Good-quality Sweetpotato Germplasm Fushu No.1was bred by The Crop Institute，Fujian Academy of Agricultural Sciences. It was the progeny of a cross among Guangshu 62 and multi-male (such as A48, Fushu26 etc )by opening pollination. To study the importance of elite germplasm in sweetpotato breeding, flowering habits, seed setting rate and offspring lines selectivity rate were analyzed. The results showed that Fushu No.1 is a elite parent, as female parent, Fushu No.8, Fushu No.14, and Fushu No.16, were approved by Crop Variety Approved Committee of Fujian province or National Sweetpotato Variety Identification Committee. All the derived have retained high yield, high quality and high commodity rate.