【摘要】 马铃薯新品种‘京张薯1号’是由张家口市农业科学院2010年以‘90-2-10’为母本,‘冀张薯5号’为父本配制杂交组合,通过有性杂交,各代鉴定筛选而育成。2018年经由中华人民共和国农业农村部非主要农作物品种登记,登记号为GPD马铃薯(2018)130075。该品种生育期110 d左右,属中晚熟鲜薯食用型品种。薯块椭圆形,黄皮黄肉,芽眼浅。干物质含量21.50%,淀粉含量13.90%,粗蛋白含量3.34%,维生素C含量19.12 mg/100g,还原糖含量0.30%。中抗晚疫病,抗普通花叶病毒病,抗重花叶病毒病,国家马铃薯区域试验,两年平均产量为51 672 kg/hm2,较对照‘克新1号’平均增产45.72%。适宜在河北北部、山西北部、内蒙古自治区中部华北一季作区种植。更多还原

【Abstract】 The new potato variety ’Jingzhangshu 1’ was developed from a cross between ’90-2-10’ as female and’Jizhangshu 5’ as male in 2010, bred and selected through identification and screening by Zhangjiakou Academy of Agriculture Sciences. In 2018, it was registered by the Ministry of Agriculture and Rural Affairs of the People’s Republic of China for non-major crop varieties with the registration number "GPD potato(2018) 130075". The growth period of’Jingzhangshu 1’ is about 110 days, a middle late maturing variety, and could be planted as table potato, with oval tuber shape, yellow skin and yellow flesh, and shallow eyes. For this variety, dry matter content is 21.50%, starch content13.90%, crude protein content 3.34%, vitamin C content 19.12 mg/100 g, and reducing sugar content 0.30%. This variety is medium resistant to late blight and resistant to PVX and PVY. Average yield was 51 672 kg/ha, 45.72% higher than the control variety ’Kexin 1’ in the national potato regional trials. It is suitable for planting in northern Hebei Province,northern Shanxi Province and central Inner Mongolia Autonomous Region of North China northern one cropping region.更多还原