不同季节、生长阶段对奶牛粪便主要污染指标的影响

China Dairy Cattle(2012)

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Abstract
为了解规模化奶牛场产生的粪便对环境污染的危害程度,本文对规模化奶牛场育成牛和成乳牛粪便主要污染指标进行了特性分析。结果表明,季节因素对育成牛及成乳牛粪便特性的影响显著(P<0.05)。生长阶段对粪便含水率的影响差异显著(P<0.05),而对有机质、氮、磷、铜、锌、钾的影响差异不显著(P>0.05)。
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Key words
Pollutant,Adult dairy cow,Feces,Young dairy cow
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