摘要
‘商马铃薯2号’是以‘中薯3号’为母本、‘呼薯4号’为父本,通过有性杂交选育而成的早熟马铃薯新品种。该品种生长势强,生育期64 d;薯块扁圆形,浅黄皮浅黄肉,薯皮光滑,芽眼浅,单株薯块4.7~7.8个,单株质量455 g,商品薯率80.0%以上。2013年参加河南省马铃薯生产试验,667 m^2产量2 052.0 kg,较对照‘郑薯5号’增产12.8%。干物质含量16.2%,淀粉含量为11.0%,蛋白质含量为1.70%,还原糖含量为0.12%,100 g鲜薯维生素C含量27.2 mg。田间表现抗卷叶病毒病、花叶病毒病、晚疫病、早疫病和环腐病;属鲜食品种,适合中原二季作区纯作或间作套种栽培。2014年通过河南省农作物品种审定委员会审定。
‘Shangmalingshu No. 2＇is an early maturing potato F1 hybrid developed by crossing＇Zhongshu No. 3＇ as female parent and ‘Hushu No. 4＇ as male parent. Its plant grows vigorously, and the growth period is about 64 days. The potato tu- ber is flat round with light yellow skin and flesh, smooth cortex, shallow eye. Tuber number of per plan is 4.7-7.8, yield of per plan is 455 g, and commodity potato rate is above 80.0%. The potato tuber is composed of 16.2% dry matter content, is 16.2%, 11.0% starch, 1.7% crude protein,0.12% reducing sugar and 27.2 mg·100 g^-1 vitamin C. The variety is resistant to leaf curt virus disease, later blight, early blight and ring rot. The potato tuber can be used for fresh eating which is suitable for planting and interplanting in mid-plain area with two-time crops. The yield of ＇Shangmalingshu No. 2＇（2 052.0 kg per 667 m2） in production trials of 2013 in Henan province was increased 12.8% compared with the control variety ‘Zhengshu No. 5 ＇.
出处
《中国瓜菜》
北大核心
2017年第7期17-19,共3页
China Cucurbits And Vegetables
基金
现代农业产业技术体系建设专项资金(CARS-10-ES11)
关键词
马铃薯
新品种
'商马铃薯2号’
优质
多抗
Potato
New variety
‘Shangmalingshu No. 2＇
High quality
Multi-resistance
