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| A New Cabbage F1 Hybrid —‘Qiugan No. 5’ |
| KANG Jun-gen，DING Yun-hua，JIAN Yuan-cai * |
| （Beijing Vegetable Research Center， Beijing Academy of Agricultural and Forestry Science， Key Laboratory of Biology and Genetic Improvement of Horticultural Crops（North China）， Ministry of Agriculture， Beijing 100097，China） |
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Abstract ‘Qiugan No. 5’ is a new cabbage F1 hybrid developed by crossing CMS line CMS021 as
female parent with self-compatible line 95077-7-A1-B6-2-5 as male parent．It is of medium maturity．
It takes about 80 days from transplanting to harvesting．The plant grows vigorously and the opening degree
is 66.7 cm．Its external leaf color is grey and green．The leafy head is green and compact．The head is
flat in shape．The head is 13.6 cm in height，23.6 cm in diameter．The central core is 6.1 cm in length．
Its single head weight is 2-3 kg．It is crispy and tender．It tastes sweet．It is tolerant to head splitting
and heat. It is high resistant to Fusarium wilt，resistant to TuMV and black rot．Generally it can yield
about 75 t·hm-2．It is suitable to be planted in North，South，Northwest and Sout hwest of China．
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Received: 17 June 2013
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