绿洲农业科学与工程2026,Vol.11Issue(2):142-146,5.DOI:10.26941/j.cnki.2096-2177.2026.02.020
新疆夏洛莱牛与哈萨克牛杂交后生产性能提升及关键指标差异研究
Study on the Improvement of Production Performance and Differences in Key Indicators of Crossbred Offspring of Xinjiang Charolais and Kazakh Cattle
摘要
Abstract
This experiment aimed to investigate the effects of the hybrid offspring of Xinjiang Charolais cattle and Kazakh cattle on five major important growth traits,including body weight,body height,body length,chest circumference,and girth.Fifty healthy calves from each group were selected as the research subjects.Data on body weight,body height,body length,chest circumference,and girth were collected at 0.5 months,2 months,3 months,4 months,5 months,6 months,7 months,and 8 months of age.The results showed that compared with the Charolais cattle,the hybrid offspring of Xinjiang Charolais cattle and Kazakh cattle could significantly increase body weight at all stages(P<0.05),with higher body weight in the early stage and faster growth in the later stage.The hybrid offspring could significantly increase body height,body length,chest circumference,and girth(P<0.05),but body height,body length,chest circumference,etc.showed that they grew faster in the early stage and slower in the later stage,while girth showed a relatively balanced growth rate in each growth stage,and was the main influencing factor for faster weight gain.In conclusion,the hybrid offspring of Xinjiang Charolais cattle and Kazakh cattle fully utilized the hybrid advantages,significantly improved the growth performance of the local breed Charolais cattle,and provided a new direction for subsequent genetic improvement and variety selection work.关键词
新疆夏洛莱牛/哈萨克牛/杂交后代/生产性能提升Key words
Xinjiang Charolais Cattle/Kazakh cattle/hybrid offspring/improvement of production performance分类
农业科技引用本文复制引用
李建军,蒋烈戈,彭健,苏政,刘鹏,赵博..新疆夏洛莱牛与哈萨克牛杂交后生产性能提升及关键指标差异研究[J].绿洲农业科学与工程,2026,11(2):142-146,5.基金项目
新疆生产建设兵团重点领域科技攻关项目—基因分析技术在塔额垦区夏洛莱肉牛种质资源中的利用研究(2021AB013) Key Field Science and Technology Research Project of Xinjiang Production and Construction Corps—Utilization Research of Gene Analysis Technology in Germplasm Resources of Charolais Beef Cattle in Ta'er Reclamation Area(2021AB013) (2021AB013)