稳定同位素技术在河岸带功能研究中的应用

被引:4
作者
董子为
李建华
杨长明
赵建夫
机构
[1] 同济大学长江水环境教育部重点实验室
关键词
稳定同位素; 河岸带; 反硝化作用; 河流生态系统; 碳循环; 食物网;
D O I
暂无
中图分类号
X171.1 [生态系统与生态环境];
学科分类号
摘要
简要概述稳定同位素技术在生态学的应用领域,通过对河岸带反硝化作用限制因素、效率以及机理的回顾,体现稳定同位素技术应用的优势。重点阐述该技术在研究河岸带功能实现机理、分析河岸带生态系统物质来源和时空迁移转化规律以及研究河岸带与外界环境物质联系,生态系统食物网络组成及营养级关系中的应用,指出其能够科学反映物质空间变化和时间累积效应的特点。稳定同位素技术与传统地球化学技术的结合对国内河岸带功能研究以及生态河岸带建设具有重大的实际应用价值。
引用
收藏
页码:116 / 120
页数:5
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