HUBEI AGRICULTURAL SCIENCES ›› 2019, Vol. 58 ›› Issue (18): 86-88.doi: 10.14088/j.cnki.issn0439-8114.2019.18.021

• Horticulture & Local Products • Previous Articles     Next Articles

Analysis on fruit phonetypic characteristics of primary selected plus trees in Carya dabieshanensis

DU Yang-wen1, 2, JIANG De-zhi1, 2, YAO Xiao-hua3, YAN Shao-liang4   

  1. 1.Hubei Academy of Forestry,Wuhan 430075,China;
    2.Hubei Key Laboratory of Economic Forest Germplasm Improvement and Resources Comprehensive Utilization,Wuhan 430075,China;
    3.Research Institute of Subtropical Forestry,Chinese Academy of Forestry,Hangzhou 311400,China;
    4.Forestry Bureau of Luotian County,Huanggang 438600,Hubei,China
  • Received:2018-12-24 Online:2019-09-25 Published:2019-11-08

Abstract: In order to select and breed superior clone of Carya dabieshanensis, the fresh fruit weight, vertical and horizontal diameter of fruit, pericarp thickness, fresh seed weight, vertical and horizontal diameter of seed and dry kernel weight on fruit of primary selected plus trees were analyzed. The results showed that the difference were very significant among selected plus trees, CV of the fresh fruit weight was 20.17%,which was the biggest, CV of the horizontal and vertical diameter of seed were 5.78% and 7.00%,which were the smaller, the total heteromorphosis was not significant among selected plus trees.JZH、ZZ1 and DZY have large fruit character, the vertical diameter of which was 37.26~41.69 mm, the horizontal diameter was 34.29~44.19 mm. ZW3 has thin peel character, which was only 4.18 mm.

Key words: Carya dabieshanensis, selected plus tree, fruit phonetypic characteristic

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