Page 41 of articles about sow
Farrowing programming II
The gestation period in the majority of sows is usually around 113 to 115 days. However, a percentage of sows can farrow normally up to 3 days before or after.
Comparison between computerised liquid feeding and ad libitum dry feeding for sows during lactation
Intra-uterine insemination with low numbers of frozen–thawed boar spermatozoa in spontaneous and induced ovulating sows under field conditions
Post-weaning Altrenogest treatment in primiparous sows; the effect of duration and dosage on follicular development and consequences for early pregnancy
Australia - Sow stalls under review
Proportion of the litter farrowed, litter size, and progesterone and estradiol effects on piglet birth intervals and stillbirths
Australia - Tasmania leads the nation in welfare of pigs
Thawing boar semen in the presence of seminal plasma: Effects on sperm quality and fertility
Environmental and sow-related factors affecting the duration of farrowing
Organization of the replacements III
In the previous chapter we began to describe several systems for recording clearly and quickly the dates that gilts come into heat and for planning gilt service.