摘要
选择3-4岁。体重相近的适龄新疆细毛羊96只作母本。成年德国美利奴羊公羊、新疆细毛羊公羊各2只作父本，分别组成1个德6×新早杂交组与新6×新辛对照组。采用人工授精的方法，于2006年10月15日-11月25日配种，2006年4月产羔完毕，哺乳期3个月，在相同的饲养环境下，于2007年11月30日（即7月龄以上）进行屠宰试验和产肉性能分析。结果表明，杂交组后代胴体重、净肉重分剐比对照组高5．74kg、3．88kg。增重极显著（p〈0．01）。
Choose 96 Xinjiang fine-wool sheep which around 3 - 4-year-old and weighing closed for females parents,and Adult Germany and the United States Merino rams, Xinjiang fine-wool sheep ram for the two male parents.They composed of a German ♂ × ♀ new hybrid group and the new ♂ × new ♀ control group. We do breeding from 2006, 15 October to November 25, lambingin in April 2006, breast-feeding for three months by artificial insemination. Then do slaughtering and meat production test performance analysis in the same environment, in the November 30, 2007 （ That is, above 7-month-old） . The results showed that the Hybrid offspring group were higher than the control group of 5.74 kg, 3.88 kg in carcass weight, weight Jingrou respectively.Weight gain was significantly （P 〈0.01）.
出处
《草食家畜》
2009年第1期50-51,54,共3页
Grass-Feeding Livestock
关键词
德国美利奴羊
新疆细毛羊
杂交
生产性能
german mutton merino
Xinjiang fine-wool sheep
hybridization
performance
