젖소에서 우군건강관리의 지표

  • Han Hong-Ryul ("College of veterinary medicine, Seoul National University) ;
  • Jeong Soon-Wuk (College of veterinary medicine, Seoul National University)
  • Published : 1994.04.25

Abstract

For the establishment of goals of herd management in cows index of feeding's program, nutrional status, fertility, mastitis and foot lameness is mentioned, respectively. Status of he feeding's program is controlled by consistence of feces, cud chewing, ab

Keywords