1. Feed good rams. Short-term excellent feeding, so that species of rams returned to the kind of body condition. Add some protein feed to the feed, as well as high-quality hay and juicy feed. If you have carrots, you can increase the amount of carrots fed, and feed 2 eggs a day (break in the feed). For rams who do not thrive on sexual desire, 15 grams of ground dragons and epimedium can be used. After mixing, they are researched at the end and fed once.
2, timely breeding. The ewes are of different ages and have different breeding times. As the saying goes: "The old match is early, the match is late, and it is not old." The elder's estrus has a short duration of estrus. After estrus, it is necessary to seize the time and breed; the young sheep have long estrus, and the breeding time can be slightly delayed. The middle ewes are moderate in estrus time, and their breeding time should be between the two.
3, pay attention to the ram breeding after the break. After each breeding of the ram, it must be allowed to rest for at least two hours, and then for the second breeding. It cannot be allowed to be continuously bred several times in a day. When the ram is insufficient or must be served several times a day, it can be in the morning. With 2 times, 1-2 times in the afternoon. At the same time, the movements of rams and ewes will be strengthened to increase light and maintain sanitation in the pens.
4, reduce milking. For ewes who are producing milk, reduce the number of milkings every day, or milk the next day, to stimulate premature ejaculation.
5. The ewe’s liberation begins 15 days before the ewe’s scheduled breeding time. Put the ram in the ewes house, or once a day or in the morning and evening, put the ram into the ewes for seduction, and find the ewes, that is, select the breeding.
6. For ewes that are repeatedly bred and not pregnant at all, the ewes can be injected with progesterone for 12-16 days, 10-12 ml each time. Then 1-2 days after the injection of pregnant horse serum gonadotropin 800-1000 international units, you can cause estrus estrus and ovulation. You can also use Motherwort 20 grams, add water, amount, Jianzhi mixed in 200 grams of buckwheat noodles (or buckwheat), once fed, 1 day 1 can be.
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