马铃薯新品种‘雪育23号’的选育

Selection and Breeding of a New Potato Variety'Xueyu 23'

‘雪育23号’是雪川农业集团股份有限公司以‘阿克瑞亚’(Agria)为母本,‘中薯4号’为父本杂交选育而成的中晚熟加工型马铃薯新品种,2023年通过非主要农作物品种登记,登记号为GPD马铃薯(2023)130012。生育期91 d。块茎卵圆形,薯皮黄色,薯肉中等黄色,芽眼深浅中等。2020—2021年不同生态区适应性试验平均产量2875 kg/667m^(2),较对照‘大西洋’2085 kg/667m^(2)增产37.89%。块茎干物质含量25.00%,淀粉含量18.37%,蛋白质含量1.03%,维生素C含量10.50 mg/100 g,还原糖含量0.22%。高抗晚疫病、马铃薯X病毒(Potato virus X,PVX)和马铃薯Y病毒(Potato virus Y,PVY),易感马铃薯卷叶病毒(Potato leafroll virus,PLRV)病。适宜在北方一季作区内蒙古自治区及河北省张家口市春季种植。

'Xueyu 23'is a new mid-late maturing processing potato variety,developed by SnowValley Agricultural Group Co.,Ltd.,through sexual hybridization with'Agria'as female parent and'Zhongshu 4'as male parent.In 2023,it passed the non-staple crop varieties registration by Ministry of Agriculture and Rural Affairs[registration number:GPD potato(2023)130012].The growth duration of this variety is 91 days.The tubers are oval,with yellow skin,medium yellow flesh and medium shallow eyes.The two-year average yield of'Xueyu 23'was 2875 kg/667m^(2),increased by 37.89%compared with the yield of control variety'Atlantic'(2085 kg/667m^(2))in adaptation trials from 2020 to 2021.It has 25.00%dry matter,18.37%starch,1.03%protein,10.50 mg/100 g vitamin C and 0.22%reducing sugar.'Xueyu 23'is highly resistant to late blight,potato virus X and potato virus Y,but susceptible to potato leafroll virus.It is suitable for planting in Inner Mongolia Autonomous Region and Zhangjiakou City of Hebei Province in north one cropping region.