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黄牛肥育方式的研究

Study on Fattening Way of Quxian Local Yellow Cattle
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摘要 选择渠县本地黄牛25头,随机分为A、B、C、D、E组,每组5头,A组采用传统舍饲肥育方式,B、C、D、E组分别采用在传统舍饲上以不同方式补饲低精料的肥育方式;试验结束时,每组选2头牛进行屠宰测定。结果发现:B、C、D、E组日增重分别比A组(对照组)提高218.8%(P<0.01)、250.3%(P<0.01)、243.3%(P<0.01)、225%(P<0.01),肥育毛利润分别比A组多出8.4元/头、11.9元/头、14.4元/头、6.0元/头,屠宰性能与A组无显著差异(P>0.05)。 : Twenty-five yellow cattle were selected and randomly divided into five groups. And there were five cattle in each group.Control group A was used traditional feedinglot. Group B, C, D and E were fed different concentrates except traditional feedinglot. At the termination of feeding trial,2 cattle were selected and were slaughtered to evaluate carcass quality .The relusts showed as following: by contrast to that of group A, average daily gain(ADG)of Group B, C, D and E improved 218.8%(P<0.01), 250.3%(P<0.01), 243.3%(P<0.01) and 225.0%(P<0.01)respectively; gross profits improved RMB8.4yuan, 11.9yuan,14.4yuan and 6.0 yuan respectively ;carcass quality hadn't marked difference (P>0.05).
出处 《四川畜牧兽医》 2001年第9期23-24,共2页 Sichuan Animal & Veterinary Sciences
关键词 黄牛 肥育方式 肥育性能 屠宰性能 : yellow cattle; fattening way; fattening performance; slaughtering performance
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