Inheritance of colouringathomogeneous selection

This article is devoted to learn Length of the hair of the Astrakhan sheep, the coloration of the sur of Karakalpak breed type, depending on the colors. Major point of the study is reviewing and working out of scientifically well-founded means and selection receptions of karakul sheep Karakalpak sur existing colouring; definition of the important selection signs peculiar to each colouring taking into account their economic and genetic selection importance. An establishment of effective variants of selection, animals on the colouring which realisation will allow accelerating qualitative perfection and quantitative growth of specialised herds of sheep in Republic economy. This article is devoted studying inheritance and tawny phylum of a colouringcolouringsur the Karakalpak pedigree phylum. The obtained data enriches the science of Karakul, and introduction of the developed means and practical receptions of selection in karakul farms of Karakalpakstan will allow to conduct effectively selection-breeding work on increase of uniformity of type of skins with accurate expressiveness and contrast of colouring.