Uppfödning av gyltor till hållbara suggor

Half of Sweden’s 140 000-150 000 sows are culled and replaced by 75 000 gilts annually. Culling of old sows is necessary and allows new breeding material to enter the herd. However, many of the culled sows are young, and have not yet become profitable at the time for culling. Therefore, it is an imp...

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Bibliographic Details
Main Author: Hidås, Lina
Format: H1
Language:Swedish
Inglés
Published: SLU/Dept. of Animal Breeding and Genetics (until 231231) 2010
Subjects:

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