Zobrazeno 1 - 1
of 1
pro vyhledávání: '"黃治達"'
Autor:
Chih-Ta Huang, 黃治達
105
Period from 3 weeks before to 3 weeks after parturition is usually called transition period. In this period, dairy cows will inevitably face lots of health problems like ketosis, mastitis, retained placenta, displaced abomasum and so on. The
Period from 3 weeks before to 3 weeks after parturition is usually called transition period. In this period, dairy cows will inevitably face lots of health problems like ketosis, mastitis, retained placenta, displaced abomasum and so on. The
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/fed3y2