0440u0430u043bu043eu0432u044bu043cu0438 u043au0440u044bu043bu044cu00a0u043cu0438 trawl u043fu0440u043eu0432u043eu0434u00a0u0442 with one board in the direction of the other. ki or alternately to each of the trawl doors towards each other, and u0437u043eu043du0434u0438u0440u0443u044eu0449u0438u0435 impulses radiate simultaneously or alternately.