森林土壤肥力概述  

Summarization of Forest Soil Fertility

作　　者：郭艳娜[1] 霍沁建[1] 袁玲[1] 

机构地区：[1]西南农业大学资源环境学院,重庆400716

出　　处：《中国农学通报》2004年第3期143-145,148,共4页Chinese Agricultural Science Bulletin

基　　金：国家科技部资助项目(2002BA516A17-05)

摘　　要：森林土壤肥力以维持和恢复自然肥力为主,人工施肥为输。概述了森林与土壤的关系,维持和提高森林土壤肥力的途径,对提高森林土壤肥力及其生态、经济效益具有重要的指导意义。Forest soil fertility mainly relies on maintaining and resuming natural fertility and combines with artificially applying fertilizer. This paper summarize the relation between forest and soil, ways of maintaining and improving of forest soil fertility, which is of great significance to enhance forest soil fertility and economic as well as ecological benefit.

关 键 词：森林土壤肥力 森林凋落物 自然肥力 人工施肥 混交林 固氮树种 

分 类 号：S714.8[农业科学—林学]