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| A New Seedling-Edible Chinese Cabbage F1 Hybrid —‘Jingyankuaicai No.2’ |
| YU Yang-jun，ZHANG Feng-lan，ZHANG De-shuang，ZHAO Xiu-yun，YU Shuan-cang，WANG
Wei-hong，XU Jia-bing |
Beijing Vegetable Research Center， Beijing Academy of Agriculture and Forestry Sciences， Key Laboratory of
Biology and Genetic Improvement of Horticultural Crops（North China）， Ministry of Agriculture， Beijing 100097，
China |
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Abstract ‘Jingyankuaicai No. 2’ is a new seedling-edible Chinese cabbage F1 hybrid bred by
crossing self-incompatible line 03QX4A23 with 07338．It is of upright plant type with dark green leaves．
The leaf pulp is thick，soft with white petiole and without hair．It has wide adaptation and fast growing
speed．It is tolerant to heat and wet．It can be harvested 28-30 days after sowing．Its yield is about
60.0-67.5 t·hm-2．It is suitable to be cultivated in most areas of China．
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Received: 02 July 2012
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