巴音布鲁克大尾羊母羊冬春补饲、产早春羔及其放牧、育肥试验

Study on Supplement During Winter and Spring, Lambing in Early Spring, Grazing and Fatening for Bayanbulak Big Tailed Ewes

本试验以新疆著名高寒山区耐粗饲、早熟优良肉脂、粗毛羊——蒙古羊为对象。利用它早熟、耐粗饲、适应性强等特点,提早配种,产早春羔,半封闭式产羔圈,母羊冬春合理补饲,羔羊放牧育肥等饲养管理,繁殖配套综合措施,提高高寒山区绵羊繁殖成活率,减少越冬死亡率,提高出肉率及经济效益。 1988年至1989年进行了此项试验,1989年至1990年又重复做了试验,得到了相同的结果。

This paper has studied mongolian sheep well-known for its bearing high altitude and cold mountainous area, low-quality forages, premature, excellent carcass and coarse wool. to take advantage of its charactars of premature, bearing low pualityfogages and great adaption ect. The author took a series of feeding managemaent and breeding meatures of premating, early lambing in spring, semi-closed lambing pens, proper supplement to ewes, grazing and fatening to reduce their mortality and improve mutton output and economic benefit in high altitude and mountainous area during cold winter and spring. This study was conducted from 1988 to 1989and repeated from 1989 to 1900. Thesame result was gained in the two expriments.