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园艺学报 ›› 2020, Vol. 47 ›› Issue (3): 605-606.doi: 10.16420/j.issn.0513-353x.2018-1021

• 新品种 • 上一篇    下一篇

适宜机械化采收的耐热白菜新品种‘新夏青6号’

李晓锋*,朱红芳*,朱玉英**,侯瑞贤,翟 文   

  1. 上海市农业科学院园艺研究所,上海市设施园艺技术重点实验室,上海 201106
  • 出版日期:2020-03-25 发布日期:2020-03-25
  • 基金资助:
    上海市绿叶蔬菜产业技术体系项目[沪农科产字(2018)第 2-03 号];“十三五”国家重点研发计划项目(2017YFD0101803)

A New Suitable for Mechanized Harvesting and Heat-resistant Pak-choi Cultivar‘Xinxiaqing 6’

LI Xiaofeng*,ZHU Hongfang*,ZHU Yuying**,HOU Ruixian,and ZHAI Wen   

  1. Institute of Horticultural Research,Shanghai Academy of Agricultural Sciences,Shanghai Key Lab of Protected Horticultural Technology,Shanghai 201106,China
  • Online:2020-03-25 Published:2020-03-25

摘要: ‘新夏青 6 号’为适宜机械化采收的耐热白菜一代杂种。植株直立,中箕类型,生长势强;叶鲜绿色,叶面光滑,叶柄绿色、较宽、较长,胚轴较长,适宜机械化采收;耐热性好,抗霜霉病,品质优良;播种后 15 ~ 25 d 均可采收,播种后 20 d 平均产量可达 10 200 kg · hm-2。适宜在上海及长江中下游类似生态条件地区春夏季及秋季栽培。

关键词: 白菜, 机械化采收, 耐热, 杂种一代

Abstract: ‘Xinxiaqing 6’pak-choi is a new suitable for mechanized harvesting and heat-resistant hybrid by crossing two self-incompatible line‘131-413’and‘134-412’with homozygous genotype and excellent traits. The plant is erect with compact plant type and vigorous growth,with glossy green outer leaves and wide-long green petiole. It showed long hypocotyls,heat resistance,high downy mildew disease resistance and high quality. It could be harvested at 15–25 days after seeding and its average yield could be up to 10 200 kg · hm-2 at 20 days after seeding. It is suitable for cultivation in Shanghai and the Yangtze River similar ecological conditions in spring,summer and autumn.

Key words: pak-choi, mechanized harvesting, heat-resistant, hybrid

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