Assoc. Prof. Stanimir Yotov – “The postpartum period is very important for economic efficiency in dairy herds.”
The postpartum period of dairy cows is very important for the health of the mother and the offspring obtained, as well as the main economic goal of cattle breeders, related to the reproductive process of animals. If we assume that the average duration of pregnancy of the cow is 280 days or 9 months, then…