论文部分内容阅读
近年来,在我国造林工作中,营造人工混交林越来越受到重视,造林面积不断增加,特别是长江中下游地区及北方某些林业生产发展较快的地区更为迅速,各地林业院校和科研单位也广泛地进行了有关混交林营造方面的试验研究,并取得了不少有益的成果,这为人类对生态环境和经济物质需要而有目的的建立人工森林生态系统奠定了初步的基础。本文将归纳综合混交林营造方面的科研成果,并发表一些不成熟的看法。
In recent years, afforestation in our country, to create artificial mixed forest more and more attention, increasing afforestation area, especially in the middle and lower reaches of the Yangtze River and some of the more rapid development of forestry in the northern region more quickly, all local forestry institutions and The research institutes also carried out extensive experimental studies on the construction of mixed forests and obtained many beneficial results, laying a preliminary foundation for the purposeful establishment of artificial forest ecosystems for the needs of ecological environment and economic material. This article will summarize the scientific achievements in the field of integrated mixed forest and publish some immature opinions.