从亲本选择入手,借助甘薯育种技术,选育出紫肉色甘薯新品种福薯9号。该品种产量比一般紫肉色品种有较大提高,且适应性及抗逆性较好,食味品质优,晒干率32.1%,出粉率19.9%。2005年开始参加福建省甘薯区试,2008年通过福建省品种审定。 Choose from the parents to start, with sweet potato breeding technology, breeding a new sweet-purple sweet potato Fukushu 9. The yield of this cultivar was greatly increased than that of the general purple meat color variety, and its adaptability and stress resistance were good. The eating quality was good, the drying rate was 32.1% and the yield of flour was 19.9%. In 2005 began to participate in Fujian sweet potato area test, in 2008 through the Fujian province variety approval.