FIELD: agriculture, animal science. SUBSTANCE: one should crossbreed breeder female sheep and rams of the following three breeds: Volgograd, Australian merino sheep and Stavropol to obtain three-breed breeder crossbred animals at the portion of thorough-bred state being 5/8 : 3/16 : 3/16. Crossbreeding improves viability, body weight and meat characteristics in breeder sheep of crossbred origin. EFFECT: higher efficiency. 1 ex, 2 tbl
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