农业生态系统能值分析方法
Emergy analysis method of agro-ecosystem
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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、农业生态系统能值分析指标体系内容及其对资源环境价值评价和量化的意义。Abstract: The concept and theory of the emergy an alysis 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 ale also discussed．
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