1. The hunger method will gradually reduce the amount of feed in the first month of the hen's egg production period, and then control the feed to within 20% of the normal food intake. One month later, gradually increase the feed, egg production increased by about 30%.

2. In recent years, the wing-finishing method has intercepted wings of chicks abroad, with an average weight gain of 5-8%, an increase in egg production of 8-20%, and a meat export rate of about 10%.

3. The earth-based method adds 3-5% bentonite to the hen's diet to increase feed intake and egg production. It is better to add 3% bentonite to the broiler diet, and increase the weight gain rate by 20%.

4. The vitamin C method study found that adding 50 grams of vitamin C per ton of feed can increase hens' egg production by 11.7% and consume less feed.

5. In the hot season of cold drinks, letting laying hens drink cold water can stimulate appetite and increase feed intake, which can increase the egg production rate by about 12%.

6. The colorful method of coating the hen's trough with beautiful colors can greatly increase the appetite of the chicken and increase the egg production rate by more than 10%.

7. Adding a feather meal method to add 35% of the feather meal to the feed can increase the lean meat of the chicken and decrease fat and fat, and the egg production can be increased by about 20%.

8. The shading method allows the hens to shine for 2 hours and then for 6 hours in a dark room to make the hens prolific and produce even larger eggs.

9. The waste paper method cuts waste books and old newspapers into pieces and kneads them into balls to feed chickens in chicken food. After one month, the chicken egg production rate can be increased by 30%.

10. Feeding red pepper powder in the chicken feed by adding 1% of the red pepper powder, and adding a little vegetable oil to the chicken, can increase egg production rate of 8%.

11. Listening to music Foreign researchers in France found that beautiful music was continuously played in the hen house without changing other conditions, and the eggs of the chicken were enlarged three months later. The egg production rate can also rise by about 10%.

12. Killing chickens to chickens shows that egg-enhancing tests have shown that when hens are watched while killing chickens, they can promote hens to lay eggs. Its theoretical basis is the animal's "negative and negative" signal, that is, when the animal is dying, it will send a signal to its peers and require the surviving companions to speed up breeding in order to avoid extinction of the race.

13. Lifelong Immunization Act US livestock specialists soften the eggshells with acetic acid and inject the vaccine into the embryos with a syringe when the eggs hatch to 18 days, so that the hatched chicks can basically be immunized for life.

14. The aromatic method can evenly add about 10% of aromatic plant feed, such as onion, garlic, ginger, leeks, celery, etc., to the hen's egg-laying period. This will increase the egg production rate by 10%.

15. Feeding rapeseed cake method in the chicken feed by adding 7% boiled detoxified rapeseed cake to layer, can increase egg production rate of 10-15%.

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