To investigate the coat colour inheritance of BMY cattle and Brahman cattle, the available production records were used to analyze the relative fixation of coat color while the economic traits of BMY cattle inherited steadily.

• 为了解BMY牛和婆罗门牛的毛色遗传,本文分析了BMY牛和婆罗门牛的生产资料,以期在BMY牛新品系的经济性状达到稳定遗传的同时,也达到毛色的相对固定。