this paper brings forward the method of dividing a city into different circle layers, make certain the property of each layer, to make sure the urban population and urbanization level.
但由于城市行政界限的频繁变动和一些城市无限制地扩大市区行政面积 ,使城市人口和城市化水平的统计数字失真。
freshwater crisis is our common environmental problem in the world, with increasing population and urbanization level, the freshwater situation of china will become more severe in the future.
淡水危机是人类社会共同面临的环境问题,随着人口的不断增长和城市化水平的逐步提高,我国未来淡水资源的形势更加严峻。
transmission mechanism from the economic perspective, the urban-rural economic development is faster economic growth rebound, expanding non-farm rural population and urbanization of the key channels.
从经济传导机制看,城市经济的较快发展是带动农村经济增幅回升、拓展农业人口非农化和城市化渠道的关键。