The effects of WMI 7–12 days on suboptimal reproductive performances disappeared when sows were reserviced in this study. Therefore, in practice, it is not necessary for producers to consider WMI when they breed sows returning to estrus
The effects of WMI 7–12 days on suboptimal reproductiveperformances disappeared when sows werereserviced in this study. Therefore, in practice, it is notnecessary for producers to consider WMI when theybreed sows returning to estrus