Energy feed. Mainly include: grain seed feed, such as corn, rice, barley, wheat, etc.; grain seed processing by-products, such as rice bran, wheat bran, etc.; root, stem, and melon feed rich in starch and sugar (dry) ; liquid molasses, whey and fat. protein feed. Mainly include: plant-based protein feed mainly includes legume seeds, cakes and certain by-products of processing. Among them, only a small amount of leguminous seeds are used as feed, and most of them are used as food; cake feed is the most important protein feed resource for animals; commonly used processing by-products mainly include dregs and corn gluten meal. Animal protein feed mainly includes fish meal, blood meal, bone meal, hydrolyzed feather meal, silkworm chrysalis, etc. Microbial protein feed is mainly yeast protein feed (or single-cell protein).

Green and juicy feed. Green fodder is defined as fresh forage grass and forage grass with a natural moisture content above 60% (including 60%). This type of feed has a wide range of sources, high yield, low cost, long use time, rich in vitamins, tender and juicy, and good palatability, but it should be washed and fed raw, not cooked. Such as alfalfa, bitter cabbage, sweet potato seedlings, aquatic green feed, vegetables. Root, tuber and melon feed: sweet potato, potato, beet, carrot, pumpkin, etc.

Silage. In the season when there are more green feeds, the green feed is stored in a cellar or in a large plastic bag. This feed is called silage. Silage is a simple and delicious way to preserve the nutrients and maintain the juiciness of green fodder for a long time, and it has good palatability. Editor: Yu Yan Audit expert: Zhang Jianqiang, researcher at the Feed Supervision Institute of the Shanxi Provincial Department of Agriculture

poultry feed production

poultry feed production