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马尾松低效林改造对土壤物理性质的影响

王丽 唐纯科 张垒 张晓琴

安徽农业科学2011,Vol.39Issue(6):3436-3438,3.
安徽农业科学2011,Vol.39Issue(6):3436-3438,3.

马尾松低效林改造对土壤物理性质的影响

Effects of the Improvement of Pints massoniana Low-efficiency Forest on Soil Physical Properties

王丽 1唐纯科 2张垒 2张晓琴1

作者信息

  • 1. 四川农业大学生态林业工程省级重点实验室,四川雅安,625014
  • 2. 四川农业大学旅游学院,四川都江堰,611830
  • 折叠

摘要

Abstract

Through determining the soil physical properties ( volume weight of soil, porosity and water-holding capacity) of Pinus massoniana low-efficiency forest after 20 years of rebuilding, the effect of different improvements on soil physical properties was evaluated. The results indicated that the soil physical properties of Pinus massoniana low-efficiency forest after 20 years of rebuilding were better than pre-rebuilding, but comparing with the initial several years of rebuilding, the variation was not obvious, in addition, some physical indexes even presented the decline trend, which may the results of artificial interference.

关键词

低效林改造/土壤物理性质/人为干扰

Key words

The improvement of low-efficiency forest/ Soil physical properties/ Artificial interference

分类

农业科技

引用本文复制引用

王丽,唐纯科,张垒,张晓琴..马尾松低效林改造对土壤物理性质的影响[J].安徽农业科学,2011,39(6):3436-3438,3.

基金项目

四川省教育厅重点项目(2004A015). (2004A015)

安徽农业科学

0517-6611

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