摘要
利用线性规划方法,建立“封闭”、“开放”两个供求系统模型,分别预测2010、2030年咸阳市的人口承载量。并以人均占有粮食为单项指标测算了各县(区)耕地资源人口承载量饱和度。为咸阳市人口、资源、环境协调和可持续发展提供依据。
This paper forecasts the nutrition level of consumption and the bearing quantum of population for the two systems of structure of the closed and the opened in 2010 and 2030 respectively. And it is measured to the individual term quota by the per capita output of grain that the cultivated land resources the bearing capacity of population saturation degree of each county(area). providing the basis for the district coordinating population, resources, environment and formulating can go on the development strategy.
出处
《咸阳师范学院学报》
2001年第6期73-76,79,共5页
Journal of Xianyang Normal University