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›› 1984, Vol. 20 ›› Issue (4): 415-417.

• 研究简报 • 上一篇    下一篇

池杉有性生殖过程的研究

许道芬   

  1. 湖南省林业科学研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1984-11-25 发布日期:1984-11-25

A STUDY ON THE SEXUAL REPRODUCTION OF TAXODIUM ASCENDENS BRONGN

Xu Daofen   

  1. Forest Research Institute of Hunan Province
  • Received:1900-01-01 Revised:1900-01-01 Online:1984-11-25 Published:1984-11-25

Abstract: Before fertilization spermatogonium of Taxodium ascendens Brongn has divided into two androgametes which are exactly in the same shape and size. Phenomena of fertilization take place in the middle of June with simple and cleavage polyembryony Most of the embryos developes. 6—7 cotyledons.