马铃薯新品种‘腾薯2号’的选育

Selection and Breeding of New Potato Variety 'Tengshu 2'

‘腾薯2号’是以‘34-72’为母本,以‘玛古拉’为父本杂交选育而成。2007-2008年该品种在甘肃省区域试验中平均产量2 061 kg/667m2,比统一对照品种‘陇薯6号’增产13.10%,较当地对照增产15.80%。块茎干物质含量24.40%,淀粉含量17.58%,粗蛋白质含量2.70%,维生素C含量25.45 mg/100g,还原糖含量0.08%。‘腾薯2号’是一个比较突出的高淀粉、高维生素C、低还原糖的优质品种,适宜于马铃薯全粉及薯片加工。该品种适宜在甘肃省高寒阴湿、二阴区及半干旱地区推广种植。

＇Tengshu 2＇ was developed using ＇34-72＇ as female and ＇Magula＇ as male parents. During the Gansu provincial regional trial from 2007 to 2008, the average yield was 2 061 kg/667m2, 13.10% higher than the control variety ＇Longshu 6＇ and15.80% higher than local varieties. The dry matter content is 24.40%, starch 17.58%, crude protein 2.70%, vitamin C 25.45 mg/100 g and reducing sugar 0.08%. ＇Tengshu 2＇ is a variety with high starch, high vitamin C and low reducing sugar contents,suitable for processing into flakes and chips. This variety adapts to the areas such as damp cold area, secondary humid area and semi-arid area in Gansu Province.