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一、品种来源: 豫薯一号是商丘地区农科所1978年以北京蜜瓜为母本、粟子香为父本,进行有性杂交选育而成。原系号商7821—6,1985年元月由省农作物品种审定委员会审定,定名为豫薯一号. 二、特征特性顶叶浅单缺刻,色黄绿,叶形近三角形叶缘浅缺刻,叶色浅绿,叶脉、脉基及柄基均为紫色茎色绿带紫,茎粗及蔓长中等,顶端茸毛少基部分枝多。幼苗及茎叶生长势中上,薯形长纺锤兼有下膨或长筒形,皮色红紫,肉色淡黄稍带红晕。薯块大而整
First, the source of varieties: Yushu is Shangqiu Agricultural Science Institute in 1978 to Beijing honeydew melon as the mother, Suzi Xiang as the male parent, for sexual cross-breeding. The original number of 7821-6, January 1985 by the Provincial Crop Variety Approval Committee validation, named Yushu No. 1. Second, the characteristics of the top leaf shallow single nick, color yellow-green, leaf-shaped triangular margin near the shallow notch, Light green leaves, veins, veins and base are purple stem color green with purple, stem diameter and vine length medium, the top of the base less hairy branches. Seedlings and stems and leaves in the growth potential, potato-shaped long spindle both under the swelling or long tube, skin color purple, flesh yellow slightly flush. Large and whole tubers