| 德令哈市怀头他拉镇柴达木绒山羊选育效果分析 |
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| 引用本文： | 马世科.德令哈市怀头他拉镇柴达木绒山羊选育效果分析[J].青海畜牧兽医杂志,2007,37(4):19-20. |
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| 作者姓名： | 马世科 |
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| 作者单位： | 青海省畜牧兽医科学院,西宁,810016 |
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| 摘 要： | 对德令哈市怀头他拉镇的柴达木绒山羊的选育效果进行了分析,结果发现经过近几年的不断选育,成年母绒山羊比抓绒前活重提高了2.66kg(P<0.05),胸围增加了4.39cm(P<0.01)。体高和体长变化不大,(P>0.05)。产绒量和绒层厚度分别增加了60g(P<0.05)和0.85cm(P<0.01),绒纤维细度和伸直长度选育前后差异不显著(P>0.05)。
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| 关 键 词： | 柴达木绒山羊 选育 绒纤维 |
| 文章编号： | 1003-7950（2007）04-0019-02 |
| 修稿时间： | 2007-03-12 |
Analysis of Selection and Rearing Effect for Chaidamu Down-producing Goat in Huaitoutala town of City of Delingha |
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| MA Shi-ke.Analysis of Selection and Rearing Effect for Chaidamu Down-producing Goat in Huaitoutala town of City of Delingha[J].Chinese Qinghai Journal of Animal and Veterinary Sciences,2007,37(4):19-20. |
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| Authors: | MA Shi-ke |
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| Institution: | Qinghai Academy of Animal and Veterinary Sciences, Xining, 810016 |
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| Abstract: | The selection and rearing effect was analysed for Chaidamu down-prodacing goat in Huaitoutala town of the city of Delingha.The results showed that the liveweight of female down-producing goat increased 2.66 kg(P<0.05)before scratch the down fiber;the chest girth increased 4.39cm(P<0.01);the body height and the body length were not obvious change(P>0.05);the yield of down fiber and the thickness of down layer increased 60g(P<0.05)and 0.85cm(P<0.01),respectivery;the down fineness and the contour lenght of down fiber were not obvious change(P>0.05)on the basis of continuous selection and rearing of later years. |
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| Keywords: | Chaidamu down-producing goat Serection and rearing Down fiber |
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