Preparation method of compound feed added with bacillus

The invention provides a preparation method of a compound feed added with bacillus, and relates to the technical field of feed production. The invention relates to a compound feed added with bacillus. The feed is characterized by being prepared from the following raw materials in parts by weight: 20-25 parts of fish meal, 10-20 parts of corn flour, 10-20 parts of wheat flour, 2-6 parts of platycodon grandiflorum, 15-25 parts of peeled soybean meal, 10-15 parts of fermented soybean meal, 5-15 parts of peanut meal, 5-12 parts of calcium hydrogen phosphate, 2-4 parts of probiotic ferment powder, 1-3 parts of soybean lecithin oil, 0.2-0.8 part of table salt, 1-3 parts of calcium carbonate, 0.1-0.6 part of complex mineral trace elements and 0.1-0.6 part of complex vitamins. According to the method disclosed by the invention, the antibiotic-free compound feed produced by adding the ferment powder obtained by compound fermentation of various probiotics into the raw materials has the effects of promoting growth, avoi