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China/Asia On Demand
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nai niu di xue gai zheng de fang zhi xin tu jing
Author(s): 
Pages: 53-55
Year: Issue:  4
Journal: China Dairy Cattle

Keyword:  低血钙症博威钙产后瘫痪;
Abstract: 低血钙症是影响成母牛产后健康的一个常见疾病,可给奶牛养殖带来巨大的经济损失.对于大型规模化奶牛场而言,用灌水补钙、输液补钙防治奶牛产后低血钙症均有一定的局限性.博威钙是一种新型钙丸,投服方便,含钙量高,可同时起到快速补钙和持久补钙的作用.对全国8个大型规模化奶牛场544头奶牛进行试验,结果表明,投服2丸博威钙可以有效提高产后1h、13h和24h时血液中离子钙水平,使产后瘫痪发病率降低92.5%,乳房炎发病率降低41.9%,胎衣不下发病率降低52.9%,产奶量提高6.3%,每头泌乳牛可以多创造353.2元的净利润,投入产出比为1∶4.5,是防治奶牛产后低血钙症的有效新途径.
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