摘要: |
以贵州农业系统为研究对象,应用聚类分析方法,通过建立农业功能分区指标体系、数据标准化 处理、层次聚类和K-均值聚类分析,将全省88个县分为4个区域;通过计算分区指标平均值,应用系统 排序方法进行区域综合功能排序和各区域的功能单排序,确定各个区域的农业主导功能和辅助功能,指出 各农业区域的功能拓展方向,为分区命名提供依据。 |
关键词: 贵州省 农业功能 聚类分析 分区方法 |
DOI:10.7621/cjarrp.1005-9121.20100114 |
分类号: |
基金项目:贵州省农业功能区划项目资助(农业部办公厅农办计[2008]34号 |
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A CLUSTER DISTRICT METHOD FOR AGRICULTURAL FUNCTION BASED ON SPSS |
Lv Jingtang1, Lv Daming2, Zhang Hao2
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1.School of Mechanical Engineering of Guizhou University, Guiyang 550003;2.Agricultural Resources and Regional Planning Research Center of Guizhou Province, Guiyang 550003
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Abstract: |
Taking Guizhou agriculture system as the research object, this paper divided the entire province 88 counties into 4 regions by the application of cluster analysis method, and the establishment of agriculture function district indicator system, data standardization processing, the level cluster and the K-means cluster analysis. Through calculating mean value of partition indicator, and the application of system sorting method to carry on re- gion synthesis function sorting and various regions function list sorting, this paper determined the agricultural domi- nant function and the auxiliary function, pointed out the direction for function expanding in each region, and could provide the basis for subarea naming. |
Key words: Guizhou Province agricultural function cluster analysis function sorting subarea naming |