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巴音布鲁克羊生长规律的研究
引用本文:尼满,喻世刚,刘武军.巴音布鲁克羊生长规律的研究[J].中国畜牧兽医,2009,36(11):194-197.
作者姓名:尼满  喻世刚  刘武军
作者单位:(1.新疆巴州畜牧工作站, 库尔勒市 841000; 2.新疆农业大学动物科学学院, 乌鲁木齐 830052)
基金项目:国际环境基金GEF应用研究项目:早期断奶对羔羊增重和草场压力的影响 
摘    要:选择0~6月龄的纯种巴音布鲁克羊羔羊和巴音布鲁克羊经济杂交羔羊,在自然放牧状态下,观察羔羊生长规律及经济杂交效果。通过对母羊妊娠后期进行补饲,研究补饲对羔羊产后生长的影响。结果表明,巴音布鲁克羊从出生到6月龄的过程中,2~3月龄增长最快,其次是1~2月龄、0~1月龄;4~5月龄体重下降,5~6月龄又开始增加。妊娠后期母羊补饲对羔羊产后生长没有明显影响,经济杂交羔羊杂交优势明显,公、母羔羊累计生长体重均极显著高于纯种巴音布鲁克羔羊。所以根据羔羊生长规律,加强羔羊生长高峰期营养和管理,是提高巴音布鲁克羊经济效益的重要措施。

关 键 词:增重  生长规律  巴音布鲁克羊  

Research on Growth and Development Rule of Bayinbuluk Sheep
NI Man,YU Shi-gang,LIU Wu-jun.Research on Growth and Development Rule of Bayinbuluk Sheep[J].China Animal Husbandry & Veterinary Medicine,2009,36(11):194-197.
Authors:NI Man  YU Shi-gang  LIU Wu-jun
Institution:(1.Animal Husbandry Station of Bayinguoleng Prefecture,Kuerle 841000, China;2.Animal Science College of Xinjiang Agricultural University, Urumqi 830052, China)
Abstract:Under grazing condition, some Bayinbuluk sheep and its crossbred with Dorset were selected as subject, observe their growth from birth to six months old. In addition, observe effect of supplement of pregnant ewe on their lambs. Results showed that maximum growth is from 2 to 3 months, then from 1 to 2 months, 0 to 1 months. The body weight decreased from 4 to 5 months.Then increased from 5 to 6 months. Supplement to pregnant ewe has not effect on their lambs. Significant advantage on growth of crossbred of Dorset and Bayinbuluk sheep can be observed.
Keywords:body weight gain  growth rule  Bayinbuluk sheep
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