Blar i NINA Brage på forfatter "Morrison, David A."
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Osteochondrosis, but not lameness, is more frequent among free-range pigs than confined herd-mates
Etterlin, Pernille Engelsen; Morrison, David A.; Österberg, Julia; Ytrehus, Bjørnar; Heldmer, Eva; Ekman, Stina (Peer reviewed; Journal article, 2015)Organic pig production is expanding and amongst the objectives of organic farming are enhancing animal health and welfare. However, some studies have reported a higher prevalence of lameness and joint condemnation at ...