摘要
全面阐述了大兴安岭自然条件与造林树种及生长的关系,并进行了比较分析,提出了本区应以营造公益林为主,森林功能定位在生态林区更为准确,从而加速本区森林的进展演替,达到生态平衡,实现森林的多种效益。
This paper states the relationship between nature conditions and forestation species in Daxing＇ anling district and puts forward that planting commonweal forest and locating forest function in ecology forest area can quicken the sue- cession, reach ecology balance and forest＇s multi - benefit in this area.
出处
《林业科技情报》
2009年第3期6-7,共2页
Forestry Science and Technology Information
关键词
树种
经营成本
采伐成本
效益分析
tree species
management cost
cutting cost
benefit analysis
