Saha formula是什么意思

用法例句

Twelve heads of Simmental crossbred bulls and twelve heads of Kazak bulls of 14-17 month old were finished for 120 days respectively.

对1417月龄12头西杂一代公牛和12头哈萨克公牛进行120天的育肥,西杂一代公牛平均日增重986。