1, leeks. Dried meat of Chinese chive contains 27.5% of crude protein, 2.28 megacalories of metabolic energy per kilogram, 10.3% of crude fiber, and various trace elements, vitamins, and aromatic oils. It is used to feed chickens with leeks and has many benefits such as increasing nutrition, killing bacteria, and promoting appetite. This kind of effect, especially for chickens with many infectious and physiological diseases, has a significant preventive effect; in the season of chicken gizzards, the prevention effect of feeding chicken with chive is more obvious.
Feeding methods: Generally, on the fourth day after the chicks start eating, they can be fed with leeks. The amount of broilers is increased day by day, and each broiler feeds up to 25 g per day. Wash the leeks before feeding, dry them, chop them, and mix them in the feed. Feeding the chicken's leeks to moderate tenderness and tenderness; over tender leeks with more water, over ageing, more crude fiber, affecting the feeding effect.
2, celery. Feeding chicken with fresh celery can increase egg production by 15 to 20%. Feeding method: Single celery leaves were fed, and the celery stems were chopped and mixed into the compound feed. Each layer was fed about 50 grams each time and fed three times a week.
3, carrots. In chicken diets, adding 30% fresh carrots can significantly increase the egg-yellow level.
4, red pepper. Red pepper contains phytoncide. According to experiments, adding 0.3% to 0.6% red pepper powder in the layer chicken feed can significantly increase the color of the egg yolk, increase the feed intake and cold resistance of the chicken, increase disease resistance, and increase the egg production rate by 8%. ~10%.