进口种畜禽的批准文件有效期为六个月。
The valid term of the approval document for import of the breeding livestock and poultry shall be six months.
禁止伪造、变造、转让、租借种畜禽生产经营许可证。
Forging, altering, transferring and leasing of the license for production and operation of the breeding livestock and poultry are prohibited.
本发明涉及一种畜禽用高效环保型饲料添加剂及其制备方法。
The invention relates to a high-efficiency and environment-friendly feed additive for livestock and poultry and a preparation method thereof.
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