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祁连山水源涵养林枯枝落叶层水文生态功能
引用本文:常宗强,王金叶,常学向,王艺林,贾玉琴. 祁连山水源涵养林枯枝落叶层水文生态功能[J]. 西北林学院学报, 2001, 16(Z1): 8-13
作者姓名:常宗强  王金叶  常学向  王艺林  贾玉琴
作者单位:常宗强(甘肃省张掖祁连山水源林研究所,甘肃,张掖,734000)      王金叶(甘肃省张掖祁连山水源林研究所,甘肃,张掖,734000)      常学向(甘肃省张掖祁连山水源林研究所,甘肃,张掖,734000)      王艺林(甘肃省张掖祁连山水源林研究所,甘肃,张掖,734000)      贾玉琴(甘肃省张掖祁连山水源林研究所,甘肃,张掖,734000)
基金项目:国家林业局"中国森林生态系统研究网络"项目资助
摘    要:
通过对祁连山水源涵养林凋落物及其分解过程以及蓄积量随时间变化的分析,研究了枯枝落叶层的持水、截留作用和蓄水保土效益,认为祁连山水源涵养林枯枝落叶层的水文生态功能最终体现在水土保持和水源涵养效能上,为综合评价祁连山水源涵养林生态功能提供了科学依据.

关 键 词:水源涵养林  枯枝落叶层  蓄积量  森林水文功能
文章编号:1001-7461(2001)z1-0008-06
修稿时间:2001-06-28

Litter Hydrology and Ecological Functions of Water Resource Conservation Forest in Qilian Mountains
CHANG Zong-qiang,WANG Jin-ye,CHANG Xue-xiang,WNAG Yi-lin,JIA Yu-qin. Litter Hydrology and Ecological Functions of Water Resource Conservation Forest in Qilian Mountains[J]. Journal of Northwest Forestry University, 2001, 16(Z1): 8-13
Authors:CHANG Zong-qiang  WANG Jin-ye  CHANG Xue-xiang  WNAG Yi-lin  JIA Yu-qin
Abstract:
The wilting litter in Qilian Mountains water resources conservation forest and the decomposing process of the litter as well as the amount of their accumulation were analyzed with changes in time. Also,its waterholding capacity, intercepting role, water storage and soil reduction of litter were studied. It was considered that the function of litter was finally shown in the effect of water and soil conservation and the conservation of headwater, thus providing the scientific basis for the comprehensive evaluation of ecological function of widely-distributed water resource conservation forest in this region.
Keywords:water resource conservation forest  litter  accumulation of litter forest  hydrological functions by forest
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