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园艺学报 ›› 2020, Vol. 47 ›› Issue (9): 1859-1860.doi: 10.16420/j.issn.0513-353x.2019-0556

• 新品种 • 上一篇    下一篇

优质耐寒白菜新品种‘海青’

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:2020-09-25 发布日期:2020-09-25

A New High Quality and Cold Tolerance Pak-choi Cultivar‘Haiqing’

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:2020-09-25 Published:2020-09-25

摘要: ‘海青’白菜为优质耐寒一代杂种。植株直立,中矮箕类型,生长势强;叶深绿色,叶面光滑,叶柄宽、绿色,品质佳,播种后25 ~ 40 d均可采收,40 d时采收平均产量可达40 500 kg • hm-2,耐寒性强,抗病毒病和霜霉病。适宜在上海及长江中下游类似生态条件地区秋冬季栽培。

Abstract: Pak-choi‘Haiqing’is a new hybrid with high quality and cold tolerance. Its plant is erect with middle short compact plant type and vigorous growth, with glossy dark green outer leaves and wide green petiole. It could be harvested at 25–40 days after seeding and its average yield could be up to 40 500 kg • hm-2 at 40 days after seeding. It showed cold tolerance,high viral disease and downy mildew disease resistance. It is suitable for cultivation in Shanghai and other areas with similar ecological conditions in middle and lower reaches of the Yangtze River in autumn and winter.

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