STUDY ON SOME FACTORS AFFECTING COWS’ METRITIS ON THANH HOA PROVINCE’S FARMS

Abstract

Research on metritis and the number of factors affecting this disease of the dairy cows was carried out in 3 farms in Thanh Hoa province. The results showed that the average rate of disease is 19.20%, lower than that of some studies of other authors. Some of the main factors influencing metritis are seasonal factors, with a higher incidence in summer than in other seasons of the year. The incidence rate is 24.15% in summer, while it is the lowest in autumn; 16.47%. The first parity and the litter 5 and above have a higher rate of infection than the other parities. Results of treatment of metritis in cows with very high efficiency reached from 85.75- 98.05%, in which the regimen using antibiotic Oxytetrecyline combined with anti-inflammatory and Lutalyze showed the best therapeutic effect.