土地人口承载力研究的途径与方法

On the Methodology of Land Population-Supporting Capacity Study

本文通过对土地人口承载力的理论阐释,提出土地上产生的任何一种物质对于人类需要的短缺或过量,而又无法替代或消除,都可以形成人类生存与发展的障碍,成为土地人口承载力计算的根据。土地人口承载力研究可以通过资源、环境和生产三大途径进行,其中生产途径最重要,土地生产力的准确计算是关键。

In this paper, the conception of land population-supporting capacity (LPSC) is explained. The limitations for human life and development, which are made of materials, tion in the land, are the bases of LPSC study. LPSC can be worked out through Jand resource, en-vironmental pollutani and land prodnetiv ity researches .of which land productiv-ity calculation is a common way and essential research.