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| A New Chinese Cabbage F_1 Hybrid —‘Guanchun’ |
| Zhang Lugang; Hui Maixia; Zhang Mingke |
| Department of Vegetable Science; Horticultural College; Northwest Agriculture and Forestry University; Yangling 712100 |
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Abstract Guanchun is a new spring Chinese cabbage F_1 hybrid developed by crossing two self-incompatible lines 01S_315 and 01S_105. It has middle maturity, strong tolerance to immature bolting,high yield of 89.2 t·hm~-2. The average head weight is 1.8-2.5 kg. It has stronger resistance to virus, downy mildew, Alternaria leaf spot, soft rot and heart rot than the control varieties, or has similar resistance to the control varieties. It can be harvested in 60-65 days after sowing.
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Received: 19 May 2005
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