岩薯５号是福建省龙岩市农科所１９９１年以岩齿红为母本、岩９４～１为父本杂交选育而成的高产优质营养型甘薯新品种。１特征特性顶叶紫色，叶脉绿色，叶形浅复缺刻。短蔓，茎中粗，分枝较多，株型半直立，茎叶生长势强。单株结薯数４～８条，大中薯重占９０％左右，结薯... Yanshu 5 is a new high-yield, high-quality and nutritious sweet potato variety which was selected from 1991-1994 by Longyan Agricultural Science Institute in Fujian Province. 1 characteristics of the top of the purple leaves, veins green, leaf-shaped shallow missing nick. Short vine, stem coarse, more branches, plant type semi-erect, strong growth potential of stems and leaves. The number of tuber per plant 4 to 8, medium and large potato weight accounted for about 90%, tuber ...