新疆地区西门塔尔牛核心群选择

魏趁,赵俊金,黄锡霞,杨红杰,张梦华,葛建军,马光辉,张晓雪,王丹,尤震晨,胥磊,姜徽,赵番番,巨星,李云霞

Selection of Nucleus Herd for Simmental Cattle in Xinjiang Area

WEI Chen,ZHAO Junjin,HUANG XiXia,YANG HongJie,ZHANG MengHua,GE JianJun,MA GuangHui,ZHANG XiaoXue,WANG Dan,YOU ZhenChen,XU Lei,JIANG Hui,ZHAO FanFan,JU Xing,LI YunXia

表1 西门塔尔牛主要经济性状的描述统计量

Table 1 Statistics description of main economic traits in Simmental cattle

性状 Trait 数据量 Records 均值 Average 标准差 SD 变异系数 CV(%) 最小值 Minimum 最大值 Maximum 305MY (kg) 6413 5496.91 1547.01 28.14 2001.00 11740.00 MFP (%) 3991 4.14 0.82 19.84 1.31 14.04 MPP (%) 3220 3.32 0.43 13.04 1.54 7.89 MLP (%) 1744 4.75 0.36 7.57 1.96 5.44 TS (%) 1743 12.41 1.22 9.81 4.49 17.45 SCS 2145 4.27 2.03 47.17 -1.32 12.08 MCW (kg) 2363 645.72 81.50 12.62 254.70 940.63 TC (100) 2042 76.61 3.00 3.91 75.00 86.00