Phenotypic data of five traits, namely birth weight(BW), weaning weight(WW), weaning daily gain(WDG), 18-month weight(18W) and 30-month weight(30W), was analyzed based on daughter design to locate the putative QTL affecting the relevant traits.

• 并采用女儿设计对影响凉山半细毛羊5个体重性状的数量性状位点(QTL)进行了定位研究，表型性状包括羔羊初生重(Birth weight)，断奶重(Weaning weight，4月龄)，断奶日增重(Weaning daily gain)，育成体重(18-month weight)，成年体重(30-month weight)。