摘要
本文采用相对资源承载力的研究思路和方法,计算了1991-2003年重庆市相对土地资源承载力、相对经济资源承载力和综合承载力的动态变化过程,研究结果表明:①重庆市的综合承载力一直处于超载状态;②重庆市的综合承载力压力远大于东部地区,其综合承载力超载程度也大于西部整体水平;③相对经济资源承载力持续增长,而相对土地资源承载力对综合承载力的贡献率呈下降趋势。
The ideas and methods about relative carrying capacity of resources were introduced in this paper,the relative carrying capacity of land resources,relative carrying capacity of economic resources and synthetic carrying capacity of resources of Chongqing City from 1991 to 2003,have been calculated,their evolutionary have been described. The calculations were drawn:(1)the synthetic carrying capacity of resources of Chongqing has been the state of overload long-term; (2)the pressure from the carrying capacity of Chongqing City was much greater than the eastern zone and was a little greater than the western zones; (3)the relative carrying capacity of economic resources is increasing,but the contribution of land resources to the synthetic carrying capacity is decreasing.
出处
《农业现代化研究》
CSCD
北大核心
2007年第3期314-317,共4页
Research of Agricultural Modernization
关键词
相对土地资源承载力
相对经济资源承载力
综合承载力
可持续发展
relative carrying capacity of land resources
relative carrying capacity of economic resources
synthetic carrying capacity
sustainable development