城市郊区是一个比较特殊的行政区域，它位于城市和农村交接地带，通常称为城乡结合部，或者是城市边缘，其经济社会问题比较复杂，但又容易被人fll所忽略。在改革开放逐步深入发展的今天，随着城市化进程的不断加快，城市不断地向外扩张对城市郊区自下而上和发展构成很大的压力 Urban suburbs is a relatively special administrative area, which is located in the city and rural areas, usually referred to as the urban-rural junction, or the edge of the city, its economic and social problems are more complex, but easily overlooked by human fll. With the gradual and deepening development of reform and opening up, with the accelerating process of urbanization, the continuous outward expansion of the cities exerts a great pressure on the urban suburbs from the bottom up and development