论文部分内容阅读
我国具有世界上面积最大的人工林,它在维系区域生态安全和国家经济建设中发挥了重要作用。阐述了我国人工林生态系统的战略地位,从人工林结构、功能和可持续发展等方面初步探讨了目前所面临的急需解决的生态问题。介绍了国内外人工林的研究进展,并在此基础上提出,今后在人工林管理与研究方面应该提高人工林的生态、经济综合效益,并加强对现有成熟人工林的可持续更新研究及管理对策。
China has the largest plantation in the world and plays an important role in maintaining regional ecological security and national economic construction. The strategic status of plantation ecosystem in China is expounded. The ecological problems that are urgently needed to be solved are discussed tentatively from the aspects of plantation structure, function and sustainable development. The research progress of plantations both at home and abroad are introduced. Based on this, the authors point out that in the management and research of plantations, the ecological and economic benefits of plantation should be improved and the sustainable renewal of existing mature plantations should be strengthened. Management strategy.