马铃薯新品种‘临薯18号’的选育

Selection and Breeding of New Potato Variety’Linshu 18’

临薯18号’是临夏回族自治州农业科学院以‘青薯10号’为母本,‘L0527-4’为父本,通过有性杂交系统选育而成。2022年通过农业农村部非主要农作物品种登记,登记编号:GPD马铃薯(2022)620018。该品种为晚熟、淀粉及全粉加工型品种,生育期128 d。块茎长椭圆形,薯皮薯肉淡黄色,芽眼浅。块茎干物质含量24.60%,粗淀粉含量18.42%,蛋白质含量2.24%,维生素C含量6.09 mg/100 g,还原糖含量0.24%。抗晚疫病、花叶病。平均产量2938 kg/667m^(2),较对照‘陇薯6号’(1860 kg/667m^(2))增产57.96%。适宜在甘肃省干旱、半干旱区,高寒阴湿区及同类生态区域种植。

’Linshu 18’was developed by Linxia Academy of Agricultural Sciences from a cross between’Qingshu10’(female)and’L0527-4’(male).The new variety was certificated for the registration of non-major crop varieties by the Ministry of Agriculture and Rural Affairs of the People’s Republic of China in 2022,and its registration number is GPD potato(2022)620018.The growth duration of’Linshu 18’is about 128 days.It is late maturing and could be planted as starch and flake processing potatoes.It has elongated tuber shape,yellowish skin and yellowish flesh,and shallow eyes.Dry matter content is 24.60%;starch content is 18.42%,crude protein content is 2.24%;vitamin C content is 6.09 mg/100 g;and reducing sugar content is 0.24%.This variety is resistant to late blight and mosaic virus disease,and its yield was 2938 kg/667m^(2),increased by 57.96% compared with the control variety’Longshu 6’(1860 kg/667m^(2)).’Linshu 18’is suitable for planting in the arid,semi-arid,alpine humid region,and the similar ecological regions in Gansu Province.