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Abstract Jingjian 70’is a new heading Chinese cabbage F1 hybrid cultivar bred by crossing self incompatible line‘16-1283’with‘16-1366’．It is of medium maturing and about 70 days from sowing to harvest．The outer-leaves are green and hairy．The plant is erect with about 55 cm in height and 67 cm in width．The head is long-cylindrical and tip-topped with about 50 cm in height and 11 cm in width．The average head weight is about 2.3 kg，and the yield is about 82.5 t·hm-2．The resistance to viral disease and downy mildew is stronger than that of control‘Chihiri 70’in the field．It is suitable for planting in Beijing，Hebei，Tianjin，Yunnan and Guangxi provinces．
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Received: 11 January 2023
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