https://www.ahs.ac.cn/images/0513-353X/images/top-banner1.jpg|#|苹果
https://www.ahs.ac.cn/images/0513-353X/images/top-banner2.jpg|#|甘蓝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner3.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner4.jpg|#|灵芝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner6.jpg|#|黄瓜
https://www.ahs.ac.cn/images/0513-353X/images/top-banner7.jpg|#|蝴蝶兰
https://www.ahs.ac.cn/images/0513-353X/images/top-banner8.jpg|#|樱桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner10.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner11.jpg|#|月季
https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

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

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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

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.

CLC Number: