Medicine composition for increasing eggs of laying hen and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TIANJIN SHENGJI GRP CO LTD
- Publication Date
- 2011-02-16
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention belongs to traditional Chinese medicine for chickens, in particular to a pharmaceutical composition for increasing eggs of laying hens and a preparation method thereof. Background technique
[0002] The so-called laying performance of laying hens refers to the laying age of laying hens, the peak laying period and its maintenance time, and the death rate during laying period. In the practice of chicken production, it is common for chickens to start laying earlier or later, there is no peak egg production period or the egg production rate rises for a long time, the maintenance time of the peak egg production period is short, the mortality rate during the egg production period is high, and laying is suspended early and other phenomena of egg production performance decline. With the continuous development of large-scale and intensive animal husbandry, drugs are used in almost the whole process of chicken growth, and most of the drugs are ant...