摘要
阐述昆明市西山林场低产低效林评判标准、改造对象的确定,以及低产低效林的成因、改造的必要性。2011年,采用"近自然森林"模式,选用封山育林、补植补造、林分抚育和综合改造等方式,对林场的低产低效林进行了改造,以期提高林分质量,增加生物多样性,提高森林生态效益、景观效益及社会效益。
Low-yielding forest evaluation standard, transformation object determine, causes of low effi-ciency forest, and the necessity of reform of Kunming Xishan Forest Farm were reviewed in this paper. In 2011, the improvement models of the ＂ close to nature forest＂ mode, closing hillsides to facilitate affor-estation, replanting, forest tending and comprehensive transformation way were used on the low efficiency forest farm, in order to improve forest quality, increase biodiversity, and improve forest ecological bene- fits and social benefits.
出处
《林业调查规划》
2012年第2期95-99,共5页
Forest Inventory and Planning
关键词
低产低效林
成因分析
改造模式
西山林场
low-yielding forest
cause analysis
improvement model
Xishan Forest Farm
