文章通过对福建省龙岩市上杭县农技站引进的优质食用组和紫色食用组18个甘薯新品种进行试验,得出优质食用组中龙薯9号产量最高,紫色食用组中福宁紫4号产量最高,为福建省龙岩市上杭县甘薯生产的品种选择提供依据。 In this paper, we tested 18 new sweet potato varieties introduced from high-quality food group and purple food group at Agricultural Technology Station of Shanghang County, Longyan City, Fujian Province. The results showed that the highest yield of Longshu 9 was in high-quality food group, 4, the highest yield, provide the basis for variety selection of sweet potato production in Shanghang County, Longyan City, Fujian Province.