The results showed that there were rich polymorphic sites between Bar19/1 and Acala 1517-77,which were favourable for the genetic map construction and the QTL analysis of the fibre traits revealed the genetic basis of fibre quality at molecular level.

• 研究结果表明,陆地棉Bar19/1和Acala1517-77间多态性位点丰富,有利于构建高密度遗传图谱,纤维品质性状的QTL分析从分子水平上揭示了纤维品质的遗传基础。