A meta-analysis of the combined effect of housing and environmental enrichment characteristics on the behaviour and performance of pigs

To quantify the combined effect of housing conditions and environmental enrichment on the behaviour and performance of pigs, a meta-analysis was performed using information from 45 experiments in 42 published manuscripts. Multiple regression models were applied to evaluate the effects of space allowance per pig (k-value; m2/BW0.667), group size (n), floor characteristics (solid, partly, or […]