里岔黑猪和巴里杂交猪达100 kg体重日龄校正系数研究

郑浩,涂金敏,熊秀萍,张则凯,李龙云,黄黎斌,黄智勇,肖石军,郭源梅

Estimating the Correction Coefficient of Days to 100 kg in Licha Black Pig and Its Intercross with Berkshire

ZHENG Hao,TU JinMin,XIONG XiuPing,ZHANG ZeKai,LI LongYun,HUANG LiBin,HUANG ZhiYong,XIAO ShiJun,GUO YuanMei

表1 校正系数的简单统计量

Table 1 Simple statistics of the correction coefficients

群体 Population 系数 Coefficient 性别 Gender 样本数 n 平均数 Mean 标准差 Std. 最小值 Min. 最大值 Max. 里岔黑猪 Licha black pig A ♂ 22 60.65 26.17 5.71 91.81 ♀ 182 54.15 25.23 -32.12 138.26 CF ♂ 22 1.426 0.211 1.030 1.708 ♀ 182 1.346 0.191 0.870 2.082 巴里1代 F1 of Berkshire × Licha black pig A ♂ 31 49.92 21.43 -4.58 81.33 ♀ 613 57.00 18.77 -42.72 112.61 CF ♂ 31 1.340 0.170 0.979 1.632 ♀ 613 1.389 0.166 0.834 2.024 巴里2代 F2 of Berkshire × Licha black pig A ♂ 64 54.25 19.07 -1.10 87.49 ♀ 432 57.53 21.50 -32.12 138.26 CF ♂ 64 1.372 0.162 0.995 1.699 ♀ 432 1.380 0.174 0.870 2.082