What do sows eat to ovulate more?

When raising pigs, if you want to have high pork yield, in addition to mastering relevant breeding skills, it is also related to the production performance of sows. What do sows eat for ovulation?

1. What do sows eat for ovulation?

Sows eat angelica sinensis, atractylodes rhizome, chuanxiong, safflower, fennel and other medicinal materials ovulation, but it is best not to use drugs to promote ovulation of sows, especially primiparous sows. Once drug dependence is formed, it is likely to affect future estrus and pregnancy. Specific methods can be consulted veterinarians.

2. What are the methods to stimulate sow oestrus?

1, control of estrus: too fat are limited to feed, so that they lose fat, and then aphrodisiac; too thin, increase the amount of feeding to promote fat.

2, boar estrous: will not estrus sow and male pig pen together, let boar chase, climb to promote sow estrus.

3. Migration: When approaching the age of puberty, the breeding pigs in the house will be moved to another environment.

4. Social stimulation: gilts are raised in small groups, with 10~20 gilts in each column; after weaning, gilts are fed in groups, with 6~8 gilts in each column.

5, exercise estrous: strengthen sow exercise, grazing, green, conducive to promoting sow estrous.

6. Drug aphrodisiac: inject pregnant horse serum gonadotropin and human chorionic gonadotropin. Or inject trilogy hormone, can make sow ovulate.

7, massage the breast: massage the breast with your hands, 1 to 2 times a day, about 10 minutes each time, continuous massage for 5-6 days, sow can estrus.

8, brown sugar aphrodisiac: brown sugar 0.5-1 kg, poured into an iron pan fried coke, then add 1.5~2 kg of water boiled, cool mixed with feed to feed pigs, fast feeding 3~5 days later, long-term non-estrus sows began to estrus.

9, careful observation: some fine breeds of pigs, especially purebred pigs are not obvious, if not pay attention, there may be sudden