Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2015, Vol. 31 ›› Issue (22): 93-98.doi: 10.11924/j.issn.1000-6850.casb15050106

Special Issue: 园艺

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Comparison of Agronomic Traits and Flower Stalk Quality of Several Chinese Kale Varieties

Xie Jing1, Li Zhijun1,2, Lu Wenjia1,2, Zeng Jing1, Suo Haicui1,2   

  1. (1Guangdong Golden Crops Agricultural Science and Technology Co. Ltd, Guangzhou 510640;2Crops Research Institute, Guangdong Academy of Agriculture Science, Guangzhou 510640)
  • Received:2015-05-19 Revised:2015-06-21 Accepted:2015-07-03 Online:2015-08-20 Published:2015-08-20

Abstract: In order to evaluate the applying value of a newly bred F1 hybrid ‘#25’ of Chinese kale, its agronomic traits and flower stalk quality were compared with those of 5 F1 and 3 conventional varieties planted in Guangdong. The results indicated that: there were significant differences in yield, plant characters, flower stalk traits and total sugar, protein and crude fiber contents among 9 tested varieties, except for vitamin C content of flower stalk. Comparing with the 3 conventional varieties, 6 F1 varieties showed more uniform growth and relatively concentrated harvest period of flower stalk, in which the main and side flower stalk yields of ‘#25’, ‘Shunbao’ and ‘Qiancui’ ranked top three and exhibited obvious yield advantage, and the yields of ‘Lvbao’ and ’Xiacui’ were lower, but had early maturity with higher stem-leaf ratio of flower stalk, and a good appearance characteristic of flower stalk. Through comprehensive comparison, the newly bred F1 ‘#25’ has the advantages of vigorous growth, good plant type, high flower stalk yield, relatively better commodity traits and quality, and consequently it is worthy of popularization and application in the kale-growing areas of south China.