Then it takes the 17 cities in Shandong Province as the fundamental spatial units and designates the concrete main-functional zones in this area by means of the State Spatial Method.

• 结果表明：除依法设立的各类自然保护区散布在各地市外，重点开发区和优化开发区主要分布在中东部地区，限制开发区集中在西部地区。