During pregnancy, gilts remained in individual crates (0.62.5 m) with partially slatted concretefloors, and were au-tomatically fed twice a day (7:00 and 13:00 h) with a corn-
During pregnancy, gilts remained in individual crates(0.62.5 m) with partially slatted concretefloors, and were au-tomatically fed twice a day (7:00 and 13:00 h) with a corn-