However, in the construction of genetic linkage map and the use of molecular marker-assisted breeding, it drops behind the other major crops.

然而其在构建遗传连锁图谱及利用分子标记辅助育种方面，明显滞后于其他主要经济作物。

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Genetic linkage map is a QTL mapping, the genetic map Spaces cloning, comparative genomics research and and molecular marker-assisted breeding the foundation.

遗传图谱是数量性状基因定位(QTL)、基因图位克隆、比较基因组学研究以及分子标记辅助育种等的基础。

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