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A New Spring Chinese Cabbage F1 Hybrid— ‘Jingchunhuang No.2’ |
YU Yang-jun,ZHANG Feng-lan,ZHANG De-shuang,ZHAO Xiu-yun,YU Shuan-cang,XU Jiabing,WANG Wei-hong,SU Tong-bing,LU Gui-xiang |
(Vegetable Research Center of Beijing Academy of Agriculture and Forestry Science,Beijing 100097,China) |
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Abstract 'Jingchunhuang No.2’ is a new spring Chinese cabbage F1 hybrid bred by crossing selfincompatible line 0142 with 07229.It takes about 60 days from transplanting to harvest. It is tolerant to bolting,resistant to downy mildew,and highly resistant to virus(TuMV) and black rot. Its head shape is flat-topped with 28.1 cm in head height and 16.2 cm in head diameter. Its single head weight is 2.5 kg.The yield in open field isabout 105 t·hm-2.It is suitable for cultivation in Beijing,and Hebei,Gansu,Yunnan,Hubei Provinces.
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Received: 28 November 2014
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