This article presents the results of the first stage of research work on the use of the Romney March gene pool of sheep breed based on the laparascopic method of insemination of Kazakh meat-wool semi-fine sheep. The work was performed within the framework of scientific and technical program: "Development of effective methods of selection by branches of animal husbandry for 2018-2020", on task "Development of effective methods of selection in sheep breeding (application of genetics of Romney marsh breed).
The article presents the wool productivity of different sex and age groups of Kazakh meat-wool semi-fine wool sheep in the south and south-east of Kazakhstan. The growth and development, meat and woolen productivity, meat and breeding qualities of purebred and kneaded lambs and yaks of the first generation of kneaded Kazakh meat-wool semi-fine sheep with the blood of Romney marsh breed have been studied.
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