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甘肃高山细毛羊种质资源保护方案
Genetic Resources Conservation Plan of Gansu Alpine Fine-wool Sheep
【摘要】 甘肃高山细毛羊是二十世纪八十年代初培育成的毛肉兼用型细毛羊地方品种,能较好地适应海拔2 000~5 000m的高寒牧区自然条件,放牧性强,耐粗饲,遗传性能稳定,具有良好的生产性能,为改良低产羊和提高当地经济水平发挥了重要作用。随着国内外羊毛市场变化等诸多因素的影响,品种羊存栏量下降,杂改乏力,对甘肃高山细毛羊发展带来了巨大的挑战。通过对甘肃高山细毛羊存栏量变化、羊群结构、产毛量、种羊推广应用、羊毛市场变化等指标现状的调查研究分析,结合品种改良及育种进展、羊毛市场发展趋势,提出了甘肃高山细毛羊种质资源保护方案,建立种质资源保护预警机制、保护与利用相结合的可持续发展模式。
【Abstract】 Gansu alpine fine-wool sheep is a outstanding fine-wool sheep local breed cultivated in 1980’s,adapts cold pastoral area natural condition well of elevation 2 000~5 000 mhigh,strong herds in nature,bears coarse feed,stable heredity performance and good production performance,has played the important role for improving low produce capability sheep and promoting local economic.By many factors’ effect of domestic and overseas wool market,etc,breeding stock is declining,improved cross is weak.Provide the breed resource plan by investigating and studying targets condition such as stock,herd setup,wool yield,breeding sheep spread quality,breed improvement,breeding progress and wool market trend.Build early warning mechanism of breed resource conservation and sustainable development mode of combining of protection and development.
【Key words】 Gansu alpine fine-wool sheep; genetic resources; conservation plan; early warning mechanism; using;
- 【文献出处】 畜牧兽医杂志 ,Journal of Animal Science and Veterinary Medicine , 编辑部邮箱 ,2016年05期
- 【分类号】S826
- 【被引频次】2
- 【下载频次】87