摘要
简要分析了干旱半干旱环境背景控制下发育的湿地所具有的高生产力、生物物种多样性、水陆生态系统过渡性、生态脆弱性等基本特征;以汾河太原段湿地系统为对象,结合较有限的历史资料,调查、对比、分析了该河流湿地系统的现状;揭示了汾河太原段湿地系统退化的主要原因,提出了汾河太原段湿地保护对策。
This paper analyzes on the basic features of the wetland developed under the control of the arid and semiarid background, taking the wetland system of the Fenhe River＇s Taiyuan section as the object, and connecting with the more limited historical materials, invests, compares and analyzes the present situation of the Fenhe River＇s wetland system, reveals the main causes of the degradation of the wetland system in Taiyuan section, and puts forward some measures for protecting the wetland system in Taiyuan section.
出处
《科技情报开发与经济》
2005年第21期181-182,共2页
Sci-Tech Information Development & Economy
基金
本文为山西省自然科学基金资助项目(20021074)
关键词
湿地
干旱半干旱地区
生态系统特征
湿地保护
wetland
arid and semi-arid areas
features of ecological system
wetland protection
