Репродуктивные качества свиноматок в системе переменного скрещивания
2009
Dojlidov, V.A. | Lobatskij, A.K., Vitebsk State Academy of Veterinary Medicine (Belarus)
The analysis of data on a complex of reproductive qualities crossing sows has shown, that the combinations used in the classical scheme of variable crossing have appeared are less effective in comparison with the combinations including foreign meat breeds. It is recommended to change the traditional scheme of variable crossing, having excluded from it the Belarus black-motley breed and having entered foreign breeds of L and D and also to use hybrid male pigs (D x P)
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Эту запись предоставил National Academy of Sciences of Belarus
