Seed Characteristics of Endangered Plant Magnolia sieboldii in Sanqing Mountain of Jiangxi Province

  • XU Wei-hong ,
  • GUO Lian-jin ,
  • XU Fen-fen ,
  • XU Bing
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  • School of Life Science, Shangrao Normal University, Shangrao 334001, Jiangxi China

Received date: 2011-09-13

  Revised date: 2011-09-13

  Online published: 2012-03-10

Abstract

Seed characteristics of Magnolia sieboldii in Sanqing Mountain were studied. The results showed that: 1) The seed of M. sieboldii in Sanqing Mountain began to fall early October, and stopped the end of October. The intensity of M. sieboldii seed rain reached a peak in mid-October. The time of M. sieboldii seeds falling in Yujing Peak was shorter than that in Sanqing Temple. 2) The seed production rate of M. sieboldii was affected by the parent canopy, with the upper > middle > lower. And the seed abortion rate of M. sieboldii was higher, between 49.4%~100%. 3) Principal component analysis showed that the tree layer cover, atmospheric humidity, soil moisture and light factor all have a significant impact on the seed development of M. sieboldii in Sanqing Mountain.

Cite this article

XU Wei-hong , GUO Lian-jin , XU Fen-fen , XU Bing . Seed Characteristics of Endangered Plant Magnolia sieboldii in Sanqing Mountain of Jiangxi Province[J]. Subtropical Plant Science, 2012 , 41(01) : 26 -30 . DOI: 10.3969/j.issn.1009-7791.2012.01.006

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