青海省贵南县高寒牧区枯草期欧拉型藏羊羔羊补饲育肥试验研究  

Supplementary Fattening Experiment on Oula Type of Tibetan Sheep Lamb in Guinan Alpine Region of Qinghai during Grass Withering Period

作　　者：全晓毅 常明华 李昕 王小红 陈彩英 旦正措 余忠祥[2] 阎明毅[2] 雷良煜[2] 

机构地区：[1]青海省贵南县畜牧兽医工作站,青海贵南813100 [2]青海省畜牧兽医科学院,青海西宁810016

出　　处：《畜牧与饲料科学》2013年第10期1-2,共2页Animal Husbandry and Feed Science

基　　金：国家现代农业技术产业技术体系专项资金资助

摘　　要：对青海省贵南县欧拉型藏羊羔羊在牧草枯黄期进行了补饲育肥效果试验。结果表明,牧草枯黄期羔羊放牧加补饲精料颗粒料,自由采食,短期育肥60 d,11月龄平均体重和日增重分别达到40.58 kg和71.83 g(P<0.01),较对照组提高9.41 kg和109.83 g(P<0.01),增重效果非常明显;胴体重和屠宰率达到17.71 kg和43.65%,分别比对照组提高5.69 kg和5.09%(P<0.05),每只羊多收入86.80元,经济效益十分显著。Supplementary fattening experiment on Oula type of Tibetan sheep lamb in Guinan alpine region of Qinghai during grass withering period was carried out. Results showed that the lambs during grass withering period were fed through grazing and supplying beneficiated material particles with ad libitum feeding, the average weight and daily gain of 11 -month sheep after 60 days reached 40.58 kg and 71.83 g respectively, which were increased by 9.41 kg and 109.83 g compared with control （P〈0.01）, so the gaining effect was very obvious; the carcass weight and dressing percentage reached 17.71 kg and 43.65%, which were increased by 5.69 kg and 5.09% compared with control （P〈0.05）, and every sheep could gain 86.80 yuan more than control, so the economic benefit was very significant.

关 键 词：欧拉型藏羊羔羊 枯草期 补饲 育肥 高寒牧区 

分 类 号：S826.836.1[农业科学—畜牧学]