北川白山羊母羊繁殖特性研究

She goat Reproductive Characteristics of Beichuan White Goat

对北川白山羊母羊的繁殖特性的研究表明 ,在年产胎数和多胞胎两方面 ,与成都麻羊存在极为显著的差异。在繁殖特性的其它方面 ,与成都麻羊和建昌黑山羊也存在较大差异。从母羊的繁殖特性看 。

There are very signifiant differences in multiple pregnancy and yearly yearlings between Beichan white goat and Chengdu grey goat. In other ways of the she-goat reproductive characteristics, there are also much differences between Beichuan white goat and Chengdu grey goat or Jianchang black goat.The author thinks that Beichuan white goat must be a new native goat breed based on the she goat reproductive characteristics.