Fecha de publicación: 08/02/2022 Fuente: Wipo Tobacco Agriculture The invention discloses a production method of antibiotic-free silage pig feed. The antibiotic-free silage pig feed comprises the following raw materials: whole corn straw, sticktight, whole paper mulberry powder, sweet wormwood, flue-cured tobacco stem and EM active liquid. Whole-plant straw is adopted as a main raw material of the antibiotic-free pig feed, and Chinese herbal medicines are added to replace chemicals, so that daily health care of pigs is enhanced; the immunity is enhanced through the health level of pigs; the EM active liquid is added, so that harmful bacteria in the silage are converted into beneficial bacteria, and small molecular proteins are fully decomposed and absorbed; the real green and healthy breeding is realized, and the pork reaches the national green food standard.