马铃薯新品种‘川芋彩1号’的选育

Breeding and Selection of New Potato Variety ‘ Chuanyucai 1'

‘川芋彩1号’是四川省农业科学院从引自国际马铃薯中心的杂交组合(C92.140×C93.154)选育而成的,2013年通过四川省农作物品种审定委员会审定。该品种为中早熟特色马铃薯,在生产试验中,鲜薯产量1 592 kg/667m2,比对照‘川芋56’增产22.2%。鲜薯块茎淀粉含量15.6%,干物质21.5%,还原糖0.23%,维生素C14.5 mg/100 g FW,花青素0.76 mg/kg。它抗晚疫病,中抗轻花叶病毒病和卷叶病毒病,储藏性优于‘川芋56’。适宜四川成都平原及周边低山区、平丘陵区,以及甘孜、阿坝的高山高原地区种植。

＇Chuanyucai 1＇ was bred and selected by the Crop Institute, Sichuan Academy of Agricultural Sciences, from a cross of C92.140 × C93.154, which was introduced from the International Potato Center, and approved for release by the Sichuan Crop Variety Committee in 2013. ＇Chuanyucai 1＇ is a medium early maturing specialty variety, and in the production trials, its yield was 1 592 kg/667m2, increasing by 22.2%when compared with the control variety ＇Chuanyu 56＇. For ＇Chuanyucai 1＇, the starch content was 15.6%, dry matter 21.5%, reducing sugar 0.23%, vitamin C 14.5 mg/100 g, and anthocyanin 0.76 mg/kg based on a fresh weight basis. It was resistant to potato late blight, and moderate resistant to PVX and PLRV, and had better storability than ＇Chuanyu 56＇. This variety is suitable for planting in the Chengdu Plain and surrounding hil s, and low mountainous area, and the high mountainous area and plateaus of Ganzi and Aba.