Why do bulls and cows bow?

It is normal for cows to bow when bulls mate with cows, which may be caused by inappropriate mating for the first time. Cow breeding can generally be carried out in Au

It is normal for cows to bow when bulls mate with cows, which may be caused by inappropriate mating for the first time. Cow breeding can generally be carried out in August -65438+ 10 when the cow is healthy, and can be carried out when the cow reaches medium health; Estrous cows can get estrus by injecting 40-50 mg diphenol ethane into each cow, and generally they can mate within 10- 15 hours after estrus.