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本义认为现代术语的农林复合系统来源于生产实践，体现了农业与林业的有机结合、品种生态和经济的有机结合、产品多样化以及管理科学化４个方面相统一的特点。文章在分析三峡库区农林复合系统的类型结构基础上，提出了农林复合系统可以进行层次结构划分的观点。最后，以典型案例研究方法入手，对１种农林结构类型进行效益分析，结果表明，采用植物篱农林复合坡地系统，是现阶段生产力水平下实现坡地生态经济协调发展的有效途径，值得广泛推广。
The original meaning of the modern terms of agroforestry system comes from the production practice, reflects the organic combination of agriculture and forestry, ecological and economic integration of species, product diversification and scientific management of the four aspects of unity. Based on the analysis of the type and structure of the agroforestry system in the Three Gorges Reservoir Area, the article put forward the viewpoint that the agroforestry system can be divided into layers. Finally, a typical case study was conducted to analyze the benefits of one type of agroforestry structure. The results showed that adopting the system of agroforestry and compound slope was an effective way to achieve the coordinated development of ecological economy at the current productivity level and should be widely promoted.