Hill, S.L.; Pulley, S.L.; Mellieon, H.I. Jr.; Olson, KC; Jaeger, J.R.; Breiner, R.A.; Perry, G.A.; Lamb, G.C.; Stevenson, J.S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2012)
Fixed-time artificial insemination is an effective management tool that reduces the
labor associated with more conventional programs that require detection of estrus. The
7-day CO-Synch + controlled internal drug release ...