Goat's estrus is generally from the early September of that year to February of the following year. At this time, the ewe’s libido is generally strong and the conception rate is high. In September and October of that year, the species was bred, and in the following February and March, lambs were born. The average gestation period was about 150 days.
The level of conception of goats is highly related to the timing of breeding. Should be timely breeding, in the first estrus period, breeding can be successful once, female goats generally in 16 to 20 days heat, each estrus duration is 24 to 48 hours, ovulation time is generally 30 after the beginning of estrus For ~40 hours, the best time for breeding should be 12 to 24 hours after estrus.
The following methods should be taken for ewes that fail to heat up on time to promote heat.
First, in the first half of the scheduled breeding time, ram the rams next to the ewes to stimulate estrus.
The second is to feed ewes more irritating foods such as carrots.
Third, in the case of the above two methods are invalid, drug treatment for ewe: 20 grams of Motherwort, appropriate amount of Jianshui, once gavage. Once a day, usually 1 to 2 times can be heat.
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