married cows
Age begins to be mated, female cows first mate aged 1.5-2 years, bulls first married 2.5-3 years old.
Marriage after childbirth, after the child is 3-4 months of age or after the child is weaned
marriage preferably by injecting marriage (IB), if by natural marriage, must be with a good stud
Marriage can only be successful if it is done during a woman's lust
cow marriage guidance, if lust appears in the morning, it must be married on that too, if delayed until the next day is late, if lust appears in the afternoon, it must be mated on the next morning, no later than 11:00
stud can be used as a reader 1-2 times a week.
If 18-24 days after the mated female still asks to marry again, it needs to be mated again.
the marriage success is characterized by the beat of the male as if to leapfrog the female or the presence of sperm in the female cow's vulva
