Larson, J.E.; Lamb, G.C.; Stevenson, J.S.; Marston, T.W.; Johnson, S.K.; Day, M.L.; Geary, T.W.; Kesler, D.J.; DeJarnette, J.M.; Schrick, F.N.; Areseneau, J.D.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2004)
Our objectives were to determine whether
a fixed-time artificial insemination (TAI) protocol could yield pregnancy rates similar to a protocol requiring detection of estrus and whether inclusion of a CIDR (a vaginal insert ...