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肉桂林取代杉木林后水源涵养功能的研究

何斌 梁伟克 刘运华 袁霞 黄世方 杨启军

福建林学院学报2001,Vol.21Issue(2):161-164,4.
福建林学院学报2001,Vol.21Issue(2):161-164,4.

肉桂林取代杉木林后水源涵养功能的研究

Study on Water Conservation Function by the Replacement of Chinese fir Stand by Cinnamomum cassia Stand

何斌 1梁伟克 2刘运华 2袁霞 1黄世方 2杨启军2

作者信息

  • 1. 广西大学林学院,
  • 2. 广西高峰林场,
  • 折叠

摘要

Abstract

This paper dealt with the water-holding capacity of canopy, vegetation layer under canopy and litter layer, the water-holding capacity and permeability of soil layer at 4-year young Cinnanomum cassia stand and Chinese fir sprout stand.The results showed that the total wa ter-holding above ground, total water-storing of soil in 0~40 cm,the original permeation value and the steady permeation value in 0~20 cm were 9.922 t/hm2 ,390.2 t/hm2, 14.46 mm/min and 8.63 mm/min, which were increased by 4 .225  t/hm2,72.0t/hm2, 3.68 mm/min and 1.59 mm/min respectively as compared wit h that of Chinese fir sprout stand.Therefore,the Cinnamomum cassia stand replacing Chinese fir stand had stronger function of improving soil texture and water conservation.

关键词

肉桂林/杉木萌芽林/水源涵养

分类

农业科技

引用本文复制引用

何斌,梁伟克,刘运华,袁霞,黄世方,杨启军..肉桂林取代杉木林后水源涵养功能的研究[J].福建林学院学报,2001,21(2):161-164,4.

福建林学院学报

OA北大核心CSCD

2096-0018

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