摘要
羔羊早期断奶技术是高效养羊生产的重要环节,为了提高滩湖F1代羔羊的生产性能及缩短湖羊繁殖周期,试验选择滩湖F1代羔羊进行不同日龄断奶分组试验,通过隔栏补饲精料,对不同日龄羔羊断奶后生长发育等测定分析。结果表明:滩湖F1代羔羊60日龄断奶与75日龄断奶、90日龄断奶相比,60日龄断奶组的体重略低于其他2组,其差异不显著(P>0.05);75日龄断奶组体重略高于其他组,其差异亦不显著(P>0.05)。
Early weaning technique is an important part of efficient lamb production.In order to improve the production performance and shorten the reproductive cycle of Hu lamb,the generation F1 lambs were selected to be weaned at different age groups.Supplemented with concentrate through the barrier,the growth and development after weaning at different ages were analyzed.The results showed that,compared with weaning weight at 75-day-old and at 90-day-old,that at60-day-old was slightly lighter(P〉0.05); that at 75-day-old was slightly heavier than other groups and the difference was not significant(P〉0.05).
出处
《宁夏农林科技》
2016年第12期57-58,共2页
Journal of Ningxia Agriculture and Forestry Science and Technology
基金
宁夏自治区滩羊育种专项--滩羊多胎品系繁育
关键词
滩羊
滩湖F1代
繁殖性能
产羔率
Tan sheep
Generation F1 of Tanhu sheep
Reproductive performance
Lambing rate