The utilization efficienci- es of digestible energy were 0.190,0.278 and 0.747 respectively for wool product ion,foetus growth and body gain of the doe,and the efficieneies of digested pr- otein 0.432,0.567 and 0.853 respectively.

• 消化能用于产毛、胎儿和母体中能量沉积的效率分别为0.；190、0