The objectives were to :1) acquire marks tightly linkage to IFC QTLs and enhance the capability manipulating the QTLs for breeders, and provide theory basis for further QTL cloning.

• 目的在于：通过QTL精细定位获得与之紧密连锁的分子标记，增强育种家操作QTL能力，并为QTL的进一步克隆提供理论依据；