河岸植被缓冲带生态功能及其过滤机理的研究进展

河岸植被缓冲带作为河岸生态系统的重要组成部分,是控制水土流失和面源污染、改善水环境的关键措施,对河岸生态系统的生态及水文过程具有重要的影响。概述了国内外关于河岸植被缓冲带研究的现状,总结了河岸植被缓冲带的主要功能、影响其功能发挥的主要因素和作用机理,并对河岸植被缓冲带的设计、管理和效益评估进行阐述,提出了我国在未来关于河岸植被缓冲带研究的发展趋势及后续研究中仍需加强和关注的重要方向,为今后河岸植被缓冲带的研究提供参考和借鉴,具有一定的理论价值和实际意义。

Research Advances in Ecological Functions andFiltration Mechanism of Riparian Buffer

As an important component of riparian ecosystem, riparian vegetative buffer strip is a key measure to control water and soil loss and non-point source pollution and to improve water environment.And it has an important influence on the ecological and hydrological processes of riparian ecosystem.In this article, the research status of riparian vegetative buffer strip in China and abroad is reviewed and the main functions, main factors and mechanism affecting its functional performance are summarized.Moreover, the design, management and benefit evaluation of the riparian vegetative buffer strip are expounded.The development trend of researches on riparian vegetative buffer strip in the future and the important directions which need focuses are also put forward.This article could provide reference and draw lesson for future researches on riparian vegetative buffer strip and have theoretical value and practical significance.