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依据相关历史资料,初步研究了东北林业大学帽儿山实验林场老山地区森林资源的历史变迁,分析了不同阶段的变迁原因、过程和结果,提出了恢复森林的途径和方法。
Based on the relevant historical data, the author initially studied the historical changes of forest resources in Laoshan district of Maoershan Experimental Forest Farm of Northeast Forestry University, analyzed the causes, process and results of the changes in different stages and proposed the ways and methods of forest restoration.