How to breed cows at the right time

Because the duration of estrus is short and ovulation is fast, it is very important to master the time of timely mating (insemination) when using artificial assisted mating or artificial insemination. Next, let's take a look at the time and methods of breeding cattle.

Breeding cattle growing to 15-18 months of age or body weight reaching 350kg, and timely breeding 2-3 months after parturition can increase the reproduction rate and obtain greater economic benefits.

First of all, pay attention to observe the estrus of the cow, the appearance of estrus is excited, the behavior is uneasy, often climb over other cattle, also accept the climb of other cattle, there is transparent mucus flow out of the vulva.

Secondly, it can effectively improve the conception rate of artificial insemination by telling the breeding staff the accurate time of estrus (ovulation at 10: 12 hours after the end of estrus, 24 hours of sperm survival in the reproductive tract and 6 hours of egg survival). Artificial insemination was carried out by holding the cervix by hand about 24 hours from the early stage of estrus. Jin Qiao'e