庄浪县安格斯肉牛冻配改良效果分析  

Analysis on the Improvement Effect of Frozen Semen Breeding of Angus Beef Cattle in Zhuanglang County

作　　者：徐利军 XU Lijun(Zhuanglang Animal Husbandry and veterinary center,Zhuanglang Gansu 744699,China)

机构地区：[1]庄浪县畜牧兽医中心,甘肃庄浪744699

出　　处：《畜牧兽医杂志》2023年第4期19-20,共2页Journal of Animal Science and Veterinary Medicine

摘　　要：经试验测定,安杂犊牛初生重32.25 kg,3月龄重121.15 kg,6月龄重183.75 kg,12月龄重247.46 kg,24月龄重402.93 kg,分别较其它品种牛同期体重增长20.34%、141.33%、90.16%、26.07%和41.38%,差异极显著(P<0.01)。全县累计推广安格斯冻配改良4307头,受胎3928头,爱胎率91.2%。In this test,the birth weight of Angus hybrid calves was 32.25 kg,121.15 kg at 3 months,183.75 kg at 6 months,247.46 kg at 12 months,and 402.93 kg at 24 months,respectively,compared with other breeds of cattle in the same period.An increase of 20.34%,141.33%,90.16%,26.07%and 41.38%,the difference was extremely significant(P<0.01).A total of 4,307 Angus beef cattle had been promoted in the county for breeding with frozen semen,and 3,928 of them have been conceived,with a conception rate of 91.2%.

关 键 词：安格斯 肉牛改良 推广 

分 类 号：S814.3[农业科学—畜牧学]