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园艺学报 ›› 2019, Vol. 46 ›› Issue (10): 2067-2068.doi: 10.16420/j.issn.0513-353x.2018-0646

• 新品种 • 上一篇    下一篇

南方冬作区马铃薯新品种‘闽薯2号’

罗文彬,李华伟,许泳清,林志坚,纪荣昌,邱思鑫,汤 浩*   

  1. 福建省农业科学院作物研究所,农业部南方薯类科学观测实验站,福州 350013
  • 出版日期:2019-10-25 发布日期:2019-10-25
  • 基金资助:
    福建省科技计划项目–省属公益类科研院所基本科研专项(2018R1026-4);福建省种业创新与产业化工程(fjzycxny2017005);福建省农业科学院科研项目(MN2018-8)

A New Potato Cultivar‘Minshu 2’in Winter Planting Area

LUO Wenbin,LI Huawei,XU Yongqing,LIN Zhijian,JI Rongchang,QIU Sixin,and TANG Hao*   

  1. The Crop Institute,Fujian Academy of Agricultural Sciences,Scientific Observing and Experimental Station of Tuber and Root Crops in South China,Ministry of Agriculture,Fuzhou 350013,China.
  • Online:2019-10-25 Published:2019-10-25

摘要: 马铃薯‘闽薯2号’是从‘金冠’ב389746.2’的杂交后代中选育出的新品种。株形直立,茎粗。平均单株块茎5个,商品薯率 87.15%。薯块短椭圆形,薯皮浅黄色,薯肉浅黄色,芽眼浅。食用品质较好。块茎含干物质17.78%,蛋白质10.6%(干基),全钾2.43%(干基),维生素C 0.28 mg ? g-1,还原糖5.6 mg ? g-1。生育期89 d,中抗马铃薯X病毒(PVX)、马铃薯Y病毒(PVY)和早疫病,中感晚疫病。平均鲜薯产量30 019 kg ? hm-2,适合南方冬作区种植。

关键词: 马铃薯, 冬作区, 品种

Abstract: The new potato cultivar‘Minshu 2’was bred from the hybrid offspring of‘Golden Crown’ב389746.2’. Its growth period is 89 days. The plant is erect,which stem is thick. The average number of tubers per plant is 5,the commercial rate is 87.15%,the tuber shape is short-oval,the tuber skin is medium yellow,the flesh is medium yellow, and the eye depth is shallow. It tastes good. Its dry matter content is 17.78%,protein 10.6%(dry),total potassium 2.43%(dry),vitamin C 0.28 mg ? g-1,reducing sugar 5.6 mg ? g-1. It is moderatly resistant to PVX,PVY and early blight,moderately susceptible to late blight. The average yield is 30 019 kg ? hm-2. It is suitable for winter planting in south China.

Key words: potato, winter planting area, cultivar

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