The results showed that the average live weight gain of the sika deer were 17.3,19.9 and 14.4kg in 12%, 16% and 20% dietary protein levels respectively during antler growth period.

• 结果表明,在日粮蛋白质水平为12%25、16%25和20%25时,对鹿体增重和鹿茸产量均无显著影响;