Even though there is no homosexual behavior( riding) like cows in horses, estrus detection in horses in easier than cows because of the longer duration of estrus.
英
美
- * 不像牛有同性恋(牛骑母牛)对于马而言没有,马的发情(情持续5-7天)断不容易,因为发情持续期比牛(情持续18-19小时)。