One, bran feed. Such feeds are rice bran, wheat bran, sweet potato cane, peanut cane, broad bean leafhopper, soybean straw, etc. The amount of pigs is 10-15% of the total amount of feed, up to no more than 20%.
Second, the cake type feed. Including rapeseed cake, peanut cake, cotton cake, soybean cake, sesame cake and so on. The mix proportion of pig cake feed is 10%-25% of the total feed. Soybean cake and peanut cake nutrition is good, can be equipped with 25%; rapeseed cake, cotton cake to less than 10%. The rapeseed cakes and cottonseed cakes must be detoxified before they are used as feed. Other types of cakes can be steamed or fry cooked and fed. Feed for piglets should not be added to cakes.
Third, bad residue feed. Including distiller's grains, glutinous rice, vinegar, powder residue, bean residue, bagasse and so on. The amount of pigs is 5-10% of the total amount of feed. Pregnant sows, fattening pigs should not be fed late. All kinds of bad residue must be cooked before feeding.
Fourth, food feeds. Including corn, barley, wheat, sorghum, broad beans, peas and so on. The amount of pigs is 50% of the total amount of feed and up to 60%.
Fifth, animal feed. Including cocoon, fish meal, bone meal, blood meal, feather meal, etc. The amount of pigs is 4-8% of the total amount of feed. Piglets should not be fed blood meal. The fishmeal in the finishing pig feed can be formulated with 10%. If it is formulated with cocoon, the fishmeal can only be formulated with 5-6%. When using this kind of feed, pay attention to the ratio of calcium and phosphorus.
Sixth, mineral feed. Including shell powder, eggshell powder, calcium carbonate, calcium phosphate and salt. The amount of pigs is 1-2% of the total amount of feed, and the amount of salt used is not more than 0.5%. If trace elements are added, they must be used strictly according to the regulations.
Seven, green feed. Including aquatic duckweed, water lotus, water hyacinth, aquatic peanuts and crop leaves, vines and alfalfa, gardenia and so on. This kind of feed is green, juicy, nutritious, and easily digestible, and generally accounts for 40% of the total feed.
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