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稀土被作为饲料添加剂应用于畜禽已有四十多年的历史,通过国内外稀土饲料专利的定量分析,论述稀土饲料行业国内外的发展状况及其研究的意义,简析了稀土饲料应用情况和趋势,提出了稀土饲料的研究方向和建议。
Rare earth has been used as feed additives in livestock and poultry for more than 40 years. Through the quantitative analysis of rare earth feed patents at home and abroad, the development of rare earth feed industry at home and abroad and the significance of its research are analyzed. The application of rare earth feed And trends, put forward the research direction and suggestions of rare earth feed.