If these two color rams were mated with ewe showihg black or grey spots on the head,most of the lambs showed maternal color.

 
  • 则大部分后代表现为父系毛色,但若以此两种毛色的公羊与头部有灰色斑点或头部黑色斑点的母羊相配时,后代多表现为母系毛色特征。
今日热词
目录 附录 查词历史