介绍了木兰林管局近十年森林资源即种类、数量、质量的变化情况,反映了木兰林管局的自然及社会经济条件,对其经营效果进行了综合评价,指出无论是其生态效益、经济效益还是社会效益在十年中都得到了提高,分析了效益得到提高的原因,包括自然环境和社会支持及对科学研究的重视等。
The change of forest resource' s category, quantity and quality in Mulan Forest Bureau which reflected its natural, social and economic condition has been introduced. The forest management effect has been evaluated generally by this article. The article indicated that the ecological benefits, economic benefits and social benefits all had been improved and analysed the reason, that is attaching importance to entironment, social importance and scientific research.