According to the vast sand resources,Changli County began development mainly including digging well,supplying electricity,building roads,constructing field guarding foresting,explored five efficient utilization modes and accumulated a lot of experiences for the further development and sustainable utilization of sand resources.%针对广阔沙地资源，从1988年开始昌黎县进行以打井、配电、修路、发展农田防护林网等为主要内容的开发，摸索出沙地保护地蔬菜生产、乔木保护沙地果园、沙地节水高效种植、沙地防风林生态建设和畜禽养殖、农副产品加工等5种高效利用模式，为沙地资源深度开发和持续利用探索了路子。
展开▼
