| 人工草地绵羊系统优化研究Ⅴ人工草地划区轮牧考尔木怀孕母羊群体采食量研究 |
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| 引用本文： | 耿文诚,马宁.人工草地绵羊系统优化研究Ⅴ人工草地划区轮牧考尔木怀孕母羊群体采食量研究[J].草业科学,2000,17(Z1):46-47,53. |
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| 作者姓名： | 耿文诚 马宁 |
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| 作者单位： | 云南省种羊场,云南寻甸655204 |
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| 基金项目： | 国家科技攻关项目;96-016-02-01; |
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| 摘 要： | 丰草季人工草地划区轮牧条件下,考尔木(Cormo)成年母羊群体采食量与怀孕日龄间呈显著正相关,回归方程Y=0.002 6X+0.642 2,相关系数r=0.812 3,受孕前采食量0.64 kg/羊,产羔前采食量1.03kg/羊,平均采食量0.84kg/羊.
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| 关 键 词： | 人工草地 划区轮牧 考尔木怀孕母羊 采食量 |
| 文章编号： | 1001-0629(2000)0-46-02 |
| 修稿时间： | 2000年8月20日 |
Optimum study of sown pasture-sheep systems Ⅴ Study of the effect of rotational grazing on pregnant Cormo ewe intake |
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| GENG Wen cheng,MA Ning.Optimum study of sown pasture-sheep systems Ⅴ Study of the effect of rotational grazing on pregnant Cormo ewe intake[J].Pratacultural Science,2000,17(Z1):46-47,53. |
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| Authors: | GENG Wen cheng MA Ning |
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| Abstract: | Using rotational grazing during the pasture growth season, the intake of Cormo ewes increases with pregnancy term, equation Y=0.002 6X+0.642 2,r =0.812 3. Ewe intake was 0.64 kg/ewe/d before mating and 1.03 kg/d before lambing, 0.84 kg/ewe/d on average. |
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| Keywords: | pasture rotational grazing cormo ewe pregnancy intake |
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