1 laying hens feeding tea water can increase egg production. Soak the tea in boiling water for 0.5 to 1 hour, then drink the water to the laying hen, which can increase the egg production by 5% to 8%. Or mix 3 to 5 grams of crushed tea in 100 grams of feed, which also increases the egg production of the laying hen.
2 The use of Chinese herbal medicine additives can increase the egg production rate. Adding 1% Chinese herbal medicine additive to the diet can make the laying hens produce 5-10 eggs in one cycle, increase the egg production rate by about 3%, and reduce the mortality rate by 1% to 2%.
3. Adding paulownia leaf powder to the feed can increase the egg production. Adding 3% of paulownia leaf powder to the laying hen feed can increase the egg production rate by 6%, and the eggshell quality is improved, and the egg yolk color is obviously yellowed, which can increase the commodity value.
4. Rare earth can increase the egg production rate. Using rare earth (CL? I type Changle Yizhisu) 40 × 10 -6 mix, can increase the egg production rate of 6.6% ~ 7.8%. The egg-to-material ratio increased by 8.8% to 12.6%.
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