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›› 1984, Vol. 20 ›› Issue (4): 380-388.

• 论文及研究报告 • 上一篇    下一篇

冕宁“古森林”的研究

刘和林 王德银   

  1. 四川省林业科学研究所
  • 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 REMAINS OF ANCIENT FOREST IN MIANNING, SICHUAN

Liu Helin,Wang Deyin   

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

摘要: 根据在四川省冕宁县野海子沉黄中发掘的森林植物遗迹,通过其木材、果实、叶的标本鉴定,木材C(14)距今年龄及理化性质测定,证明距今6058±167年前该地的“古森林”,是由多种针叶树种与常绿、落叶阔叶树种组成的亚热带针阔混交林。文中对“古森林”的埋藏与保存,森林植物群落的演替,以及生态环境的变化进行了讨论。

Abstract: The forest remains were unearthed at Chenghuang of Yehaizi in Mianning county, Sichuan Province. The specimens from the relict wood, fruits or cones, and leaves or needles have been identified, as well as the C14 age and the chemical and physical properties of wood determined. It follows from the results that the ancient forest, which existed in the area Yehaizi 6058±167 years ago, was a subtropical mixed forest composed of many coniferous and evergreen or deciduous broadleaved tree species. Also discussed are the burying and preservation of the forest and the survival of its remains, the succession of forest, and the changes in ecological environments.