HUBEI AGRICULTURAL SCIENCES ›› 2019, Vol. 58 ›› Issue (7): 71-74.doi: 10.14088/j.cnki.issn0439-8114.2019.07.016

• Horticulture & Local Products • Previous Articles     Next Articles

Correlation analysis between leaf and flower traits of Doritaenopsis Surf Song

LI Ao1,2, GONG Zi-hui1,2, ZHANG Jing-wei1, SUN Ji-xia1, ZHANG Ying-jie1, FANG Yi-fu3, GUO Wen-jiao1, LIU Xue-qing1   

  1. 1.Yantai Agricultural Scientific Research Institute,Yantai 265500,Shandong,China;
    2.Yantai University,Yantai 264005,Shandong,China;
    3.Institute of Gardens and Flowers,Shandong Academy of Forestry,Ji'nan 250014,China
  • Received:2018-09-30 Online:2019-04-10 Published:2019-12-03

Abstract: In order to elucidate the relationship between leaf characters and flowering characters of Doritaenopsis Surf Song, a general appearance quality identification standard was established. The leaf length, width, thickness and leaf area of Phalaenopsis from Yantai Academy of Agricultural Sciences were completed before flowering. The number of pedicel, the diameter of pedicel, the length of pedicel, the number of flowers, the diameter of flower and the thickness of petals were investigated. The correlation analysis was carried out by Excel 2017 and SPSS 19.0. The results showed that the leaf characters of Doritaenopsis Surf Song were highly correlated with the quality of flowers after flowering. First, second, third leaf length is larger, in the future, the number of the flowers is more, the flower diameter, petal thickness and pedicel diameter of the future plant are larger, and have higher quality flowering character. This simple leaf trait can effectively predict the quality of the future flower after flowering and provide a simple and feasible method for screening plant seedlings.

Key words: orchids, leaf character, flower character, canonical correlation analysis

CLC Number: