A little knowledge of breeding that is helpful to you

The main results are as follows: 1. the liver is enlarged, copper-green, with necrotic foci of different sizes, and typhoid fever is common in clinic.

2. After ten days of age, we must make the chickens feel hungry every day, which is an important link to ensure the uniformity of the flock! At the same time, it is of great benefit to improve the disease resistance of the body!

3. Intestinal wall thickening caused by anaerobes and thinning caused by aerobic bacteria.

4. In the mixed infection of coccidia and bacteria, a large amount of energy, protein and some vitamins promote the mass reproduction of coccidiosis and bacteria, but aggravate the symptoms!

5. Coccidial drugs containing sulfonamides are prohibited within two days after making the vaccine to prevent coccidiosis. Principle: sulfonamides belong to immunosuppressive drugs! It has an effect on the production of antibodies.

6. In the process of vaccine immunization, it is best to add 3/1000 skim milk powder or levamisole.

7. The reason why the renal branch is not easy to treat: we blindly use the kidney medicine to purge urate-uric acid to destroy epidermal cells-the higher the diarrhea death-the lack of qi-no immunity-secondary infection-enteritis, big pole-death!

8, kidney branch pull water with white urate, at the same time drink more water, one jin of material is more than three jin of water!

9, generally speaking, the respiratory tract in winter is mostly wind-cold or viral respiratory tract; in summer, it is wind-hot cold or summer dampness cold and mycoplasma.

10. The bluish moss-like substances on the surface of the lungs are caused by serious air pollution, colloid molecules, disinfection of chickens and so on.

11. The fixed position of the lungs of poultry is worse than that of mammals, at the same time, there is no septum muscle in poultry, and there are more peritonitis in the connection between respiratory tract and abdominal cavity.

12, summer dampness cold treatment spleen; wind-cold cold pungent temperature solution table; wind-heat cold pungent cold solution table!

There are four types of bird flu: respiratory reproduction, digestion, kidney type!

14. Bleeding in the upper 1/3 of the larynx and respiratory tract!

15. In the treatment of diseases with high mortality, solving the table is very important!

16. Virus generally has a fever because of problems in the blood circulatory system (blockage of large veins)!

17. When coccidia occurs in chickens, they prefer to eat scraps or fabrics!

18. Virulent Newcastle disease usually has 0.5 cm long bleeding at the intersection of trachea and bronchi! This is very important!

19. Caecal feces are more in the morning and less in the afternoon.

20. The causes of feed-like feces are as follows: deficiency of spleen, cold stage of intestine, Prophase of coccidial enteritis, Prophase of viral disease, glandular gastritis and so on.