摘要
为了研究澳洲美利奴羊在高寒牧区的适应性,课题组成员通过导入澳洲美利奴羊杂交甘肃高山细毛羊,观察其子代改良效果。结果表明:引进的澳洲美利奴羊在高寒牧区适应性良好、毛质好、耐寒、抗病力强,羊只在高寒牧区能健康生长繁殖;种公羊的应用效果突出,配种量大,受胎率、成活率高,生产性能获得大幅提升。
To study the adaptability of Australian Merino sheep in the alpine pastoral areas, the members of the reserch group observe the im- provement effect of their offspring through the introduction of Australian Merino sheep to hybridize with Gansu alpine - fine wool sheep. The resuits showe that the introduced Australian Merino sheep have good adaptability in the alpine pastoral areas with good hair quality and strong cold resistance and disease resistance, and they can grow and reproduce healthily in the alpine pastoral areas. The application effect of the ram was outstanding, showing large breeding amount and high conception rate and survival rate. Their productive performance can be improved greatly.
作者
文亚洲
李范文
王天翔
刘继刚
李文辉
李桂英
WEN Yazhou LI Fanwen WANG Tianxiang LIU Jigang LI Wenhui LI Guiying(Gansu Provincial Sheep Breeding Technology Extension Station, Zhangye 734031, China)
基金
国家绒毛用羊产业技术体系建设专项资金(CARS-40-33)
关键词
澳洲美利奴羊
高寒牧区
适应性
应用
研究
Australian Merino sheep
alpine pastoral ara
adaptability
application
research