关键词: 大白菜, 萝卜细胞质, 雄性不育系, 品种

Abstract: The new Chinese cabbage cultivars‘Jinqiu 70’and‘Jinqiu 90’were developed by using radish cytoplasmic male sterile line. They are vertical cylinder-type and compact tight in leafy head，with vigour，high yield，high quality，comprehensive disease resistance and strong adaptability. They are suitable to cultivate in vertical cylinder-type Chinese cabbage areas.‘Jinqiu 70’is a mid-maturing F1 generation. The fertility cycle is 70 d. The average single head weight is 3.5–4.0 kg. The yield is 75–85 t · hm-2.‘Jinqiu 90’is a late-maturing F1 generation. The growth period is 90 d. The average single head weight is 4.0–5.0 kg. The yield is 90–100 t · hm-2.

Key words: Chinese cabbage, radish cytoplasm, male sterile line, cultivar