| 添加复合酶制剂对育肥牛增重效果的影响 |
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| 引用本文： | 松托,拉毛才旦.添加复合酶制剂对育肥牛增重效果的影响[J].青海畜牧兽医杂志,2009,39(4):26-27. |
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| 作者姓名： | 松托 拉毛才旦 |
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| 作者单位： | 青海省久治县智青松多镇兽医站,624700 |
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| 摘 要： | 选择30头18月龄的西门塔尔牛×本地黄牛的杂种一代阉牛，随机分为试验组和对照组，每组15头。对照组饲喂基础日粮，试验组在基础日粮中添加0．2％复合酶制剂，育肥91d，结果表明；对照组与试验组牛头均分别增重62．70kg，84．80kg，两组差异极显著（P〈0．01），试验组较对照组头均多增重22．1kg，头均每天可增收2．39元，经济效益显著。
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| 关 键 词： | 复合酶制剂 育肥 西门塔尔杂种阉牛 |
Effect of Adding Compound Enzyme Preparation on Gain of Fattening Cattle |
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| SONG Tuo et al.Effect of Adding Compound Enzyme Preparation on Gain of Fattening Cattle[J].Chinese Qinghai Journal of Animal and Veterinary Sciences,2009,39(4):26-27. |
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| Authors: | SONG Tuo |
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| Institution: | Station of Veterinary Medicine in Zhiqing songeuo Town of Jiuzhi County;Qinghai Provincl;Jiuzhi;624700 |
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| Abstract: | 30 Simmental X Local Yellow Cattle F1 Steers at the age of 18 months were selected and randomly divided into both test and control groups and 15 cattles per growp.The cattles in the control group were fed with basic diet and the cattles in the test group were fed with basic diet added 0.2% compound enzyme preparation.The time of fattening was 91 days.The results showed that that the average gait per cattle in the control and the test grouos were 62.70 and 84.80kg,respectively.There was very significant diff... |
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| Keywords: | Compound enzyme preparation Fattening Simmental hybrid steer |
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