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
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.