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Żywienie ad libitum zmniejsza rywalizację o miejsce przy korycie i umożliwia wszystkim warchlakom w kojcu pobranie dowolnej ilości paszy. Jednak w takiej technologii chowu również obserwuje się zróżnicowanie tempa wzrostu poszczególnych osobników. Dla prześledzenia czynników decydujących o sposobie pobierania paszy przez poszczególne osobniki podjęto całodobowe obserwacje zachowania przy karmniku...
The study was conducted on 32 crossbred fatteners (Polish Landrace x Large White Polish) x (Duroc x Pietrain). Fatteners belonging to group S were fed the compound feed with a 6% supplement of soybean oil during the fattening period (30-100 kg) while fatteners assigned to group L were fed the same feed until they reached 70 kg of body weight. At this point, the soybean oil supplement was changed to...
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