The invention relates to the field of production and processing of livestock and poultry feed additive, and discloses a composite bioactivity feed additive and a preparation method thereof.
本发明涉及畜禽饲料添加剂的生产和加工领域，公开一种复合型生物活性饲料添加剂及其制备方法。
The invention relates to the field of production and processing of livestock and poultry feed additive, and discloses a composite bioactivity feed additive and a preparation method thereof.
本发明涉及畜禽饲料添加剂的生产和加工领域，公开一种复合型生物活性饲料添加剂及其制备方法。
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