1. Corn distiller's grains is a nutritious feed, which contains a lot of protein, minerals and vitamins, especially amino acids and trace elements. However, because corn distiller's grains contain a lot of protein and minerals, feeding chickens with corn distiller's grains alone will lead to unbalanced nutrition, so it needs to be used in conjunction with other feeds. In addition, although the protein content of corn distiller's grains is high, it is not easy to be digested and absorbed by chickens, so it is necessary to pay attention to the feeding amount and collocation.

2. Corn is a common feed, which is rich in starch, protein, minerals and vitamins, and its price is relatively low. Feeding chickens with corn needs to be matched with other feeds to ensure the nutritional balance of chickens.