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内蒙古大兴安岭南部的天然次生林是自治区重要的后备森林资源,有林地面积5300多万亩。其中由旗县管理的国有次生林约有3100多万亩,森林蓄积量5600多万立方米,阔叶中幼林约占70％左右。如何培育、保护好这些次生林,对发展呼伦贝尔盟、兴安盟农牧业生产,改善生态状况,扩大森林资源,逐步满足城乡人民生产、生活需要,促进经济繁荣,都有着重要的作用。目前,对天然更新的集中连片的没有居民点的以针叶中幼林为主的由两盟所属的8个国营林业局经营。对国营林场管理的浅山区柞、桦幼龄林,在经营管理上已经走出了一条专门机构管理与群众管理相结合的新路
The natural secondary forest in the south of Daxingan Mountains in Inner Mongolia is an important reserved forest resource in the autonomous region, with a forest area of more than 5300 mu. Among them, the state-owned secondary forest managed by Qixian County has an area of more than 3100 mu, a forest volume of 56 million cubic meters and a broad-leaved forest of about 70%. How to cultivate and protect these secondary forests plays an important role in the development of agriculture and animal husbandry in Hulun Buir League and Xing’an League, improvement of ecological conditions, expansion of forest resources, and gradually meeting the needs of urban and rural people for production and life and promoting economic prosperity. At present, the eight state-owned forestry bureaus owned by the two alliances are mainly run by coniferous young and middle-aged, contiguous and innocent contiguous natural reserves. Management of state-owned forest farms in shallow mountain oak, Betula young forest, management has come out of a specialized agency management and the combination of mass management of the new road