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The analysis of the functional responsibilities of breeding-genetic and breeding-hybrid centers defined by the requirements for them by the normative-legislative acts of April 16, 2013 №183 and February 16, 2016 №56 is carried out. Shortcomings in the definitions are revealed. The most effective way of import substitution in the system of hybridization of domestic nuclei ‒ breeding-genetic and breeding-hybrid centers is shown. The most effective technology of breeding work in the Russian breeding-genetic and breeding-hybrid centers is proposed.

ORGANIZATION OF BREEDING AND BREEDING WORK IN BREEDING-GENETIC AND BREEDING-HYBRID CENTERS WHEN USING THE METHOD OF HYBRIDIZATION IN PIG-BREEDING