In the Yorkshire,the TNB of Nn genotype was 1.7045 more than that of NN genotype in first groups.

 
  • 约克夏猪群中,比较头胎的平均产仔数,结果Nn个体的产仔数(TNB)比NN个体平均多1.;7045头/胎;
今日热词
目录 附录 查词历史