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2 达100 kg体重回归日龄的简单统计量

Table 2 Simple statistics of the regressive days to 100 kg

群体 Population 性别 Gender 头数 No 平均数 Mean 标准差 sd. 最小值 Min. 最大值 Max. 里岔黑猪 Licha black pig ♂ 22 223.25 18.52 189.96 265.41 ♀ 182 237.80 18.89 192.90 285.89 巴里1代 F1 of Berkshire × Licha black pig ♂ 31 200.32 12.45 179.95 230.12 ♀ 613 209.37 15.77 171.17 268.98 巴里2代 F2 of Berkshire × Licha black pig ♂ 64 206.67 17.16 174.14 241.33 ♀ 432 215.44 17.46 170.05 274.46