在放牧饲养条件下 ,4月龄时的断奶体重分别提高 15 .4 6%、15 .93%和 13.6 8% ;

• 4 months weaning weight of F1 between Charolais sheep and district sheep (CD F1) raised 15.46%25 in sheep-run manner, and that was 15.93%25 for F1 between Dorset sheep and district sheep (DD F1), and 13.68%25 for F1 between Border Leicester sheep and district sheep (BD F1).