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1生态林业及其意义生态林业是以木本植物群落为对象，以生态经济学原理为指导，用系统工程的方法充分、合理地利用自然资源而建成的一个整体协调、循环再生的优化林业生产模式。它是在促进林产品发展的同时，为人类的生存和发展创造最佳环境的林业。它不仅是一个多目标、多功能
1 Ecological forestry and its significance Ecological forestry is based on the community of woody plants as the object, based on the principle of ecological economics as a guide, using a systematic approach to fully and rationally using natural resources to build an overall coordinated and recycling optimized forestry production mode. It is to promote the development of forest products at the same time, for the survival and development of mankind to create the best environment for forestry. It is not only a multi-purpose, versatile