关键词: 大白菜, 中晚熟, 品种

Abstract: ‘Niuqiubai 1’is a new hybrid of mid-late maturing Chinese cabbage bred by crossing self-incompatible line‘06-164-1’with weak self-compatible line‘06-101’. It can be harvested in 75–80 days after sowing. It has seta and the leaf head is in shell form. The head shape index is 1.5，and 34 cm in height，and 23 cm in diameter. Its net weight is 3.5 kg，and net yield is 97.21–136.53 t ? hm-2. It has less fiber and high quality. It has tolerance to bolting and storage. It is resistant to downy mildew，virus and soft rot. It is suitable for cultivation in Shandong，Beijing，Hebei，Tianjin，Shanxi，Liaoning and Heilongjiang in autumn as mid-late maturing Chinese cabbage.

Key words: Chinese cabbage, mid-late maturing, cultivar