Formula feed for nonpregnant and pregnant sows

Abstract

The invention discloses formula feed for nonpregnant and pregnant sows, the feed comprises the following components in parts by weight: 43 to 47 parts of corn, 16 to 20 parts of wheat bran, 8 to 12 parts of peanut cake, 11 to 15 parts of hay meal, 2 to 6 parts of vitamin premix, 1 to 3 parts of calcium hydrophosphate, 3 to 5 parts of mountain flour, 0.7 to 0.9 part of lysine, 5 to 9 parts of domestic fish meal, 1 to 3 parts of bone meal, 0.4 to 0.8 part of salt and 0.2 to 0.4 part of saccharin. The formula feed for nonpregnant and pregnant sows which is prepared from the reasonable material composition can supplement nutrition eaten by sows, can effectively control the weight of sows from being excessively heavy or excessively light, and is rich in calcium and phosphorus content, the proportion is suitable, the utilization rate is high, saccharin can increase the lactation rate of sows, the metabolic function of pregnant sows can become highly vigorous, the feed utilization rate is high, and the synthesis of protein is strong as well.

Description

technical field [0001] The invention relates to the technical field of feed for pregnant sows, in particular to a compound feed for empty pregnant and pregnant sows. Background technique [0002] During pregnancy, especially in the late pregnancy, sows should not be too fat or too thin, and should have a moderate body condition. Overfat sows will not only waste feed, but also increase feeding costs, often due to excessive accumulation of fat tissue in the abdominal cavity The oppression of the uterus will affect the development of fetal pigs, produce weak and small piglets, and it is also prone to dystocia, and it is also prone to poor appetite, insufficient lactation, constipation and excessive fat loss during lactation after delivery. Dead piglets, over-eating and over-fat sows are not conducive to the growth and development of udders. [0003] The underweight sows will produce weak piglets due to insufficient nutrition, which will affect the growth and development of fet...

AI Technical Summary

Problems solved by technology

[0003] The underweight sows will produce weak piglets due to insufficient nutrition, which will affect the growth and development of fetal pigs. At the same time, due to the low weight gain of sows during pregnancy, there is not enough nutrient reserves in the body, resulting in insufficient lactation and affecting the growth of suckling piglets. development, sows are seriously emaciated due to excessive consumption of body reserves, which affects normal estrus and breeding after weaning

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