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2 西门塔尔牛主要经济性状方差组分及遗传力估值

Table 2 Variance components and heritabilities of the main economic traits in Simmental

性状Trait $\sigma^{2}_{a}$. $\sigma^{2}_{e}$ $\sigma^{2}_{p}$ $h^{2}_{a}$±SE 305MY 808838.49 1225067.02 2033905.52 0.39±0.02 MFP 0.10 0.56 0.66 0.15±0.02 MPP 0.02 0.15 0.17 0.12±0.03 MLP 0.01 0.11 0.12 0.12±0.02 TS 0.42 0.86 1.28 0.32±0.03 SCS 0.34 3.41 3.75 0.09±0.02 MCW 4107.57 2638.08 6745.65 0.60±0.02 TC 1.51 6.37 7.89 0.19±0.03