摘要
以东北林区发展商品林为目标,对商品林持续经营中的主要问题进行了论述,集约经营短周期商品林具有见效快、收益高的特点,可同龄纯林存在着病虫害发生率高、地力严重衰退的问题,那么采取近自然林业经营的方式比较适合今后森林经营的发展方向。
In this paper,the development of commercial forest in Northeast forest as the target,the main issues of Sustainable operations of commercial forest was discussed,intensive short-cycle efficiency of commercial forest shows high-yielding characteristics,even-aged pure forest shows the high incidence of pests and diseases and serious problems of soil fertility decline.Taken near-natural forest management is more suitable for the direction of development of forest management.
出处
《林业勘查设计》
2009年第3期22-24,共3页
Forest Investigation Design
关键词
商品林
经营
发展趋势
Commercial forest Operation Development trend
