| 三种微量元素添加剂饲喂生长肥育猪试验 |
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| 引用本文： | 罗增海. 三种微量元素添加剂饲喂生长肥育猪试验[J]. 青海畜牧兽医杂志, 1997, 27(4): 26-28 |
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| 作者姓名： | 罗增海 |
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| 作者单位： | 青海畜牧兽医学院 |
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| 摘 要： | 采用三种配方的微量元素添加剂进行１２０天饲喂生长肥育猪试验，结果；１，２，３组的日增重分别比对照组高２９．８％，１６．６２％和低５．０３％饲料利用率分别比对照组提高１５．７２％，１０．０５％和０．４７．每头猪毛利分别比对照组提高１７４．４７％，１００．３％和降低１８．１９％，其中以配方１最好，经济效益最高。
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| 关 键 词： | 微量元素 添加剂 猪 日增重 育肥 |
Effect of Trace Element Supplements on Growth and Feed Utilization in Fattening Pigs |
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| Luo Zenghai. Effect of Trace Element Supplements on Growth and Feed Utilization in Fattening Pigs[J]. Chinese Qinghai Journal of Animal and Veterinary Sciences, 1997, 27(4): 26-28 |
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| Authors: | Luo Zenghai |
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| Abstract: | A 120-day feeding trial was conducted in fattening pigs,3 trace element supplements were used in three groups rep.(group 1,2 and 3).As compared with control group,daily gain increased by 29.8%(group 1,P<0.01),16.62%(group 2,P<0.05)and decreased by 5.03%(group 3,P>0.05); feed utilization increased by 15.72% (guoup 1,P<0.01), 10.05%(group 2,P<0.05)and 0.47%(group 3,P>0.05);income of each animal increased by 174.47%(group 1),100.3%(group 2)and decreased by 18.19%(group 3). |
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| Keywords: | trace element supplement fattening pig daily weight gain |
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