摘要
介绍林业发展区划及其生态区位等级、生产力级数、非木材林业资源三类区划指标.对其中最重要的指标——生产力级数的计算方法、步骤进行论述,并得出计算结果.
The paper introduced forestry developmental regionalization, ecological niche grade, productivity progression, 3 types of regionalization index of non-timber forestry resources. The most important index namely productivity progression among them were elaborated its method and procedure of the calculation and reached a calculation conclusion.
出处
《林业调查规划》
2010年第1期36-39,共4页
Forest Inventory and Planning
关键词
森林生产力级数
现实生产力级数
林业三级区划
forest productivity progression
practical productivity progression
Forestry Three-Grade Regionalization