| 双低菜籽饼在育肥羔羊精料中的适宜添加量 |
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| 引用本文： | 王志有,侯生珍,王兴福.双低菜籽饼在育肥羔羊精料中的适宜添加量[J].安徽农业科学,2011,39(6):3600-3602. |
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| 作者姓名： | 王志有 侯生珍 王兴福 |
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| 作者单位： | 青海大学农牧学院,青海西宁,810016 |
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| 基金项目： | 青海省农牧厅项目"高原绵羊规范化生产技术研究" |
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| 摘 要： | 目的]确定双低菜籽饼在育肥羔羊精料中的适宜添加量。方法]选择120只50日龄藏羔羊,随机分为4组,分别饲喂双低菜籽饼添加量为50、100、150和200 g/kg且能量和蛋白水平一致的混合精饲料。试验期为120 d。结果]精料中添加150 g/kg双低菜籽饼能显著提高羔羊的日增重（P〈0.01）、饲料转化率和经济效益。精料中添加200 g/kg双低菜籽饼则明显降低羔羊的采食量和饲料转化率。各组间血清转氨酶活性和血清甲状腺素水平均差异不显著。结论]育肥羔羊精料中双低菜籽饼的适宜添加量为150 g/kg。
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| 关 键 词： | 羔羊 双低菜籽饼 日增重 料重比 |
Optimal Supplement Dosage of Double-Low Rapeseed Meal in Concentrated Feed of Fattening Lambs |
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| WANG Xhi-you et al.Optimal Supplement Dosage of Double-Low Rapeseed Meal in Concentrated Feed of Fattening Lambs[J].Journal of Anhui Agricultural Sciences,2011,39(6):3600-3602. |
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| Authors: | WANG Xhi-you |
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| Institution: | WANG Xhi-you et al(Agriculture and Animal Husbandry College,Qinghai University,Xining,Qinghai 810016) |
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| Abstract: | Objective] To determine the optimal supplement dosage of double-low rapeseed meal in concentrated feed of fattening lambs.Method] A total of 120 Tibetan lambs at the age of 50 d were selected and divided randomly into four groups.The lambs in these four groups were fed with diets respectively supplemented the double-low rapeseed meal of 50,100,150 and 200 g/kg.Their diets had the same nutritional levels of energy and protein.The experimental period was 120 d.Result] Daily gain,feed conservation ratio and... |
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| Keywords: | Lamb Double-low rapeseed Daily gain Feed conservation ratio |
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