为有效避免在城市规划建设中出现建筑风格趋同、文化特色缺失、现代气息不够浓郁等现象,沭阳县立足城市特色塑造,不断创新城市规划机制,努力打造宜居宜业宜游的现代化中等城市。抓好“蓝、绿、紫”三个关键,保护城市特色要素。“蓝线”、“绿线”是自然环境的代表,“紫线”是历史文化保护的线。在城市发展过程中,该县充分利用城市已有的自然环境特征、历史人文资源和业已形成并得到公认的环境特色,正确处理好城市发展 In order to effectively avoid such phenomena as convergence of architectural styles, lack of cultural features and lack of modern flavor in urban planning and construction, Shuyang County, based on its urban characteristics, constantly innovates its urban planning mechanism and strives to create a modern medium-sized city that is livable and suitable for tourism. Do a good job, “blue, green, purple,” the three key elements to protect the city characteristics. “Blue line ”, “green line ” is the representative of the natural environment, “purple line ” is the line of historical and cultural protection. In the process of urban development, the county made full use of the existing features of the natural environment, historical and cultural resources of the city, and has been formed and recognized by the environment characteristics, and properly handle the urban development