摘要
稻田生态系统是一种特殊的生态系统,它为各种生物提供了生存环境,也为人类提供了各种产品和服务,在亚洲季风区国家和地区,它更是人们生活、生产的物质基础和基本条件。文章概述了生态系统服务的概念和类型,阐述了稻田生态系统服务的重要性及其内涵,提出了稻田生态系统服务的经济价值评估方法,展望了下一步深入研究的问题。
As a kind of special ecosystem,paddy field ecosystem provides the living environment for various kinds of living beings and different products and services to mankind.In the countries and regions of monsoon Asia, it is even the material base and primary condition for people's life and production.In this paper,the concept and classification of ecosystem services are summed up.The importance and intension of paddy field ecosystem services are explained.The methods to valuate the paddy field ecosystem services are suggested.Finally some problems for further discussion are put forward.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2005年第6期61-63,共3页
Environmental Science & Technology
基金
河海大学学生科技基金项目(2004-12)
