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energy feed
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energy feed
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农学
能量饲料
释
energy feed
能量饲料
干物质中粗蛋白质含量低于20%、粗纤维含量低于18%、每千克饲料含干物质代谢能1.05兆焦以上的饲料原料。
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undetermined coefficient
undetermined coefficients method
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undetermined multipliers
undeterminedness
undetermined number
undeveloped
undifferentiated cell
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undigested food in the stool
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Undina family
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undirected de Bruijn graph
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