Negative Energy Balance dan Days Open pada Berbagai Tingkat Paritas Partus Sapi Fries Holland

Negative Energy Balance is a transition period that is transitional between 3 weeks before parturition until 3 weeks after parturition. Days open is the interval between calving parturition with marriage that produced approximately 85 days of gestation. Parity is a period in the reproductive cycle of cattle with an indication of the number of livestock parent parturition. The purpose of research is to find out the negative energy balance and open days at various parity cows parturition Fries Holland.This study design was used to observe the one-way classification parent dairy cows after partur... Mehr ...