川中黑山羊改良建昌黑山羊的效果观察

Observation on the Effect of Improving the Jianchang Black Goat in Chuanzhong Black Goat

本试验以会东县川中黑山羊(金堂型)与建昌黑山羊的杂交群体为研究对象,测定其生长发育、繁殖性能相关数据,并以建昌黑山羊为对照组进行比较分析。结果显示:与建昌黑山羊群体相比,杂交后代母羊的繁殖性能有所提高,产羔率达到160.71%,羔羊成活率达到93.8%;成年公、母羊的体高分别提高了24.34%、11.11%,体长分别提高了18.47%、15.13%,体重分别提高了74.1%和42.64%。表明用川中黑山羊改良建昌黑山羊是适合会东地区的一个肉羊杂交模式。

The hybridization population of Chuanzhong Black Goat and Jianchang Black Goat in Huidong county as the research object in this study.The data of growth,development and reproductive performance were measured.The Jianchang Black Goat was used as the control group for comparative analysis.The results showed that the reproductive performance of hybrid ewes was improved,the lambing rate was 160.71%,and the lamb survival rate was 93.8%.The body height of adult males and ewes increased by 24.34%and 11.11%,the body length increased by 18.47%and 15.13%,the body weight increased by 74.1%and 42.64%,respectively.It indicated that the Jianchang Black Goat was improved with the Chuanzhong Black Goat,which was a suitable hybrid model of meat goat in Huidong area.