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夏南横交牛生产状况调查
引用本文:冯建华,屈卫东,刘保贺,武爱梅,王红梅,李建生. 夏南横交牛生产状况调查[J]. 中国牛业科学, 2008, 34(5)
作者姓名:冯建华  屈卫东  刘保贺  武爱梅  王红梅  李建生
作者单位:1. 河南省泌阳县畜牧局,河南,泌阳,463700
2. 河南省泌阳县羊册家畜改良站,河南,泌阳,463700
基金项目:河南省科技攻关计划棗南阳牛导入夏洛来牛血培育肉用牛新品种项目
摘    要:本文重点对夏南横交牛的生产现状、生存环境和形成因素进行了调查,并对其初生重、体重进行了统计。2005年12月底项目区存栏夏南横交牛6.3万头,占全县杂交牛存栏的17.6%,其中公牛1.6万头占25.4%,母牛4.7万头占74.6%。泌阳的地理位置、生态环境、自然条件、物质基础和群众习惯,对夏南横交牛的育成均有影响。夏南牛适应性较强,初生重平均37.76 kg,6,12,18,24,30,36月龄平均体重和日增重与同性别南阳牛相比差异极显著(P<0.01)。

关 键 词:夏南横交牛  生产现状  调查

The Investigation about Xianan Crossbred Production Status
FENG Jian-hua,QU Wei-dong,LIU Bao-he,WU Ai-mei,WANG Hong-mei,LI Jian-sheng. The Investigation about Xianan Crossbred Production Status[J]. China Cattle Science, 2008, 34(5)
Authors:FENG Jian-hua  QU Wei-dong  LIU Bao-he  WU Ai-mei  WANG Hong-mei  LI Jian-sheng
Affiliation:FENG Jian-hua1,QU Wei-dong1,LIU Bao-he2,WU Ai-mei2,WANG Hong-mei1,LI Jian-sheng2
Abstract:The production status,living environment and breeding background were investigated.The birth weight and body weight were summarized.There were 63 thousands Xianan cattle in the project zone until the end of December 2005,accounting for 17.6% of the county-wide crossbred beef cattle,of which the bulls 16,000(25.4%),the cow 47,000(74.6%).The breeding of Xianan cattle was significantly influenced by the geographical position,the ecological environment,and the natural conditions,local material base and traditional habits of farmer in Biyang county.Xianan cattle had excellently adaptability.The average birth weight was 37.76 kg,the body weight of Xianan cattle at the age of 6,12,18,24,30 and 36 month ages and daily gain were significantly higher than those of Nanyang cattle(P<0.01).
Keywords:Xianan crossbred  Production status  Investigation
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