Comparison of timed AI at GnRH injection and delayed insemination of non-estrus expressing heifers

Comparison of timed AI at GnRH injection and delayed insemination of non-estrus expressing heifers

Aaron Berger

The Cattle Business Weekly

Fixed time artificial insemination (AI) protocols allow for concentrating labor and time requirements into a few days. Management practices that improve pregnancy rates for fixed time AI are valuable to producers. 

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