麻城黑山羊体重体尺分析

Analysis of Macheng Black Goats in Body Weight and Body Measurement

采用常规测量手段,测定麻城黑山羊母羊在不同生长阶段的体重和体尺数据,探讨其生长发育情况及选育进展,并与国内优秀山羊品种进行比较。结果表明,12月龄体重占成年体重的61.37%,6月龄和12月龄的体高分别占成年体高的81.06%和88.78%,体长分别占66.78%和86.51%,胸围分别占73.37%和79.98%,12月龄体尺指标基本达到和超过成年的80.00%,生长发育较快。与该场2009年数据相比,体重无显著变化,表明该场麻城黑山羊选育进展不明显,但品种也未出现明显退化现象;与国内其他优秀山羊品种比较,麻城黑山羊体重、体尺处于中等水平,应继续加大选育力度。

To research growth and development and breeding progress of Macheng black ewe, and compare with excellent domestic goat breed. The Macheng ewe body weight and body measurement data of different growth period were measured by traditional measuring method. The result showed that the weight of twelve months age accounting for 61.37% of weight in adult, the high of six and twelve months age accounting for 81.06% and 88.78% of the high of adult, length accounting for66.78% and 86.51%, chest measurement accounting for 73.37% and 79.98%, respectively. Body measurement of twelve months age achieves and exceeds the 80 percentage of adult,the Macheng ewe grow rapidly. The body weight of Macheng ewe had no obvious change compared with the data of 2009,it indicated this breed was not significant degradation. Compared with excellent domestic goat breed, the body weight and body measurement of Macheng black ewe have a good performance.