FIELD: animal farming, in particular, pig breeding and selection. SUBSTANCE: method involves selecting individual Pig with increased coefficient of difference between boars and pigs by genotypes of blood group, where genotypes of all loci are used. Method may be used for different types of breeding and for any population. EFFECT: increased efficiency, simplified process of selecting parent pairs, increased yield of live pigs and improved vitality of pigs. 3 tbl, 1 ex
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