Keywords
Swine day, 1968; Swine; Estrus synchronization; Sows
Abstract
Several methods of synchronizing estrus have been tried in swine. One of the oldest and most commonly used natural methods is weaning pigs from a group of sows simultaneously. When this is done, the majority of sows will show estrus 3 to 7 days later if the sows have been nursed for at least 3 weeks. This method is effective and highly fertile; however, in some cases it is not practical to breed at this time and a natural method of synchronization in gilts is not available.; Swine Day, Manhattan, KS, September 26, 1968
Recommended Citation
Kiracofe, G; Koch, B A.; and Hines, Robert H.
(1968)
"Estrus synchronization in swine: trials with Aimax (I.C.I. 33,838) (1968),"
Kansas Agricultural Experiment Station Research Reports:
Vol. 0:
Iss.
10.
https://doi.org/10.4148/2378-5977.3482