Edwards, L. E., Plush, K. J., Ralph, C. R. et al. 2019. Enrichment with lucerne hay improves sow maternal behaviour and improves piglet survival. Animals 9(8), 558.
This study investigated the effects of providing lucerne hay on the behaviour and the performance of sows housed in farrowing crates during farrowing and lactation. Seventy-two mixed parity sows received either 1 kg lucerne hay...