- Jan 6, 2008
- Hillsboro, TX
I am looking at the ABS catoluge and I am going with the Fixed time AI for heifers, I have had the cidrs in for 7 days, and I gave GnRH at the time of implation. So now I need to give lutaluse when I pull them out. but then it says ..54+_ 2hr, what does that mean???