Dietary Cu levels had no influence on DM digestibility and N metabolism of Cashmere Goats during the cashmere no-growing period (P>0.05);

日粮铜水平对非产绒期绒山羊日粮干物质消化率、氮代谢没有影响（P＞0.05）；

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Dietary Cu levels had no influence on DM digestibility and N metabolism of Cashmere Goats during the cashmere no-growing period (P>0.05);

日粮铜水平对非产绒期绒山羊日粮干物质消化率、氮代谢没有影响（P＞0.05）；

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