Mid-term pregnancy sow feed and preparation method thereof

Abstract

The invention discloses a mid-term pregnancy sow feed and a preparation method thereof. The mid-term pregnancy sow feed comprises the following raw materials in parts by weight: 180-200 parts of wheat bran, 160-180 parts of corn flour, 120-140 parts of ensilage, 50-80 parts of soybean meal, 20-30 parts of bean dregs, 30-50 parts of boxtree leaves, 20-30 parts of Chinese chestnut leaves, 30-40 parts of antigonon leptopus, 20-30 parts of saw powder, 20-50 parts of insect powder, 4-5 parts of semen cuscutae powder, 1-2 parts of montmorillonite powder, 0.5-1 part of cream, 0.2-0.4 part of butter, 3-5 parts of nori, 5-8 parts of clanis bilineata larva, 3-5 parts of bullfrog meat meal, 2-4 parts of fish and shrimp meal, 3-4 parts of cottonseed oil, 0.5-1 part of garlic powder, 1-2 parts of five spice powder, 8-15 parts of purple sweet potato, 4-6 parts of rice, 1-2 parts of tremella, 1-2 parts of dried carrot granules, 1-2 parts of eucommia ulmoides, 1-2 parts of teasel root, 1-2 parts of jujube flesh, 2-3 parts of semen cuscutae, 10-15 parts of a phagostimulant and a proper amount of water. According to the feed, coarse components and fine components cooperate with each other; the feed is reasonable, scientific, safe and reliable; by virtue of the feed, comprehensive and rich nutritional ingredients are provided for mid-term pregnancy sows and fetuses; the growth and health of sows are promoted; the sows are not excessively fattened; the normal development of the fetuses is ensured; the mid-term death rate of embryos is reduced; the farrowing number of the sows is increased; the economic benefits of farmers are increased.

Description

technical field [0001] The invention relates to the field of animal feed, in particular to a feed for mid-pregnancy sows and a preparation method thereof. Background technique [0002] The second trimester refers to the period from the 21st day of pregnancy to the 80th day of pregnancy. Sows in this period need more green feed. Green feed can supplement the sow with more vitamins and minerals, promote the healthy growth of the sow and the fetus in the abdomen, and at the same time, it will not make the sow overweight. If the green feed is insufficient, it will be easy It leads to adverse consequences such as sow miscarriage, fetal absorption, stillbirth and weak fetus. It is not necessary to feed a large amount of high-energy feed to sows during the second trimester of pregnancy, because during this period, the fetus grows slowly and the body weight gain is small. Feeding a large amount of high-energy feed will not only cause waste of feed, increase breeding costs, but also...

AI Technical Summary

Problems solved by technology

With the rapid development of the sow breeding industry in the direction of scale and standardization, the scale of sow breeding is also increasing. Therefore, the problem of raising pregnant sows has naturally become the most concerned issue of the majority of farmers. However, the current market The feed for pregnant sows is not scientifically and rationally designed according to the special nutritional needs of sows in the second trimester, or the designed feed formula is unscientific and the proportion is unreasonable. Need a scientific and reasonable feed developed for the special nutritional needs of sows in the second trimester, and bring tangible benefits to the majority of farmers

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