马铃薯新品种‘冀张薯15号’的选育

Selection and breeding of new potato variety ‘Jizhangshu 15'

‘冀张薯15号’是张家口市农业科学院以‘1867’为母本、‘冀张薯8号’为父本,通过有性杂交经系统选育而成,2015年通过河北省农作物品种审定委员会审定（审定编号：冀审薯2015001号）。该品种为中晚熟鲜食型品种,2012～2013年参加河北省区域试验,平均产量1 736 kg/667 m2,比对照‘中薯3号’平均增产12.9%。‘冀张薯15号’干物质含量25.42%,淀粉含量19.66%,粗蛋白含量2.39%,还原糖含量0.69%,维生素C含量20.37 mg/100 g。该品种适宜在河北张家口和承德等地区种植。

The new potato variety‘Jizhangshu 15’was bred and selected with‘1867’as female and‘Jizhangshu 8’ as male by using cross breeding method by the Zhangjiakou Academy of Agriculture Sciences and was approved for registration by the Hebei New Crop Variety Committee in 2015 （Approval number：Jishenshu 2015001）. It is a middle late maturing and fresh-eating variety. During 2012～2013, it was tested in potato regional trials in Hebei province, with a tuber yield of 1 736 kg/667 m2, which was 12.9%higher than that of the control variety‘Zhongshu 3’. The dry matter content, starch content, crude protein content, reducing sugar content and vitamin C content are 25.42%, 19.66%, 2.39%, 20.37 mg/100 g and 0.69%, respectively. It is suitable for planting in the regions such as Zhangjiakou and Chengde.