As the calving season approaches, cows will show typical signs that will indicate parturition is imminent. Changes that are gradually seen are udder development, or making bag, and the relaxation and swelling of the vulva or springing. These indicate the …
The first step in reproductive management is controlling the breeding and calving seasons. Whichever calving season (winter, spring, or fall) is chosen, the following reasons illustrate why a controlled, seasonal calving schedule is desirable.
1. The culling of cows and …
In order to be a successful breeder, a bull must produce adequate amounts of fertile semen and must be able to deliver that semen to the reproductive tracts of cows. There are a number of injuries a bull can sustain …
