基于 RDA 排序的现代农业园土地利用功能分区：以剑河县南明镇为例

摘要

To provide a method reference for the land-use function district of modern agricultural park, taking the modern agricultural park in Jianhe Nanming Town as a case,the evaluation system of 17 factors was built by expert through decision-making and consultation method,and the RDA ordering method was employed to select the dominant factors of functional partition,then combined with this kinds of data of each administrative region,the land-use function district of modern agricultural park of Jianhe Nanming Town was completed.Results:Population density,land utilization,land reclamation rate,gross output value of agriculture were the dominant factors for function division in the modern agricultural park;22 villages in the park could be divided into four functional areas:integrated services area,agricultural production area,recreational area and ecological agriculture farming area;The method of functional group (RDA ordination)could be used to guide the modern agriculture parks division.%为给现代农业园区土地利用功能分区方法提供借鉴，以剑河县南明镇现代农业园区项目为例，通过专家决策与咨询法构建了17个因子的评价体系，采用 RDA 排序法选出功能分区主导因子，再结合园区内各行政村的主导因子指标数据完成对现代农业园区的土地利用功能分区。结果表明：在现代农业园区中人口密度、土地利用率、土地垦殖率、农林牧渔业总产值等指标可作为园区土地利用功能分区的主导因子；园区内22个行政村可划分为综合服务区、农业生产区、休闲农业区和生态农牧业区4类功能区；功能群的方法（RDA 排序）可用于指导现代农业园区土地利用功能分区。