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品种来源山西农科院五寨试验站用胜利2号作母本,燕子作父本杂交选育而成。1991年经山西省农作物品种审定委员会审定,定名为晋薯9号。特征特性中晚熟种。株型直立,株高70厘米左右,叶色黄绿,花白色,天然结实性强。结薯集中,薯形扁椭圆,黄皮淡黄肉。薯皮光滑,芽眼浅。单株结薯6个左右,薯块大而整齐。品质较好,食味佳,每百克鲜薯含维生素C 23.7毫克,淀粉含量为14.7～16.9%,是菜和蒸食兼用类型。该品种较抗旱、抗退化,田间轻度发生晚疫病、黑胫病和疮痂病。
Variety of sources Wuzhai Experimental Station of Shanxi Academy of Agricultural Sciences with Victory No. 2 as the female parent, swallow parental hybrid breeding. 1991 by the Shanxi Provincial Crop Variety Approval Committee validation, named Jinshu 9th. Characteristics of late-maturing species. Plant type erect, about 70 cm in height, yellow-green leaves, flowers white, strong natural strong. End potato concentration, potato-shaped oval, yellowish yellow meat. Smooth potato skin, shallow eyes. About 6 tubers per plant, large and tidy tubers. Good quality, good taste, per 100 grams of fresh potatoes with vitamin C 23.7 mg, starch content of 14.7 to 16.9%, is a combination of both steamed and steamed food. The variety is more drought-resistant, anti-degradation, the field occurred late blight mild, black shank and scab.