摘要
本文在总结郏县红牛 2 0年保种选育经验基础上 ,根据市场发展趋势及生物技术水平 ,提出了建立活体保种和冷精胚胎保种相结合的保种体系的技术措施 ,重点探讨了通过引入外血提高郏县红牛早熟性 ,泌乳性 。
Based on the summarization of 20 years breeding and selection experiences of Jiaxian red cattle, the market trends and bio tech development, the technical measures of breed conservation system which combine the livestock, frozen semen and embryo storage were proposed to mainly investigate the breeding technology strategy by foreign blood introduction to increase the earlier maturity, milk production and meat performance of Jiaxian red cattle
出处
《黄牛杂志》
2000年第4期6-8,共3页
Journal of Yellow Cattle Science
基金
河南省重点攻关计划项目
关键词
郏县红牛
育种模式
保种
杂交改良
Jiaxian red cattle
Breeding strategy
Breed conservation
