Feed additive for improving production performance of sows and application of feed additive

Abstract

The invention relates to a feed additive for improving production performance of sows and application of the feed additive. The feed additive comprises, in parts by weight, 8-12 parts of actinolite, 12-18 parts of motherwort, 10-15 parts of herba epimedii, 5-10 parts of Chinese wolfberry fruits, 5-10 parts of semen cuscutae, 8-12 parts of nutgrass galingale rhizomes, 5-10 parts of Chinese angelica, 8-13 parts of milkvetch roots, 3-7 parts of dried tangerine peel, 5-10 parts of Chinese yam and 5-10 parts of radix paeoniae alba. A use method comprises the following steps: the 11 raw materials are smashed and mixed in proportion, and then added in complete feed, and 100 grams of the feed additive is mixed with the feed for feeding one sow every day. The additive adopts a Chinese herbal medicine formula, and is directed at physiological characteristics and nutritional requirements of the sows, thereby having apparent effects of sow hysteritis reduction and sow heat promotion, also having a health-care effect on the sows, and being capable of improving the production performance of the sows; besides, the feed additive also has a green feed effect, therefore, drug resistance of animals and chemical drug residues in animal bodies are reduced.

Description

technical field [0001] The invention relates to a feed additive and its application method, in particular to a feed additive capable of reducing the occurrence of metritis in sows and promoting the estrus of sows, having a health care effect on sows, and improving the production performance of sows and the feed additive thereof. application. Background technique [0002] The number of non-productive days of sows is a comprehensive indicator that affects the reproductive efficiency of sows, and it is also an important factor affecting the economic benefits of pig farms. It can promote the estrus of sows as soon as possible and shorten the time interval between remating, which is beneficial to reduce the number of non-productive days of sows. Improve the reproductive efficiency of sows and reduce the economic loss of pig farms. At present, the promotion of estrus in sows mainly depends on hormones, but the use of hormones is not good for sows themselves, and can affect the re...

AI Technical Summary

Problems solved by technology

At present, hormones are mainly used to promote estrus in sows, but the use of hormones is not good for sows, it can affect the reproductive performance of sows, and shorten the service life of sows

Chinese herbal medicine formula additives are natural and harmless, and have health care effects on sows. Although there are many types of Chinese herbal medicine formula additives, few of them are specifically designed to promote sows' estrus.

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