Показатели продуктивности свиноматок заводского типа Березинский белорусской мясной породы
2010
Shejko, I.P., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Fedorenkova, L.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Ryabtseva, S.V., Selection and Hybrid Centre Zapadnyj (Belarus) | Podskrebkin, N.V. | Yanovich, E.A., Belarus State Academy of Agriculture, Gorki (Belarus)
In the conditions of the Republic of Belarus as a result of task-specific selection and breeding work there was developed and approbated Berezinsky breed type of Belarusian meaty breed. Sows of the studied breed type were notable for high indices of reproductive signs: the average multiple pregnancy in three breeding swine herd was 11,1 pigs per farrowing; milkability - 55 kg, litter size at weaning stage at 35-day age - 87,1 kg. The predominancy over the forecast exponent indices made 4,7-5,7%. In course of the study there were analyzed the forecasted indexes of the basic breeding signs of Berezinsky breed type of Belarusian meaty breed for 2005-2010; productivity indices of the experimental sows; coefficient of variations of sow productivity.
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