Recurrence patterns and lifetime performance of parity 1 sows in breeding herds with different weaning-to-first-mating intervals
Our objectives were 1) to compare reproductive performance across parities and lifetime performance of parity 1 sows in six weaning-to-first-mating interval groups (WMI 0–3, 4, 5, 6, 7–20 and 21 days or more),...