From Feb.2001 to Dec.2004,the development,adaptability,appearance assessment,resistance to epidemic disease and semen collection performance of the transferred Angus embryos bulls were observed,measured and recorded in Angus cattle farm of Hubei Province.

• 从2001年2月~2004年10月,湖北省安格斯种牛场对胚胎移植出生的安格斯种公牛的生长发育、对环境的适应性、外貌等级、疫病抵抗力、采精性能进行了观察、记录和测定。