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黄山松更新特性与光因子关系的研究

傅松玲 黄成林

应用生态学报2000,Vol.11Issue(6):801-804,4.
应用生态学报2000,Vol.11Issue(6):801-804,4.

黄山松更新特性与光因子关系的研究

Relationship between light and regeneration character of Huangshan pine

傅松玲 1黄成林1

作者信息

  • 1. 安徽农业大学森林利用学院,合肥 230036
  • 折叠

摘要

Abstract

The growth and physiological characters of 1~3 years old Huangshan pine seedlings in pure and mixture plots with four different transparancy were determined, and the germination percentage of seeds and their complex stressing vigour were tested. Meanwhile, the regeneration mechanism of Huangshan pine in natural forest was studied in this paper. The results showed that the plumpness of seeds was 65%, the germination percentage was 27%, and the complex stressing vigour was 26%. The lower germination percentage affected the reproduction of Huangshan pine. The photosynthetic rate was more affected by solar energy, but less by humidity and surface temperature. With high light composation, Huangshan pine's regeneration under forest was difficult. The seedlings of Huangshan pine in mixed coniferous and broadleave tree plots were at a disadvantage because of slow growth and insufficient ligth.

关键词

黄山松更新物种保护

Key words

Pinus huangshanensis/Regeneration/Species protection

分类

农业科技

引用本文复制引用

傅松玲,黄成林..黄山松更新特性与光因子关系的研究[J].应用生态学报,2000,11(6):801-804,4.

基金项目

安徽省自然科学基金资助项目(95-生-05) (95-生-05)

应用生态学报

OACSCDCSTPCD

1001-9332

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