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关于肉牛屠宰试验中增加净体屠宰率、产肉率指标的建议 被引量:1

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摘要 1 前言在“勃海黑牛选育及其品种特性研究”科研课题实施过程中,屠宰测定渤海黑牛34头。屠宰前,根据山东农业大学郭经恂教授的提议,在按照全国第三次肉牛繁育协作会议规定的“肉牛屠宰试验方法”基础上,测定记录增加了净体重、净体屠宰率和净体产肉率3项内容。在数据统计处理过程中发现,18月龄组和24月龄组宰前平均活重基本相同,按常规统计屠宰率和净肉率,24月龄组均高于18月龄组,但按净体屠宰率和净体产肉率统计。
作者 李福岭
出处 《黄牛杂志》 1993年第4期56-57,共2页 Journal of Yellow Cattle Science
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