Estrus Detection In Cows (Heat detection)
Estrus Detection In Cows (Heat detection): Do you know that you can detect the heat period of cows just by observing? Cow’s reproductive cycle has 4 phases; proestrus, estrus, metestrus and diestrus. Estrus is the period that cow is fertile and it lasts around 24 hours. Heat periods occur every 21 days. The hormone levels … Read more