马铃薯新品种‘冀围薯8号’的选育

Breeding of a New Potato Variety'Jiweishu 8'

‘冀围薯8号’是以‘斯凡特’为母本,以荷兰系混合花粉为父本杂交选育的马铃薯新品种。2022年通过中华人民共和国农业农村部非主要农作物品种登记,登记编号:GPD马铃薯(2022)130102。该品种属中晚熟鲜食型品种,生育期95 d左右。株高70 cm,植株半直立,花冠白色。块茎短卵圆形,黄皮黄肉,表皮光滑,芽眼浅。单株结薯数6~8个,平均单薯重194 g。2019~2020年适应性试验平均产量2817 kg/667m^(2),较对照‘斯凡特’(2600 kg/667m^(2))增产8.35%。块茎干物质含量14.60 g/100 g,淀粉含量8.97 g/100 g,粗蛋白含量1.85 g/100 g,维生素C含量26.30 mg/100 g,还原糖含量0.33 g/100 g。中抗晚疫病,抗马铃薯S病毒。‘冀围薯8号’适宜在河北省承德市、张家口市种植。

'Jiweishu 8'is a new potato variety developed from a cross using'Svante'as female pollinated with mixed pollens from Dutch series.In 2022,it was registered by the Ministry of Agriculture and Rural Affairs of the People's Republic of China with the registration number:GPD Potato(2022)130102.It is a mid-late maturing table variety with a growth duration of about 95 days.The plant has a height of 70 cm and is semi erect with white corollas.Tuber shape is short ovoid,with yellow skin and flesh,smooth skin,and shallow eyes.The tuber set is 6-8 tubers per plant,with a mean tuber weight of 194 g.In 2019-2020,the average yield in adaptability trials was 2817 kg/667m^(2),which was 8.35%higher than that of the control variety'Svante'(2600 kg/667m^(2)).This variety has a dry matter content of 14.60 g/100 g,starch content of 8.97 g/100 g,crude protein content of 1.85 g/100 g,vitamin C content of 26.30 mg/100 g,and reducing sugar content of 0.33 g/100 g.It is mid-resistant to late blight,and resistant to potato virus S.'Jiweishu 8'is suitable for planting in Chengde and Zhangjiakou of Hebei Province.