海岸带县域土地利用开发程度状况评价——以福建省宁德市为例

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海岸带地区物质资源丰富,吸引了全世界人口聚集于此。然而由于该地区长期受人为干扰,加之本身生态系统脆弱,从而导致该地区生态环境日益恶化。因此,本研究以宁德海岸带为例,运用RS与GIS相结合的手段,采用土地利用程度指数对研究区县域的土地利用开发程度状况进行定量分析,以实现该地区土地资源合理利用与生态环境持续发展。研究结果表明:从整体上看,研究期间宁德海岸带土地利用程度先降低后升高。其中,蕉城区和福安市的土地利用程度较大,而福鼎市和霞浦县土地利用程度相对较小。
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