How to add vitamins to chickens scientifically and reasonably

1. When chickens have stress reactions (such as vaccination, transfer, etc.), 10% more vitamins A, E, D, C should be added.

two。 When chickens have chronic diseases (such as chronic respiratory diseases), they should also add 10% more vitamins A, E and C.

3. For chicks, the lower the content of vitamin An in the feed, the higher the incidence of coccidiosis, so when chickens suffer from coccidiosis, 20% more vitamins A, K and C should be added to the feed.

4. When chickens suffer from fatty liver syndrome, add 5% more choline chloride and 10% more multivitamins.

5. In hot summer, 2% more vitamin C should be added to chicken feed, which can improve chicken disease resistance, reduce chicken body temperature, improve production performance and reduce stress response.

6. During the peak laying period, laying hens should add 2% more vitamin B2; in order to increase the hardness of eggshells, 2% more calcium should be added to the feed, and 2% more vitamins An and C should be added.

7. When white dysentery and coccidiosis occur in chickens, a double amount of multivitamin should be added to the feed.

8. When a certain vitamin deficiency occurs in chickens, the amount of vitamins added to the feed should be three times the constant.

9. The amount of vitamins added in the feed of young chickens and breeder chickens should be double that of the constant.

10. Generally speaking, cage @ 230mg / kg adds 10% more multivitamins than free-range chickens.

11. If the feed is used for too long (more than one month), an additional 5% to 10% multivitamin should be added to make up for the loss of vitamins.