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| A New Cabbage F1 Hybrid —‘Yuanzhoulv’ |
| LI Qiang1，SU Yanbin2，GU Liqiang1，WANG Ying1，ZHAO Yuqian1，ZHANG Guoli1，SHI Yanli1 |
| 1Tangshan Key Laboratory of Cruciferous Vegetable Genetics and Breeding，Hebei Key Laboratory of Plant Biotechnology Research and Application，Faculty of Life Science，Tangshan Normal University，Tangshan 063000，Hebei，China；2Beijing Zhongnong Futong Horticulture Co.，Ltd.，Beijing 100029，China |
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Abstract ‘Yuanzhoulv’is a new cabbage F1 hybrid，which was developed by crossing cytoplasmic male sterile line‘CMS04C33’as the female parent and self-compatible inbred line‘S18’as the male parent．It is an early maturing cultivar．It takes about 52 days from planting to harvesting．The plant type is semideveloped，average plant height is 32.5 cm．The leaves are dark green with little wax powder，the knot ball is tight，the leaf ball is round and spherical，the leaf is green，the average longitudinal diameter is 16.0 cm，the
transverse diameter is 16.5 cm，the center column length is 7.0 cm，and the single ball mass is about 1.4 kg．Resistance to early bolting，and high resistance to Fusarium wilt．Its average yield is about 70.5 t · hm-2．It is suitable for spring open field planting in Beijing and Hebei．
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Received: 11 January 2023
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