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6月龄德本F1和蓝本F1牛生长发育性能研究
引用本文:桑国俊,邱忠玉.6月龄德本F1和蓝本F1牛生长发育性能研究[J].中国畜牧兽医,2009,36(7):216-218.
作者姓名:桑国俊  邱忠玉
作者单位:(甘肃省畜牧兽医研究所, 平凉 744000)
基金项目:甘肃省科学事业费项目 
摘    要:本研究对德国黄牛和比利时蓝牛与本地牛的杂交改良效果进行了测定。在粗放饲养管理条件下,6月龄德本F1和蓝本F1的生长发育性能比同龄本地牛均有显著提高。6月龄公牛的体重德本F1为177.45 kg、蓝本F1为118.26 kg,比本地牛的113.50 kg提高56.46%(P<0.01)和4.52%(P>0.05);6月龄母牛的体重德本F1为156.81 kg、蓝本F1为108.86 kg,比本地牛的97.57 kg分别提高60.77%(P<0.01)和11.49%(P>0.05)。

关 键 词:德本F1  蓝本F1  生长发育  

Study on the Development Performance of 6 Months DF_1 and BF_1 Crossbred
SANG Guo-jun,QIU Zhong-yu.Study on the Development Performance of 6 Months DF_1 and BF_1 Crossbred[J].China Animal Husbandry & Veterinary Medicine,2009,36(7):216-218.
Authors:SANG Guo-jun  QIU Zhong-yu
Institution:(Animal Science and Veterinary Institute of Gansu Province, Pingliang 744000, China)
Abstract:This paper had studied the performance that the native yellow cattle was improved by Gelbvich and Belgian Blue using frozen wheatstraw semen which was bought from the beef engineering center of Henan province in 2003 to 2006.And showed that the 6 months development performance of F1 crossbred of Gelbvich or Belgian Blue were higher than the native's.The male body weight of F1 crossbred of Gelbvich was 177.45 kg,and the F1 crossbred of Belgian Blue's was 118.26 kg,and the native's was 113.50 kg.Simultaneousl...
Keywords:DF1 crossbred(Gelbvich×Native)  BF1 crossbred(Belgian Blue×Native)  development performance
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