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| A New Chinese Cabbage F_1 Hybrid —‘Dongnong 906’ |
| Zhang Yaowei; Cui Chongshi; Dong Yuncheng |
| Northeast Agricultural University; Harbin 150030 |
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Abstract Dongnong 906 is a new Chinese cabbage F_1 hybrid developed by crossing two self-incompatible lines 47-5-2 and 88-4-1.Its head shape index is 1.5.It takes only 63 days from sowing to harvest and can be harvested up to 85 days after sowing.The average head weight is about 1.8 kg in 65 days after sowing and 2.5 kg in 80 days after sowing.The yield in open field is about 60-75 t·hm -2 .It is resistant to TuMV,downy mildew and soft rot.It is suitable for cultivation in Heilongjiang,Jilin and InnerMongolia in aut...
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Received: 23 January 2006
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