天然次生林经营路线研究

Study on Route of Natural Secondary Forest Management

针对我国,特别是北方大面积天然次生林林分质量次、蓄积量低、价值低、稳定性差的特点,根据德国近自然育林理念提出了目标树经营、疏伐转化、皆伐转化、均质经营等4条经营路线,将次生林转化为优质的基本乔林,该路线能最大限度地发挥森林的经济、生态和社会效益,对我国天然次生林的经营具有重要意义。

In view of characteristics of large area natural secondary forest in north China,such as poor quality,low content of accumulation,low value,poor stability,according to the German concept of close to nature,four business routes were put forward,including target tree management,thinning and clear cutting transformation,transformation of homogeneous management. The route can maximize the forest economic,ecological and social benefits,has the important meaning to the natural secondary forest management in China.