Chinese herb additive can improve the production performance of egg-type hens. The effect and mechanism of Chinese herb additive on the production performance of egg-laying hens were summarized.
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- 摘要中草药添加剂对提高蛋鸡生产性能有重要的作用,越来越得到人们的重视。阐述了中草药添加剂对蛋鸡生产性能的影响及其作用机理。