4% of premix for growing pig and daily ration prepared by using premix

The invention discloses a 4% of premix for a growing pig and daily ration prepared by using the premix. The premix consists of composite trace elements, complex vitamins, colistin, virginiamycin, bacillus subtilis subspecies, phytase, sweetener, choline chloride, mountain flour, calcium hydrophosphate, lysine, methionine, threonine, tryptophan, salt, ethoxyquin, rice husk powder and zeolite powder. The daily ration is prepared by the premix, corns, soya bean meal and bran, the using amount of the soya bean meal is reduced by 7% absolutely, the shortage of the protein raw material soya bean meal is effectively relieved, the pig husbandry cost is reduced, and remarkable economic benefit and social benefit are produce. In addition, 18.62% of fecal nitrogen emission is reduced, and the ecological benefit is very remarkable.