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品种来源与产量:该品种系南阳地区农科所育成。1990年经河南省审定推广。区域试验平均亩产2094.65公斤。主要特征特性:全生育日数110左右。中蔓型,茎叶绿色,顶叶淡绿带褐边,叶脉叶基带紫色,叶为心脏形,茎基部分枝平均9个左右。薯皮红色,薯
Variety of sources and yield: The breed is bred by the Nanyang Agricultural Institute. In 1990 by the approval of Henan Province. Regional test average yield of 2094.65 kilograms. Main features: The full number of births around 110. In the vine type, stems and leaves green, parietal light green with brown edge, leaf veins purple base, leaf-shaped heart, stem base branches on average about 9. Sweet potato red, potato