A bogey lees white lees due to high alcohol concentration, fiber content is too high should not feed pigs.
Second bogey excessive distiller's grains are "fire" feed, a lot of feeding can easily cause constipation. Therefore, it is not advisable to feed pigs under 25 kilograms. The amount of medium and large pigs fed should not be excessive.
The three bogey-feeding distiller's grains generally contain low nitrogen-free extracts. This is because most of the starch has been turned into wine, and the dry matter content in the dried product is relatively increased, reaching about 20% to 25%. But the protein quality is not good. In addition, distillers grains are rich in phosphorus and vitamin B, but lack carotene, vitamin D and calcium, and contain some residual alcohol. Therefore, when feeding pigs should be combined with a certain percentage of corn, bran, bean cakes and other fine feed, supplement the appropriate amount of bone meal, eggshell powder, trace elements and other mineral feed, and should be with a certain amount of green feed, the effect will be better.
Four bogey feeding boars containing alcohol, methanol, etc. in the lees, will make boar sperm deformity, sow fertility rate decline; feeding pregnant pigs prone to miscarriage, producing weak pig calf or stillbirth; feeding lactating sows, sow milk The quality of the juice is poor, and the swine fever is also prone to diarrhea. Therefore, boars, pregnant sows, and nursing sows should be banned.
The correct method of feeding the lees: Feed the pigs with good quality fresh breweries, no more than 10% of the diet, and dried lees cannot exceed 5% of the diet. Corn, bran, cakes and other fine ingredients accounted for 80% to 90% of the diet, green feed accounted for 5% to 10%, in addition to the appropriate amount of calcium, phosphorus and other mineral elements.
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