林业科学2016,Vol.52Issue(4):91-99,9.DOI:10.11707/j.1001-7488.20160411
林窗生态学研究进展
Advances in Studies of Forest Gap Ecology
摘要
Abstract
Forest gap,though an interference at local scale,is an important driving force forest reqeneration nutrient cycling and ecosystem functioning of forests. By thoroughly reviewing the literature of forest gap studies,this paper was intended to advance the knowledge for both scientific research and forest management. Traditionally,forest gap ecology focuses on the formation and characteristics of gaps,and the consequent impacts on above-ground ecological processes( e. g. microclimate and plant community characteristics ) . Nowadays,a growing body of the research shifts sights to the effects of forest gap on under ground ecological processes ( e. g. fine roots and litter decomposition,soil carbon and nitrogen dynamics,soil enzyme activities) and ecophysiological traits of animals and soil microorganism. However,current knowledge of these new spots is limited by the small spatial and temporal research scales. With the purposes of improving stand structures,ecological services function and process of forests,future work should focus more on the effects of forest gap on under ground ecological processes( e. g. fine roots decomposition and rhizosphere effect,distribution,cycling and immobilization of soil carbon and nitrogen) and ecophysiological traits of organisms. Furthermore,future studies should enlarge their research scales,and should also integrate above-and under ground ecological ecosystem,biotic and abiotic factors,as well as micro-and macro-scales.关键词
林窗/地上过程/地下过程/森林小气候/枯落物分解/碳氮动态/土壤微生物Key words
forest gap/above-ground ecological process/under ground ecological process/forest microclimate/litter decomposition/carbon-nitrogen dynamic/soil microorganism分类
农业科技引用本文复制引用
管云云,费菲,关庆伟,陈斌..林窗生态学研究进展[J].林业科学,2016,52(4):91-99,9.基金项目
国家“973”重点基础研究发展计划项目(2012CB416904) (2012CB416904)
国家林业公益性行业科研专项(201104075) (201104075)
江苏省高校优势学科建设工程项目( PAPD)。 ( PAPD)