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| A New Chinese Cabbage F_1 Hybrid — ‘Jingchun 99’ |
| Yu Yangjun; Chen Guang; Xu Jiabing; et al. |
| National Engineering Research Center for Vegetables; Beijing 100089 |
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Abstract Jingchun 99 is a new Chinese cabbage F_1 hybrid bred by crossing self-incompatible line 9191 with 9188. It is extra-early maturity, takes about 45-50 days from transplanting to harvest. It is tolerance to bolting and is resistant to virus, downy mildew and black rot, and has stronger resistance to soft rot than Qiangshi. Its head shape is ovate. Average head weight is about 2.1 kg. The yield in open field is about 82.5-90.0 t·hm~-2 . It has been extended to Beijing, Hebei, Henan, Shangdong, Inner Mongolia, ...
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Received: 01 February 2005
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