A New Late-bolting Pakchoi Cultivar‘Chunyou 4’

doi:10.16420/j.issn.0513-353x.2021-2001

Acta Horticulturae Sinica ›› 2021, Vol. 48 ›› Issue (7): 1429-1430.doi: 10.16420/j.issn.0513-353x.2021-2001

• New Cultivars • Previous Articles Next Articles

A New Late-bolting Pakchoi Cultivar‘Chunyou 4’

ZHAO Xiuyun, LI Peirong, ZHANG Fenglan^*(), YU Yangjun, ZHANG Deshuang, YU Shuancang, WANG Weihong, SU Tongbing, XIN Xiaoyun

Beijing Vegetables Research Center,Beijing Academy of Agriculture and Forestry Science,Beijing 100097,China

Received:2021-05-28 Revised:2021-07-31 Online:2021-07-25 Published:2021-08-10
Contact: ZHANG Fenglan E-mail:zhangfenglan@nercv.org

Abstract

Abstract:

‘Chunyou 4’is a new pakchoi F₁ hybrid developed by crossing two self-incompatible lines 120754 and 120758. The plant type is erect. The plant is 20.2 cm in height and 19.5 cm in width after 50 days of sowing in spring cultivation. The leaf is flat,green and shiny,with 12 cm in width. The number of blades is nine. The petiole is green,less wax powder,with 4.3 cm in width and 0.83 cm in thickness. The single plant weight is about 0.19 kg. It is resistant to TuMV,black rot and downy mildew. It is tolerant to late-bolting with good commodity. It is suitable for cultivated in Beijing,Tianjin,Hebei,Shandong,Liaoning,Shaanxi,Gansu,Jiangsu,Shanghai,Anhui and other provinces at solar greenhouse in winter and open field in spring cultivation.

Key words: Brassica campestris ssp. chinensis var. communis, pakchoi, late-bolting, hybrid, cultivar

CLC Number:

S634.1

ZHAO Xiuyun, LI Peirong, ZHANG Fenglan, YU Yangjun, ZHANG Deshuang, YU Shuancang, WANG Weihong, SU Tongbing, XIN Xiaoyun. A New Late-bolting Pakchoi Cultivar‘Chunyou 4’[J]. Acta Horticulturae Sinica, 2021, 48(7): 1429-1430.

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A New Late-bolting Pakchoi Cultivar‘Chunyou 4’

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