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A New Spring Chinese Cabbage F1 Hybrid —‘Jingchunhuang’ |
YU Yang-jun,ZHANG Feng-lan,ZHANG De-shuang,ZHAO Xiu-yun,YU Shuan-cang,XU Jia-bing,WANG Wei-hong |
Beijing Academy of Agriculture and Forestry Science,Beijing Vegetable Research Center,Beijing 100097,China |
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Abstract ‘Jingchunhuang’is a new spring Chinese cabbage hybrid bred by crossing self-incompatible line 01bj25 with 0034.It takes about 55-60 days from transplanting to harvest. It is tolerant to bolting,and is resistant to virus,downy mildew and black rot. The plant is 39.0 cm in height.Its head shape is ovate with 27.3 cm of head height and 14.9 cm of head diameter.Its outer leaves are dark green.Its inner leaves are light yellow in color.Its average head weight is about 2.2 kg.Its yield in open field is about 90 t?hm-2.It has been extended to Beijing,Hebei,Shandong,Gansu,Yunnan and Guizhou.
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Received: 14 June 2011
Published: 12 July 2011
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