METHOD OF DETERMINING EGG-LAYING CAPACITY OF HENS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to poultry, namely the ways of u043fu0440u043eu0433u043du043eu0437u0438u0440u043eu0432u0430u043du0438u00a0 productivity u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du043eu0439 birds. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 -- improving the effectiveness of the method. hens selected for intensity u0440u0430u0437u0432u0438u0442u0438u00a0 and u00a0u0438u0447u043du043eu0439 productivity for 4 u043cu0435u0441u00a0u0446u0430 u00a0u0439u0446u0435u043au043bu0430u0434u043au0438, further on to the u0434u0432u0443u0445u0436u0435u043bu0442u043au043eu0432u044bu0445 u00a0u0438u0446.chickens, u0441u043du0435u0441u0448u0438u0435 during the first u043cu0435u0441u00a0u0446u0430 u00a0u0439u0446u0435u043au043bu0430u0434u043au0438 one or more u0434u0432u0443u0445u0436u0435u043bu0442u043au043eu0432u044bu0445 u00a0u0438u0446, u043fu0440u0435u0432u043eu0441u0445u043eu0434u00a0u0442 on u00a0u0439u0446u0435u043du043eu0441u043au043eu0441u0442u0438 remaining chickens at 25 - 30%. 1, table 2).