a pig feed

Abstract

The invention relates to a pig feed, mainly prepared from the following raw material components in weight proportion: 40.7-62.7% of corn, 4.0-5.0% of broomcorn, 2.0-5.0% of barley, 4.0-8.0% of bran, 17.0-21.0% of bean cake, 4.0-8.0% of rice bran, 0.4-1.0% of bone powder, 0.6-0.9% of shell powder, 0.3-0.4% of edible salt and 5.0-10.0% of compound additives. The pig feed provided by the invention is reasonable in formula, is full of nutriments and is applicable to pigs with the weight of 20-90kg, and a pig raised by the pig feed provided by the invention grows fast, is healthy, is of a pork type, has tender meat and high nutriments, and has good taste because the feed contains rosin.

Description

technical field [0001] The invention relates to a feed, in particular to a feed for pigs in the 20-90kg stage. Background technique [0002] At present, the traditional method of raising pigs in my country does not apply feeds with different nutritional components to pigs according to different growth stages, which affects the growth of pigs and also affects the meat quality of pork. The nutritional needs of pigs have been well grasped. Feed preparation technology and pig feed processing technology. But in order to prevent and control the diseases of the digestive system of pigs, it is diarrhea in the piglet stage and the rapid growth of pigs, generally adding antibiotics and artificially synthesized growth-promoting agents in the feed of pigs at various stages. Thereby forming the residue of antibiotics and unsafe substances harmful to human health such as clenbuterol in pork. On the other hand, with the pig industry's genetic selection to improve the growth rate and feed ...

AI Technical Summary

Problems solved by technology

The production level of pork pigs has been improved, but at the same time, the quality of p

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