Analysis of Temporospatial Variations of the Land's Comprehensive Carrying Capacity in Jiangsu Province
Combined the realitic development of China and based on taking a new look at the land's comprehensive carrying capacity, this article structured the appraisal system of the land's comprehensive carrying capacity from the fields of land and water resource, environment, economical technology and social development, synthetically evaluated the land's comprehensive carrying capacity in Jiangsu Province from the year 1994 to 2008 and that of its in 13 cities in 2008 by the fator analysis and the cluster analysis. The paper analyzed the situation of temporospatial variations, and then found the driving force and the relevant policy connotation, thus to provide the reference of improving the regional land's comprehensive carrying capacity and striving for sustainable development. The results showed that (1) The level of land's comprehensive carrying capacity in Jiangsu province from the year 1994 to 2008 was increasing; (2) The level of land's comprehensive carrying capacity in Jiangsu province was comparatively large in 2008, and moreover presented a certain regional similarity; (3)The level of economic was an important fator, but can't reflect the high-low of land's comprehensive carrying capacity.