| 天农肥育牛用添加剂饲喂肉牛试验 |
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| 引用本文： | 张学炜,闫友俊.天农肥育牛用添加剂饲喂肉牛试验[J].中国牛业科学,1997,23(1):22-23. |
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| 作者姓名： | 张学炜 闫友俊 |
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| 作者单位： | 天津农学院动物科学系!300381(张学炜，苑术奇，刘洪新)，天津市宏图肉牛养殖场(闫友俊，安秀河) |
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| 摘 要： | 选择年龄２～３岁，体重３００～４００千克的夏洛来杂公牛，西门塔尔杂交牛及黑白花公牛等品种牛共２０头，用天津农学院研制的“天农肥育牛用添加剂”进行了肥育试验，结果表明：试验组牛平均日增重１．２８２千克，对照组牛为１．０１２千克，试验组比对照组牛平均头日增重多０．２７千克，经ｔ经验两组牛日增重差异显著（Ｐ〈０．０５），经济收益比对照组头日净协１．９３元。
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| 关 键 词： | 生长肥育牛 添加剂 日增重 天农添加剂 |
Expriment on Feeding Beef with Tianlong Cattle-Fattening Additives |
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| Zhang Xuewei, Yuan Skuqi, Liu Hongxin.Expriment on Feeding Beef with Tianlong Cattle-Fattening Additives[J].China Cattle Science,1997,23(1):22-23. |
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| Authors: | Zhang Xuewei Yuan Skuqi Liu Hongxin |
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| Abstract: | 20 heads of Charolais, Simmental crossing bulls and Holstein bulls with 300 to 400 kg liveweight at 2 or 3 years old were fattened using Tianlong cattle fattening additives made by Tianjin Agricultural College. The results showed that the average daily gain of exprimental and control groups was 1. 282 kg and 1. 012 kg respectively.The average daily gain per head of exprimental group was 0. 27kg more than that of control group with the significant differences of daify gain , the net economic profit was 1. 93 yuan more than that of control group. |
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| Keywords: | growing-fattening cattle additives daily gain |
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