CAJ | 학술논문

‘天薯12号’是以自育品系‘天97-8-98’为母本，‘庄薯3号’为父本杂交选育而成，2014年通过甘肃省农作物品种审定委员会审定。该品种从出苗至块茎成熟126 d左右，属晚熟品种。薯块椭圆形，黄皮黄肉，芽眼浅而紫。单株块茎数4.1个，平均单薯质量105 g，大中薯率87.4%，产量在1500 kg/667m2以上。块茎干物质含量23.14%，淀粉17.47％，维生素C 176.2 mg/kg，粗蛋白2.53％，还原糖0.159％。抗马铃薯晚疫病、环腐病等主要病害。‘天薯12号’适于甘肃天水、临夏、定西、平凉、陇南等地种植。
‘천서12호’시이자육품계‘천97-8-98’위모본，‘장서3호’위부본잡교선육이성，2014년통과감숙성농작물품충심정위원회심정。해품충종출묘지괴경성숙126 d좌우，속만숙품충。서괴타원형，황피황육，아안천이자。단주괴경수4.1개，평균단서질량105 g，대중서솔87.4%，산량재1500 kg/667m2이상。괴경간물질함량23.14%，정분17.47％，유생소C 176.2 mg/kg，조단백2.53％，환원당0.159％。항마령서만역병、배부병등주요병해。‘천서12호’괄우감숙천수、림하、정서、평량、롱남등지충식。
The potato variety of 'Tianshu 12' was developed for quality by crossing female parent 'Tian 97-8-98' with male parent 'Zhuangshu 3'.This new variety was approved for release by the Gansu New Corp Variety Committee in 2014. It is a late maturing variety, and the total growing period is 126 d. The tuber shape is el iptic with light yel ow skin color, yel ow flesh and shal ow eyes.The variety produces 4.1 tubers per hil with 105 g of tuber weight. Its marketable tuber percentage reaches 87.4%, with a tuber yield of 1 500 kg/667m2 or more.Tuber dry matter content for 'Tianshu 12' was 23.14%, starch was17.47%, vitamin C was 176.2 mg/kg, crude protein was 2.53%, and reducing sugar was 0.159%. It is resistant to late blight and ring rot. 'Tianshu 12' is approved to be grown in the places like Tianshui, Linxia, Dingxi, Pingliang, and Longnan in Gansu Province.