It had been demonstrated that the strong and highly signiifcantquantitative trait locus (QTL) can affect protein percent......

<正>引言奶牛产奶性状和一些重要功能性状,都属于数量性状,除了受多基因控制外,还受环境的影响。奶牛育种中,用传统的选择方法进行......