林业大经营应是实现我国林业在生态环境建设中主体地位的必要模式。
Forestry large management should be a kind of essential model only by which forestry can play the most important role in the eco environment construction.
现代林业以生态环境建设为重点，采用生态系统管理模式，主张使天然林尽可能处于自然状态。
Modern forestry pays more and more attention to ecological construction. Ecosystem management has been introduced to forestry so as to keep forests in their natural features.
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