| 早胜牛公,阉牛育肥效果对比试验 |
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| 引用本文： | 姜西安. 早胜牛公,阉牛育肥效果对比试验[J]. 中国牛业科学, 1998, 24(6): 22-23 |
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| 作者姓名： | 姜西安 |
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| 作者单位： | 甘肃省庆阳地区畜牧工作站 |
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| 摘 要： | 利用西峰市何堵牛场地和育肥早胜牛，随机选择分牛２９头，阉牛２２头进行对比试验６０天。结果表明，公，阉牛平均均重分别为６０．５ｋｇ和４６．０ｋｇ，日增重分别为１．００８ｋｇ和０．７６７ｋｇ，差异极显著。
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| 关 键 词： | 早胜牛 公牛 阉牛 肥育 日增重 |
Contrast Experiment on Fattenning of Bulls and Bullocks Zaosheng Cattle |
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| Abstract: | The contrast experiment on fattenning is conducted among 29 bulls and 22 bullocks of Zaosheng Cattle.selected at random in Heyao Farm,Xifeng,Gansu province.The results show that the average Weight gain is 60.5 and 46.0 and the average daily weight gain is 1.008 and 0.767 kg respectively,having a striking difference(p<0.01). |
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| Keywords: | Zaosheng Cattle bull bullock fattenning daily weight gain |
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