基于GIS和模糊综合评判法的烤烟种植土地适宜性评价——以湖南省安仁县为例

摘要

Land suitability assessment of tobacco-planting is a conclusion for adaptability-degree of tobacco planting in specific area. The combination of GIS and fuzzy comprehensive evaluation was applied to study the land suitability of Anren county. The re sults conformed to tobacco planting status of Anren county, so the method of evaluation can be used to accurate land suitability assessment at county scale.%烤烟种植的土地适宜性评价是针对烤烟作物在特定地域种植的适宜程度作出的结论性评价. 笔者以湖南省安仁县为研究区域,将GIS技术和模糊综合评判法相结合,进行烤烟种植的土地适宜性评价. 研究表明,区划结果与目前安仁县的植烟布局实际情况基本吻合,该方法可作为县域尺度精准适宜性评价的一种重要方法.