Corah, L.R.Beal, W.E.Spire, M.F.Stevenson, Jeffrey S.2010-11-022010-11-022010-11-02http://hdl.handle.net/2097/6462Injecting a GnRH-analog at the time of estrus or at insemination did not generally improve conception rates in heifers inseminated following a synchronized estrus. However, within some herds. a significant positive response was noted.BeefConception ratesGnRHEstrusArtificial inseminationConception rates of beef heifers treated with GnRH analog at the time of estrus or at the time of artificial insemination.Conference paper