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‘定薯3号’是定西市农业科学研究院以‘大西洋’为母本,‘定薯1号’为父本,通过有性杂交系统选育而成的马铃薯新品种。晚熟菜用及淀粉加工兼用型,生育期128 d左右。薯块圆形,白皮白肉,薯皮较粗,芽眼少而浅。平均单株结薯数6.3个,商品薯率78.80%。块茎干物质含量26.50%,淀粉含量17.90%,还原糖含量0.21%,粗蛋白含量2.12%,维生素C含量15.90 mg/100g,生产试验平均产量2 159 kg/667m~2。较抗晚疫病,耐旱。2016年通过国家农作物品种鉴定委员会鉴定。适宜在青海东南部、宁夏南部和甘肃中部等北方一作区种植。
’Ding potato 3’ is a new potato variety derived from the sexual hybridization system by Dingxi Academy of Agricultural Sciences using ’Atlantic’ as the female parent and ’Dinghu No.1’ as the male parent. Late-maturing vegetables and starch processing both, growth period of about 128 d. Potato round, white white meat, thick potato skin, sprouting little and shallow. The average number of tubers per plant 6.3, the commodity potato rate of 78.80%. Tuber dry matter content of 26.50%, starch content of 17.90%, reducing sugar content of 0.21%, crude protein content of 2.12%, vitamin C content of 15.90 mg / 100g, production test average yield of 2 159 kg / 667m ~ 2. Late blight resistant, drought-resistant. In 2016 through the National Crop Variety Identification Committee appraisal. It is suitable for planting in southeastern Qinghai, southern Ningxia and central Gansu such as northern China.