| 应用代乳粉培育放牧犊牦牛的生长效果和经济效益分析 |
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| 引用本文： | 李亮,柴沙驼,崔占鸿,刘书杰.应用代乳粉培育放牧犊牦牛的生长效果和经济效益分析[J].饲料工业,2010,31(15). |
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| 作者姓名： | 李亮 柴沙驼 崔占鸿 刘书杰 |
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| 作者单位： | 青海大学畜牧兽医科学院,青海高原牦牛研究中心,高原放牧家畜动物营养与饲料科学省级重点实验室,810016 |
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| 基金项目： | 青海省科技厅重点攻关项目 |
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| 摘 要： | 通过研究不同营养水平的代乳粉对48头犊牦牛生长发育的影响及对其生产经济效益的分析,发现在本试验条件下:饲喂27%、29%蛋白质水平的代乳粉对犊牦牛的增重效果优于自然放牧牦牛;饲喂29%蛋白质水平代乳品的犊牛生长性能优于饲喂25%和27%蛋白质水平代乳粉的犊牛;对犊牦牛饲喂代乳粉的经济效益大幅优于天然放牧的犊牦牛,27%蛋白质水平代乳粉的投入回报率最高。
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| 关 键 词： | 犊牦牛 代乳粉 液态饲喂 早期断奶 |
Analysis of growing performance and economic benefits feeding breeding feed on yak calves |
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| Li Liang,Chai Shatuo,Cui Zhanhong,Liu Shujie.Analysis of growing performance and economic benefits feeding breeding feed on yak calves[J].Feed Industry,2010,31(15). |
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| Authors: | Li Liang Chai Shatuo Cui Zhanhong Liu Shujie |
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| Abstract: | Research of growing performance and economic benefits of 3 different levels breeding feeds on 48 yak calves reveals, the results showed that breeding feeds of 27% and 29% protein have better affection on yak calves than the group of breast-feeding, and that which with 29% protein in put up better than that of 25% and 27% protein. Feeding breeding feed on yak calves brings more benefits, and that of 27% protein makes more money than others when calculated on the same devotion. |
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| Keywords: | yak calves breeding feed liquid feeding suitable weaning |
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