人工林养分循环研究现状与进展  

Research Status and Advances of Nutrient Cycling of Plantation

作　　者：张昌顺[1] 李昆[1] 

机构地区：[1]中国林业科学研究院资源昆虫研究所

出　　处：《世界林业研究》2005年第4期35-39,共5页World Forestry Research

基　　金：国家"十五"攻关课题(2001BA606A-07)子课题"雨养人工植被群落恢复技术与示范研究"

摘　　要：介绍了人工林养分循环的概念、研究现状,从养分元素含量、养分元素积累与分布、林下植被和森林凋落物等方面分析了人工林养分循环研究的主要内容,同时概述了人工林养分循环研究存在的问题及其发展趋势。On the basis of literatures analysis, the conception and current situation of nutrient cycling of plantation at home and abroad were revealed in this paper. Then, its main research contents were revealed from the viewpoints of nutrient content ,accumulation and distribution of nutrient element, understory species and forest litter. The problems and prospects in research were summarized.

关 键 词：养分循环 林下植被 森林凋落物 发展趋势 

分 类 号：S718.554[农业科学—林学]