摘要
人类面临资源短缺、生态环境日趋恶化的形势,农田生态系统在承载粮食等生产任务的同时,还要求其更多地发挥生态系统服务功能。在分析农田生态系统主要服务功能及价值形成机理的基础上,总结出其价值评价指标与方法,并提出维持生态系统服务功能的可持续发展策略。
In the face of the ecosystem environment worsening day by day, the ecosystem offered not only production services but also ecosystem services. Based on the analysis of ecosystem services function and value formation mechanism, the indexes and methods to evaluate their values were constructed. The sustainable development strategies were put forward in this article for sustain the ecosystem services function.
出处
《湖南农业科学》
2007年第1期1-3,共3页
Hunan Agricultural Sciences
基金
国家粮食丰产科技工程资助项目(2004BA520A02)
关键词
服务功能
农田生态系统
可持续发展
services function
farmland ecosystem
sustainable development
