烟薯 1 8(原系号为 93 - 2 51 )是烟台市农科院甘薯所用鲁薯 3号为母本 ,红肉红为父本杂交 ,从其后代中选育的优质甘薯新品种。该品种薯形整齐美观 ,口感细腻 ,糯性强 ,营养丰富 ,风味独特 ,烤食味道极好。 1 999年通过国家级北方大区区域试验 ,目前已在山东、河南、河北、辽宁 Yantai No.18 (formerly No. 93-251) is a new sweet potato variety selected from the progeny of Lushu No.3 as the female parent and the red meat red as the male parent of Yantai Academy of Agricultural Sciences. The variety of tuber neat appearance, taste delicate, waxy, nutrient-rich, unique flavor, excellent roast taste. In 1999, it passed the regional test of the national northern region and is currently in Shandong, Henan, Hebei, Liaoning