摘要
阐述了能值分析理论基本概念和原理及其具体分析步骤 ,能值计算方法在农业生态系统的应用。
The concept and theory of the emergy analysis are stated in this paper. And the application of the step and calculating method of emergy analysis in agro ecosystem, the index system of emergy analysis in agro ecosystem, and the significance of emergy analysis on the assessment and quantification of the value of resource and environment are also discussed.
出处
《中国生态农业学报》
CAS
CSCD
2004年第3期181-183,共3页
Chinese Journal of Eco-Agriculture
关键词
农业生态系统
能值分析
指标体系
资源环境
价值评价
Emergy analysis, Index system, Agro ecosystem, Assessment and quantification of the value of resource and environment
