陶赛特杂种羔羊与当地土种羔羊肥育试验  

Fattening Trial of Hybrid Dorset Lambs and Local Native Lambs

作　　者：王万邦[1] 

机构地区：[1]青海省畜牧兽医科学院,青海西宁810016

出　　处：《畜牧与饲料科学》2010年第3期145-146,共2页Animal Husbandry and Feed Science

摘　　要：对陶赛特杂种羔羊与当地土种羔羊进行了肥育试验。试验组陶赛特杂种羔羊增重11.70kg,日增重146.25g,比当地土种羔羊提高44.37%。料肉比杂种羔羊为7.05:1,土种羔羊为9.65:1。杂种羔羊胴体重为14.30kg,屠宰率为47.67%;土种羔羊胴体重为10.96kg,屠宰率为44.38%,杂交效果明显。试验表明,杂种羔羊比土种羔羊增加经济效益42.92元。Fattening trial of hybrid Dorset lambs and local native lambs was performed.The weight gain of the hybrid Dorset lambs was 11.70 kg,the daily weight gain of the hybrid Dorset lambs was 146.25 g,44.37% higher than that of the local native lambs.The feed conversion ratios of the hybrid Dorset lambs and local native lambs were 7.05：1 and 9.65：1,respectively.The carcass weight of the hybrid Dorset lambs and local native lambs were 14.30 and 10.96 kg,respectively,and their dressing percentages were 47.67% and 44.38%,respectively.Therefore,effect of hybridization was obvious.The economic benefit of the hybrid Dorset lambs was 42.92 Yuan more than that of the local native lambs.

关 键 词：陶赛特杂种羔羊 当地土种羔羊 肥育 

分 类 号：S826.6[农业科学—畜牧学]