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| A New Chinese cabbage F1 Hybrid —‘Jingqiu No.3’for autumn cultivation |
| Zhang Fenglan，Yu Yangjun，Zhang Deshuang，Xu Jiabing，Zhao Xiuyun，Yu Shuancang，Lu Guixiang |
| Beijing Academy of Agriculture and Forestry Science，Beijing Vegetable Research center，Beijing 100097，China |
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Abstract Jingqiu No.3 is a high quality Chinese cabbage F1 hybrid with resistance to TuMV，downy mildew and black rot diseases.It can be harvested in 72-75 days after sowing.The average head weight is about 4.0 Kg.Its yield is about 90-112.5 t.hm-2.It has been extended to Beijing，Hebei，Heilongjiang，Liaoning，Jilin，Shandong and Inner Mongolia provinces.
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Received: 14 May 2010
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