Fig. 1

Layout of the trial farm. Ch: Changing room, C1 – C4: corridors, F: Farrowing, W: Weaned piglets, G/F: Grow/Finishers, number of animals per compartment given in brackets
Layout of the trial farm. Ch: Changing room, C1 – C4: corridors, F: Farrowing, W: Weaned piglets, G/F: Grow/Finishers, number of animals per compartment given in brackets