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一、前言揭示云南森林资源与人口密度之间的相关性,对我省的林业区划,规划,生态平衡及人口理论都有重要意义。今天云南所保存的森林资源,乃是一定的自然历史条件、经济条件综合的阶段性产物。在自然、社会发展过程中,影响森林资源的自然条件有气候、地貌、土壤等生态因素;社会经济条件的工农业生产、交通、人口密度
First, the preface reveals that the correlation between Yunnan forest resources and population density is of great significance to the province’s forestry zoning, planning, ecological balance and population theory. Today, the forest resources in Yunnan are preserved, but they are products of certain stages of natural history and economic conditions. In nature and social development, natural conditions affecting forest resources include ecological factors such as climate, landform and soil; industrial and agricultural production, transportation and population density under the social and economic conditions