枯落物处理对森林土壤碳氮转化过程影响研究综述

被引:20
作者
陈玉平
吴佳斌
张曼
杨智杰
陈光水
机构
[1] 湿润亚热带山地生态国家重点实验室培育基地
[2] 福建师范大学地理科学学院
关键词
森林; 土壤有机质; 凋落物; 根系; 土壤碳循环; 土壤氮循环; 土壤生物;
D O I
10.19687/j.cnki.1673-7105.2012.02.013
中图分类号
S714 [森林土壤学];
学科分类号
0903 ; 090301 ;
摘要
在全球变化背景下,植物枯落物输入的改变对森林生态系统土壤有机质的形成和稳定具有重要作用.通过论述近年来国内外在森林枯落物添加和去除处理(DIRT)对土壤有机质影响的最新研究进展,包括枯落物添加和去除对土壤碳氮贮量、土壤呼吸及其激发效应、土壤氮循环、土壤可溶性有机质以及土壤微生物、酶活性和小动物的影响,提出未来的可能研究方向,以期为国内该领域的研究提供参考.
引用
收藏
页码:84 / 94
页数:11
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