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北京山区水源涵养林典型森林类型结构特征研究

王威 郑小贤 宁杨翠

北京林业大学学报2011,Vol.33Issue(1):60-63,4.
北京林业大学学报2011,Vol.33Issue(1):60-63,4.

北京山区水源涵养林典型森林类型结构特征研究

Structural characteristics of typical water conservation forests in mountain areas of Beijing.

王威 1郑小贤 1宁杨翠1

作者信息

  • 1. 北京林业大学省部共建森林培育与保护教育部重点实验室
  • 折叠

摘要

Abstract

We investigated 112 sample plots of water conservation forests in the mountain areas of Beijing in terms of their horizontal structure, vertical structure and soil texture, and summarized the structural characteristics of the entire water conservation forests as well as 18 typical forest types. The results showed that, in the mountain areas of Beijing, the natural conservation forests had mostly uneven-aged, double-layer and mixed structure at present; whilst the most plantation conservation forests had characteristics of even age, single level and pure species composition. From the view of forest stability, the structure of natural water conservation forests is advantageous over that of plantations in the mountain areas of Beijing.

关键词

北京山区/水源涵养林/结构特征

Key words

mountain areas of Beijing/ water conservation forest/ structural characteristics

分类

农业科技

引用本文复制引用

王威,郑小贤,宁杨翠..北京山区水源涵养林典型森林类型结构特征研究[J].北京林业大学学报,2011,33(1):60-63,4.

基金项目

北京市科委重大科技项目(D0706001000091). (D0706001000091)

北京林业大学学报

OA北大核心CSCDCSTPCD

1000-1522

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