1, feather powder feeding method. Adding 3%-5% feather powder to feed can reduce chicken fat, increase lean meat and improve egg production rate by about 20%.

2, feeding gypsum powder method. Feeding 0.5-3 grams of raw gypsum powder to chickens every day can accelerate the molting of chickens and resume laying eggs early; The laying rate of laying hens can be increased by more than 12%.

3. Zinc addition method. During molting, 2% zinc (such as zinc sulfate) is added to the feed every day for 7 days. After 1 week, the laying rate increased by 5%, and after 2 weeks, the laying rate increased by 10%.

4. Feed maggots. Adding 10% fly maggots twice a day in the morning and evening can improve the egg laying rate by about 20%.

5. Method of feeding healthy pig blood or placenta. Adding 15% healthy pig blood or pig placenta to the feed can improve the laying rate of chickens by 20-50%.

6, feeding small miscellaneous fish method. Adding 20% small miscellaneous fish to the feed can improve the laying rate of chickens by about 25%.

7. Feed the vegetables. Adding 10% green vegetables to the feed can improve the laying rate of chickens by about 10%.

8, feeding germination feed method. There is a lack of green feed in winter and spring, so it is often necessary to supplement some germinated feed for chickens to lay more eggs. According to the experiment, feeding chickens with germinated feed in winter can improve the egg laying rate 10%-20%.

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Not only can you improve the laying rate of hens through the above methods, but the following methods are also very effective:

1, hunger law. Before the laying period 1 month, the feeding amount in the first week should be gradually reduced to less than 20% of the normal intake, mainly water. After 1 month, the feeding amount should be gradually increased within 1 week to the normal feed intake of laying hens, which can increase the egg production by about 30%.

2. Wing cutting method. At the second joint outside the wing, the average weight gain and egg production of chickens can be increased by 5-8% and 8-20% by routine operation, dressing, disinfection and anti-inflammation, strengthening management and preventing chicken infection. However, this method requires some knowledge of veterinary surgery to prevent infection caused by insufficient technology.

3. Soil material method. Adding 3-5% bentonite to the diet of laying hens can improve the feed intake and egg production, and adding 3% bentonite to the diet of broilers can increase the average weight gain rate 15%.

4. the method of supplementing vitamin C. Add 50 grams of vitamin C per ton of feed? The egg laying rate can be increased by 1 1%.

5, cold drink method. Drinking water in hot season can increase the feed intake and increase the laying rate by about 12%.

6, color lure method. Feeding laying hens in color tanks can stimulate their appetite and increase the laying rate by about 10%.

7. Light and shade method. Let the hen shine for 2 hours and then dark for 6 hours, so that the eggs laid by the hen are large and uniform.

8. Aromatherapy. Add 10% aromatic plants, such as onion, garlic, ginger, leek and celery. Adding it to feed during laying period can increase the laying rate of chickens by 65438 00%.

9, feeding rapeseed cake method. Adding 7% boiled virus-free rapeseed cake to chicken feed can increase the laying rate 10- 15%.

Reference: What do hens eat and lay eggs easily _ Public Health Network