Reproductive ability of pigs dependingon the breed and breeding farms
2016
Voitenko, S.
The article displays the actual status of the most common in Ukraine species of pigs on indicators of reproductive ability. It is es- tablished that the sow breeding herds within the same breed have differ- on the breed and breeding f ent and multiple pregnancy the weight of one head at weaning, but even Reproductive ability of pigs depending oitenko Svetlana L. the best of them do not exhibit maximum performance and is much slower than in the foreign firms. Evaluation of rocks on indicators of reproduc- tive ability has led to the conclusion that as the parent form when the crossing is better to use a breed of large white and Landrace, but only from specific herds of these breeds. Improvement of multiple pregnancy of sows in the breeding herds associated with technological processes, not methods of breeding, as evidenced by coefficients of variation and cor- relation of traits.
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