ACTA AGRICULTURAE BOREALI-SINICA ›› 1992, Vol. 7 ›› Issue (3): 32-35. doi: 10.3321/j.issn:1000-7091.1992.03.006

Special Issue: Chinese cabbage

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Breeding nor Tetraploid Chinese Cabbage

Wang Zixin, Qi Xiuju, Chu Yuping, Liu Zhirong   

  1. Vegetable Research Institute, Hebei Academy of Agricultural and Forestry Sciences, Shi jiazhuang 050051
  • Received:1991-11-15 Published:1992-09-28

Abstract: Using diploid and tetraploid Chinese cabbages 52 different combinations of reciprocal crosses were made since 1933, Two hybrids were obtained from crosses of Shuixian Hua( 4 x) xHou 36 Gao(2x)and BP058(2x)x Shuixian Hua(4x) in 1935 and 1931 respectively, They were fundamentally stable in segregation in F,.The chromo}om: numbers were proved to be 2n=4x=40, n=2x=20, They were respectively named as Cuibao and Cuiluin 1989, Of the two hybrids, the Cuilu is more desirable to fit the purpose of breeding, They have following characteristics; esrly m}.turity,high resistance to soft rot, downy mildow aa1 vira;.Their quality is good and the yield is high (7500 kg/rnu).

Key words: C hinese cabbage, Hybrids , Diploids , Tetraploid, Breeding

Cite this article

Wang Zixin, Qi Xiuju, Chu Yuping, Liu Zhirong. Breeding nor Tetraploid Chinese Cabbage[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1992, 7(3): 32-35. doi: 10.3321/j.issn:1000-7091.1992.03.006.

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