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山东省烟台市农业科学院以77-183为母本、美国品种百岁薯为父本,经有性杂交选育而成,1997年通过北方大区国家级区域试验及生产试验,1999年10月通过国家审定。特征特性叶形为长心脏形,叶脉紫色,蔓绿色,蔓长1.5米左右,蔓粗0.6厘米左右,基部分枝5个,薯块纺锤形,薯皮红色,薯肉为橘红
Yantai Academy of Agricultural Sciences, Yantai, Shandong 77-183 as the female parent, the United States of America centenarians as the male parent, after sexual intercropping bred in 1997 through the northern regional national regional trials and production trials, October 1999 Through the national validation. Characteristics of the leaf-shaped heart-shaped, purple veins, vine green, about 1.5 meters long, about 0.6 centimeters thick, 5 branches at the base, tuber fusiform, sweet potato flesh, orange-red flesh