有关资料已显示,我国大多数森林分布在边远的山区。这些山区的生态战略地位十分重要,基本处于大中型流域两侧地段,其森林(以国有林为主)主要担负着国土维护、生物多样性保护、江河清澈等生态环境综合治理的根本任务,这部分森林多界定为公益林。然而,山区群众大多数生活在贫困线以下。据统计,我国在592个贫困县中山区就占了496个。其中云南省就 Relevant data have shown that most of our forests are located in remote mountainous areas. The strategic ecological status of these mountainous areas is very important. They are basically located on both sides of large and medium-sized basins. Their forests (mainly state-owned forests) are mainly responsible for the fundamental tasks of comprehensive management of ecological environment, such as land conservation, biodiversity conservation and the clearness of rivers. Part of the forest and more defined as public welfare forest. However, most of the mountain people live below the poverty line. According to statistics, 496 poverty-stricken counties in China accounted for 496 areas. Among them, Yunnan Province