摘要
笔者对呼市伟嘉公司奶牛场奶牛隐性乳房炎的发病情况和防治工作进行初步调查,并参与了该牛场对乳房炎的防治工作。该牛场有泌乳奶牛200头,用加州乳房炎试验(CMT)进行检查,阳性者为97头,隐性乳房炎阳性率为48.5%,通过在饲料中拌入"乳炎散"治疗隐性乳房炎,每头1d 300g,连用9d,情况大为好转,治愈率为80%。
The prevalence situation of subclinical mastitis cows were surveyed primarily in hohhot weijia dairy farm.The mastitis prevention and treatment were carried on in this dairy farm.There were 200 lactating cows in this dairy farm.The cows were surveyed by CMT method.The positive cows were 97.The positive rate of subclinical mastitis were 48.5%.The ruyansan were appended in fodder in order to treat subclinical mastitis.The ruyansan were feeded to each ill cow per day.After 9 days＇ treatment,the cure rate was 80%.
出处
《内蒙古农业大学学报（自然科学版）》
CAS
北大核心
2011年第4期38-41,共4页
Journal of Inner Mongolia Agricultural University(Natural Science Edition)
