为提高奶牛场冬季犊牛的饲养管理水平,降低犊牛的发病率,减少用药成本,北京市奶牛创新团队密云综合试验站在奶牛场开展冬季犊牛马甲技术的示范与应用。在饲养管理条件相同的情况下,通过4 个多月的试验证实,穿戴犊牛马甲的犊牛比同期未穿戴犊牛马甲的犊牛相比,瘤胃臌气、腹泻及呼吸道疾病发生率合计下降17.52％,治疗费用下降77.30%。每件犊牛马甲的成本为43 元/套,可重复使用,投资少见效快。

In order to improve the feeding and management level of calves in dairy farms in winter, reduce the incidence rate in calves and medicine costs, Miyun Comprehensive Experimental Station of Beijing Dairy Industry Innovation Team has carried out a demonstration and application of winter calf jackets technology in dairy farms. Over the past four months,it has been confirmed that calves wearing a jacket have a combined decrease of 17.52% in the incidence of rumen bloating,diarrhea and respiratory diseases and of 77.30% in treatment costs compared with calves not wearing a jacket in the same period under the same feeding and management conditions. Each calf jacket costs 43 yuan which can be reused, with low investment and quick profits.