《Table 1 Comparison of reproductive performance between different generations of Muchuan black-bone

《Table 1 Comparison of reproductive performance between different generations of Muchuan black-bone   提示:宽带有限、当前游客访问压缩模式
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《Production Performance of Different Generations of Muchuan Blackbone Chicken》


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As shown in Table 1,compared with those of the G0,the age at first egg of the G1was 4 d earlier,the egg weight increased by 5.83%,the number of eggs laid in 500 d increased by 4.74%,the fertilization rate increased by 3.0%,the hatch rate of fertilized eggs increased by 3.2%,and the survival rate during the brooding period increased by 3.7%.