Young hare lactation crosses short basis to carry out observation, postpartum 30 days ablactation, young hare survival rate is 60 % left and right sides only.

 
  • 仔兔哺乳期过短根据实践观察,产后30天断奶,仔兔成活率仅为60%25左右。
今日热词
目录 附录 查词历史